diff options
Diffstat (limited to 'Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex')
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex | 16869 |
1 files changed, 16869 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex b/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex new file mode 100644 index 00000000000..71af1b2c7ac --- /dev/null +++ b/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex @@ -0,0 +1,16869 @@ +%% +%% This is file `expl3-code.tex', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% expl3.dtx (with options: `package') +%% l3bootstrap.dtx (with options: `package') +%% l3names.dtx (with options: `package') +%% l3basics.dtx (with options: `package') +%% l3expan.dtx (with options: `package') +%% l3tl.dtx (with options: `package') +%% l3seq.dtx (with options: `package') +%% l3int.dtx (with options: `package') +%% l3quark.dtx (with options: `package') +%% l3prg.dtx (with options: `package') +%% l3clist.dtx (with options: `package') +%% l3token.dtx (with options: `package') +%% l3prop.dtx (with options: `package') +%% l3msg.dtx (with options: `package') +%% l3file.dtx (with options: `package') +%% l3skip.dtx (with options: `package') +%% l3keys.dtx (with options: `package') +%% l3fp.dtx (with options: `package') +%% l3fp-aux.dtx (with options: `package') +%% l3fp-traps.dtx (with options: `package') +%% l3fp-round.dtx (with options: `package') +%% l3fp-parse.dtx (with options: `package') +%% l3fp-logic.dtx (with options: `package') +%% l3fp-basics.dtx (with options: `package') +%% l3fp-extended.dtx (with options: `package') +%% l3fp-expo.dtx (with options: `package') +%% l3fp-trig.dtx (with options: `package') +%% l3fp-convert.dtx (with options: `package') +%% l3fp-assign.dtx (with options: `package') +%% l3fp-old.dtx (with options: `package') +%% l3box.dtx (with options: `package') +%% l3coffins.dtx (with options: `package') +%% l3color.dtx (with options: `package') +%% l3luatex.dtx (with options: `package') +%% l3candidates.dtx (with options: `package') +%% +%% EXPERIMENTAL CODE +%% +%% Do not distribute this file without also distributing the +%% source files specified above. +%% +%% Do not distribute a modified version of this file. +%% +%% File: expl3.dtx Copyright (C) 1990-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\def\ExplFileName{expl3} +\def\ExplFileDescription{L3 programming layer} +\def\ExplFileDate{2014/05/05} +\def\ExplFileVersion{4742} +\begingroup + \begingroup\expandafter\expandafter\expandafter\endgroup + \expandafter\ifx PackageError\endcsname\relax + \begingroup + \def\PackageError##1##2##3% + {% + \endgroup + \errhelp{##3}% + \errmessage{##1 Error: ##2!} + } + \fi + \def\next{} + \expandafter\ifx\csname ExplLoaderFileVersion\endcsname\relax + \def\next + {% + \PackageError{expl3}{No expl3 loader detected} + {% + You have attempted to use the expl3 code directly rather than using + the correct loader. Loading of expl3 will abort. + } + \endinput + } + \else + \ifx\ExplLoaderFileVersion\ExplFileVersion + \def\next{} + \else + \def\next + {% + \PackageError{expl3}{Mismatched expl3 files detected} + {% + You have attempted to load expl3 with mismatched files: + probably you have one or more files 'locally installed' which + are in conflict. Loading of expl3 will abort. + }% + \endinput + } + \fi + \expandafter\fi +\expandafter\endgroup +\next +\begingroup\expandafter\expandafter\expandafter\endgroup +\expandafter\ifx\csname ver@\ExplFileName -code.tex\endcsname\relax + \expandafter\edef\csname ver@\ExplFileName -code.tex\endcsname + {% + \ExplFileDate\space v\ExplFileVersion\space + \ExplFileDescription\space + } +\else + \expandafter\endinput +\fi +\immediate\write-1 % + {% + Package: + \ExplFileName\space + \ExplFileDate\space v\ExplFileVersion\space \ExplFileDescription\space + (code) + } +%% File: l3bootstrap.dtx Copyright (C) 2011-2014 The LaTeX3 project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\begingroup + \csname protected\endcsname\gdef\GetIdInfo + {% + \begingroup + \catcode 32 = 10 % + \GetIdInfoAuxI + } + \csname protected\endcsname\gdef\GetIdInfoAuxI$#1$#2% + {% + \def\tempa{#1}% + \def\tempb{Id}% + \ifx\tempa\tempb + \def\tempa + {% + \endgroup + \def\ExplFileDate{0000/00/00}% + \def\ExplFileDescription{#2}% + \def\ExplFileName{[unknown name]}% + \def\ExplFileExtension{[unknown extension]}% + \def\ExplFileDate{-1}% + }% + \else + \def\tempa + {% + \endgroup + \def\ExplFileDescription{#2}% + \GetIdInfoAuxII$#1 $% + }% + \fi + \tempa + \GetIdInfoLog + } + \csname protected\endcsname\gdef\GetIdInfoAuxII$#1 #2.#3 #4 #5 #6$% + {% + \def\ExplFileName{#2}% + \def\ExplFileExtension{#3}% + \def\ExplFileVersion{#4}% + \begingroup + \def\tempa{#4}% + \def\tempb{-1}% + \ifx\tempa\tempb + \def\tempa + {% + \endgroup + \def\ExplFileDate{0000/00/00}% + }% + \else + \def\tempa + {% + \endgroup + \GetIdInfoAuxIII$#5$% + }% + \fi + \tempa + } + \csname protected\endcsname\gdef\GetIdInfoAuxIII$#1-#2-#3$% + {% + \def\ExplFileDate{#1/#2/#3}% + } + \csname protected\endcsname\gdef\GetIdInfoLog + {% + \immediate\write-1 % + {% + L3 Module: + \ExplFileName\space + \ExplFileDate\space v\ExplFileVersion\space \ExplFileDescription + } + } +\endgroup +\GetIdInfo$Id: l3bootstrap.dtx 4741 2014-05-05 14:16:57Z joseph $ + {L3 Bootstrap code} +\begingroup\expandafter\expandafter\expandafter\endgroup + \expandafter\ifx\csname pdfstrcmp\endcsname\relax + \let\pdfstrcmp\strcmp +\fi +\begingroup + \expandafter\ifx\csname directlua\endcsname\relax + \else + \ifnum\luatexversion<36 % + \else + \catcode`\_=11 % + \catcode`\:=11 % + \directlua + {% + l3kernel = { } + function l3kernel.strcmp (A, B) + A = A or "" + B = B or "" + if A == B then + tex.write ("0") + elseif A < B then + tex.write ("-1") + else + tex.write ("1") + end + end + } + \gdef\expl_pdfstrcmp#1#2% + {% + \luatex_directlua:D + {% + l3kernel.strcmp + ( + "\luatex_luaescapestring:D {#1}" , + "\luatex_luaescapestring:D {#2}" + ) + }% + } + \fi + \fi +\endgroup +\begingroup + \def\ShortText{Required primitives not found}% + \def\LongText% + {% + LaTeX3 requires the e-TeX primitives and \string\pdfstrcmp.\LineBreak + \LineBreak + These are available in engine versions:\LineBreak + - pdfTeX 1.30\LineBreak + - XeTeX 0.9994\LineBreak + - LuaTeX 0.40\LineBreak + or later.\LineBreak + \LineBreak + }% + \expandafter\ifx\csname pdfstrcmp\endcsname\relax + \catcode`\_=11 % + \expandafter\ifx\csname expl_pdfstrcmp\endcsname\relax + \def\LineBreak{\noexpand\MessageBreak}% + \edef\Error% + {% + \endgroup + \noexpand\PackageError{expl3}{\ShortText} + {\LongText Loading of expl3 will abort!}% + \noexpand\endinput + }% + \expandafter\expandafter\expandafter\Error + \else + \endgroup + \fi +\else + \endgroup +\fi +\begingroup + \def\@tempa{LaTeX2e} + \def\next{} + \ifx\fmtname\@tempa + \def\next + {% + \RequirePackage{etex}% + \csname reserveinserts\endcsname{32}% + } + \fi +\expandafter\endgroup +\next +\ifdefined\directlua + \ifdefined\newattribute + \else + \ifdefined\RequirePackage + \RequirePackage{luatex} + \else + \input luatex.sty % + \fi + \fi +\fi +\protected\def\ExplSyntaxOff{} +\protected\edef\ExplSyntaxOff + {% + \protected\def\ExplSyntaxOff{}% + \catcode 9 = \the\catcode 9\relax + \catcode 32 = \the\catcode 32\relax + \catcode 34 = \the\catcode 34\relax + \catcode 38 = \the\catcode 38\relax + \catcode 58 = \the\catcode 58\relax + \catcode 94 = \the\catcode 94\relax + \catcode 95 = \the\catcode 95\relax + \catcode 124 = \the\catcode 124\relax + \catcode 126 = \the\catcode 126\relax + \endlinechar = \the\endlinechar\relax + \chardef\csname\detokenize{l__kernel_expl_bool}\endcsname = 0\relax + } +\catcode 9 = 9\relax +\catcode 32 = 9\relax +\catcode 34 = 12\relax +\catcode 58 = 11\relax +\catcode 94 = 7\relax +\catcode 95 = 11\relax +\catcode 124 = 12\relax +\catcode 126 = 10\relax +\endlinechar = 32\relax +\chardef\l__kernel_expl_bool = 1 ~ +\protected \def \ExplSyntaxOn + { + \bool_if:NF \l__kernel_expl_bool + { + \cs_set_protected_nopar:Npx \ExplSyntaxOff + { + \char_set_catcode:nn { 9 } { \char_value_catcode:n { 9 } } + \char_set_catcode:nn { 32 } { \char_value_catcode:n { 32 } } + \char_set_catcode:nn { 34 } { \char_value_catcode:n { 34 } } + \char_set_catcode:nn { 38 } { \char_value_catcode:n { 38 } } + \char_set_catcode:nn { 58 } { \char_value_catcode:n { 58 } } + \char_set_catcode:nn { 94 } { \char_value_catcode:n { 94 } } + \char_set_catcode:nn { 95 } { \char_value_catcode:n { 95 } } + \char_set_catcode:nn { 124 } { \char_value_catcode:n { 124 } } + \char_set_catcode:nn { 126 } { \char_value_catcode:n { 126 } } + \tex_endlinechar:D = + \tex_the:D \tex_endlinechar:D \scan_stop: + \bool_set_false:N \l__kernel_expl_bool + \cs_set_protected_nopar:Npn \ExplSyntaxOff { } + } + } + \char_set_catcode_ignore:n { 9 } % tab + \char_set_catcode_ignore:n { 32 } % space + \char_set_catcode_other:n { 34 } % double quote + \char_set_catcode_alignment:n { 38 } % ampersand + \char_set_catcode_letter:n { 58 } % colon + \char_set_catcode_math_superscript:n { 94 } % circumflex + \char_set_catcode_letter:n { 95 } % underscore + \char_set_catcode_other:n { 124 } % pipe + \char_set_catcode_space:n { 126 } % tilde + \tex_endlinechar:D = 32 \scan_stop: + \bool_set_true:N \l__kernel_expl_bool + } +%% File: l3names.dtx Copyright (C) 1990-2014 The LaTeX3 project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3names.dtx 4728 2014-05-04 13:25:37Z joseph $ + {L3 Namespace for primitives} +\let \tex_global:D \global +\let \tex_let:D \let +\begingroup + \long \def \__kernel_primitive:NN #1#2 + { + \tex_global:D \tex_let:D #2 #1 + } + \__kernel_primitive:NN \ \tex_space:D + \__kernel_primitive:NN \/ \tex_italiccorrection:D + \__kernel_primitive:NN \- \tex_hyphen:D + \__kernel_primitive:NN \let \tex_let:D + \__kernel_primitive:NN \def \tex_def:D + \__kernel_primitive:NN \edef \tex_edef:D + \__kernel_primitive:NN \gdef \tex_gdef:D + \__kernel_primitive:NN \xdef \tex_xdef:D + \__kernel_primitive:NN \chardef \tex_chardef:D + \__kernel_primitive:NN \countdef \tex_countdef:D + \__kernel_primitive:NN \dimendef \tex_dimendef:D + \__kernel_primitive:NN \skipdef \tex_skipdef:D + \__kernel_primitive:NN \muskipdef \tex_muskipdef:D + \__kernel_primitive:NN \mathchardef \tex_mathchardef:D + \__kernel_primitive:NN \toksdef \tex_toksdef:D + \__kernel_primitive:NN \futurelet \tex_futurelet:D + \__kernel_primitive:NN \advance \tex_advance:D + \__kernel_primitive:NN \divide \tex_divide:D + \__kernel_primitive:NN \multiply \tex_multiply:D + \__kernel_primitive:NN \font \tex_font:D + \__kernel_primitive:NN \fam \tex_fam:D + \__kernel_primitive:NN \global \tex_global:D + \__kernel_primitive:NN \long \tex_long:D + \__kernel_primitive:NN \outer \tex_outer:D + \__kernel_primitive:NN \setlanguage \tex_setlanguage:D + \__kernel_primitive:NN \globaldefs \tex_globaldefs:D + \__kernel_primitive:NN \afterassignment \tex_afterassignment:D + \__kernel_primitive:NN \aftergroup \tex_aftergroup:D + \__kernel_primitive:NN \expandafter \tex_expandafter:D + \__kernel_primitive:NN \noexpand \tex_noexpand:D + \__kernel_primitive:NN \begingroup \tex_begingroup:D + \__kernel_primitive:NN \endgroup \tex_endgroup:D + \__kernel_primitive:NN \halign \tex_halign:D + \__kernel_primitive:NN \valign \tex_valign:D + \__kernel_primitive:NN \cr \tex_cr:D + \__kernel_primitive:NN \crcr \tex_crcr:D + \__kernel_primitive:NN \noalign \tex_noalign:D + \__kernel_primitive:NN \omit \tex_omit:D + \__kernel_primitive:NN \span \tex_span:D + \__kernel_primitive:NN \tabskip \tex_tabskip:D + \__kernel_primitive:NN \everycr \tex_everycr:D + \__kernel_primitive:NN \if \tex_if:D + \__kernel_primitive:NN \ifcase \tex_ifcase:D + \__kernel_primitive:NN \ifcat \tex_ifcat:D + \__kernel_primitive:NN \ifnum \tex_ifnum:D + \__kernel_primitive:NN \ifodd \tex_ifodd:D + \__kernel_primitive:NN \ifdim \tex_ifdim:D + \__kernel_primitive:NN \ifeof \tex_ifeof:D + \__kernel_primitive:NN \ifhbox \tex_ifhbox:D + \__kernel_primitive:NN \ifvbox \tex_ifvbox:D + \__kernel_primitive:NN \ifvoid \tex_ifvoid:D + \__kernel_primitive:NN \ifx \tex_ifx:D + \__kernel_primitive:NN \iffalse \tex_iffalse:D + \__kernel_primitive:NN \iftrue \tex_iftrue:D + \__kernel_primitive:NN \ifhmode \tex_ifhmode:D + \__kernel_primitive:NN \ifmmode \tex_ifmmode:D + \__kernel_primitive:NN \ifvmode \tex_ifvmode:D + \__kernel_primitive:NN \ifinner \tex_ifinner:D + \__kernel_primitive:NN \else \tex_else:D + \__kernel_primitive:NN \fi \tex_fi:D + \__kernel_primitive:NN \or \tex_or:D + \__kernel_primitive:NN \immediate \tex_immediate:D + \__kernel_primitive:NN \closeout \tex_closeout:D + \__kernel_primitive:NN \openin \tex_openin:D + \__kernel_primitive:NN \openout \tex_openout:D + \__kernel_primitive:NN \read \tex_read:D + \__kernel_primitive:NN \write \tex_write:D + \__kernel_primitive:NN \closein \tex_closein:D + \__kernel_primitive:NN \newlinechar \tex_newlinechar:D + \__kernel_primitive:NN \input \tex_input:D + \__kernel_primitive:NN \endinput \tex_endinput:D + \__kernel_primitive:NN \inputlineno \tex_inputlineno:D + \__kernel_primitive:NN \errmessage \tex_errmessage:D + \__kernel_primitive:NN \message \tex_message:D + \__kernel_primitive:NN \show \tex_show:D + \__kernel_primitive:NN \showthe \tex_showthe:D + \__kernel_primitive:NN \showbox \tex_showbox:D + \__kernel_primitive:NN \showlists \tex_showlists:D + \__kernel_primitive:NN \errhelp \tex_errhelp:D + \__kernel_primitive:NN \errorcontextlines \tex_errorcontextlines:D + \__kernel_primitive:NN \tracingcommands \tex_tracingcommands:D + \__kernel_primitive:NN \tracinglostchars \tex_tracinglostchars:D + \__kernel_primitive:NN \tracingmacros \tex_tracingmacros:D + \__kernel_primitive:NN \tracingonline \tex_tracingonline:D + \__kernel_primitive:NN \tracingoutput \tex_tracingoutput:D + \__kernel_primitive:NN \tracingpages \tex_tracingpages:D + \__kernel_primitive:NN \tracingparagraphs \tex_tracingparagraphs:D + \__kernel_primitive:NN \tracingrestores \tex_tracingrestores:D + \__kernel_primitive:NN \tracingstats \tex_tracingstats:D + \__kernel_primitive:NN \pausing \tex_pausing:D + \__kernel_primitive:NN \showboxbreadth \tex_showboxbreadth:D + \__kernel_primitive:NN \showboxdepth \tex_showboxdepth:D + \__kernel_primitive:NN \batchmode \tex_batchmode:D + \__kernel_primitive:NN \errorstopmode \tex_errorstopmode:D + \__kernel_primitive:NN \nonstopmode \tex_nonstopmode:D + \__kernel_primitive:NN \scrollmode \tex_scrollmode:D + \__kernel_primitive:NN \end \tex_end:D + \__kernel_primitive:NN \csname \tex_csname:D + \__kernel_primitive:NN \endcsname \tex_endcsname:D + \__kernel_primitive:NN \ignorespaces \tex_ignorespaces:D + \__kernel_primitive:NN \relax \tex_relax:D + \__kernel_primitive:NN \the \tex_the:D + \__kernel_primitive:NN \mag \tex_mag:D + \__kernel_primitive:NN \language \tex_language:D + \__kernel_primitive:NN \mark \tex_mark:D + \__kernel_primitive:NN \topmark \tex_topmark:D + \__kernel_primitive:NN \firstmark \tex_firstmark:D + \__kernel_primitive:NN \botmark \tex_botmark:D + \__kernel_primitive:NN \splitfirstmark \tex_splitfirstmark:D + \__kernel_primitive:NN \splitbotmark \tex_splitbotmark:D + \__kernel_primitive:NN \fontname \tex_fontname:D + \__kernel_primitive:NN \escapechar \tex_escapechar:D + \__kernel_primitive:NN \endlinechar \tex_endlinechar:D + \__kernel_primitive:NN \mathchoice \tex_mathchoice:D + \__kernel_primitive:NN \delimiter \tex_delimiter:D + \__kernel_primitive:NN \mathaccent \tex_mathaccent:D + \__kernel_primitive:NN \mathchar \tex_mathchar:D + \__kernel_primitive:NN \mskip \tex_mskip:D + \__kernel_primitive:NN \radical \tex_radical:D + \__kernel_primitive:NN \vcenter \tex_vcenter:D + \__kernel_primitive:NN \mkern \tex_mkern:D + \__kernel_primitive:NN \above \tex_above:D + \__kernel_primitive:NN \abovewithdelims \tex_abovewithdelims:D + \__kernel_primitive:NN \atop \tex_atop:D + \__kernel_primitive:NN \atopwithdelims \tex_atopwithdelims:D + \__kernel_primitive:NN \over \tex_over:D + \__kernel_primitive:NN \overwithdelims \tex_overwithdelims:D + \__kernel_primitive:NN \displaystyle \tex_displaystyle:D + \__kernel_primitive:NN \textstyle \tex_textstyle:D + \__kernel_primitive:NN \scriptstyle \tex_scriptstyle:D + \__kernel_primitive:NN \scriptscriptstyle \tex_scriptscriptstyle:D + \__kernel_primitive:NN \nonscript \tex_nonscript:D + \__kernel_primitive:NN \eqno \tex_eqno:D + \__kernel_primitive:NN \leqno \tex_leqno:D + \__kernel_primitive:NN \abovedisplayshortskip \tex_abovedisplayshortskip:D + \__kernel_primitive:NN \abovedisplayskip \tex_abovedisplayskip:D + \__kernel_primitive:NN \belowdisplayshortskip \tex_belowdisplayshortskip:D + \__kernel_primitive:NN \belowdisplayskip \tex_belowdisplayskip:D + \__kernel_primitive:NN \displaywidowpenalty \tex_displaywidowpenalty:D + \__kernel_primitive:NN \displayindent \tex_displayindent:D + \__kernel_primitive:NN \displaywidth \tex_displaywidth:D + \__kernel_primitive:NN \everydisplay \tex_everydisplay:D + \__kernel_primitive:NN \predisplaysize \tex_predisplaysize:D + \__kernel_primitive:NN \predisplaypenalty \tex_predisplaypenalty:D + \__kernel_primitive:NN \postdisplaypenalty \tex_postdisplaypenalty:D + \__kernel_primitive:NN \mathbin \tex_mathbin:D + \__kernel_primitive:NN \mathclose \tex_mathclose:D + \__kernel_primitive:NN \mathinner \tex_mathinner:D + \__kernel_primitive:NN \mathop \tex_mathop:D + \__kernel_primitive:NN \displaylimits \tex_displaylimits:D + \__kernel_primitive:NN \limits \tex_limits:D + \__kernel_primitive:NN \nolimits \tex_nolimits:D + \__kernel_primitive:NN \mathopen \tex_mathopen:D + \__kernel_primitive:NN \mathord \tex_mathord:D + \__kernel_primitive:NN \mathpunct \tex_mathpunct:D + \__kernel_primitive:NN \mathrel \tex_mathrel:D + \__kernel_primitive:NN \overline \tex_overline:D + \__kernel_primitive:NN \underline \tex_underline:D + \__kernel_primitive:NN \left \tex_left:D + \__kernel_primitive:NN \right \tex_right:D + \__kernel_primitive:NN \binoppenalty \tex_binoppenalty:D + \__kernel_primitive:NN \relpenalty \tex_relpenalty:D + \__kernel_primitive:NN \delimitershortfall \tex_delimitershortfall:D + \__kernel_primitive:NN \delimiterfactor \tex_delimiterfactor:D + \__kernel_primitive:NN \nulldelimiterspace \tex_nulldelimiterspace:D + \__kernel_primitive:NN \everymath \tex_everymath:D + \__kernel_primitive:NN \mathsurround \tex_mathsurround:D + \__kernel_primitive:NN \medmuskip \tex_medmuskip:D + \__kernel_primitive:NN \thinmuskip \tex_thinmuskip:D + \__kernel_primitive:NN \thickmuskip \tex_thickmuskip:D + \__kernel_primitive:NN \scriptspace \tex_scriptspace:D + \__kernel_primitive:NN \noboundary \tex_noboundary:D + \__kernel_primitive:NN \accent \tex_accent:D + \__kernel_primitive:NN \char \tex_char:D + \__kernel_primitive:NN \discretionary \tex_discretionary:D + \__kernel_primitive:NN \hfil \tex_hfil:D + \__kernel_primitive:NN \hfilneg \tex_hfilneg:D + \__kernel_primitive:NN \hfill \tex_hfill:D + \__kernel_primitive:NN \hskip \tex_hskip:D + \__kernel_primitive:NN \hss \tex_hss:D + \__kernel_primitive:NN \vfil \tex_vfil:D + \__kernel_primitive:NN \vfilneg \tex_vfilneg:D + \__kernel_primitive:NN \vfill \tex_vfill:D + \__kernel_primitive:NN \vskip \tex_vskip:D + \__kernel_primitive:NN \vss \tex_vss:D + \__kernel_primitive:NN \unskip \tex_unskip:D + \__kernel_primitive:NN \kern \tex_kern:D + \__kernel_primitive:NN \unkern \tex_unkern:D + \__kernel_primitive:NN \hrule \tex_hrule:D + \__kernel_primitive:NN \vrule \tex_vrule:D + \__kernel_primitive:NN \leaders \tex_leaders:D + \__kernel_primitive:NN \cleaders \tex_cleaders:D + \__kernel_primitive:NN \xleaders \tex_xleaders:D + \__kernel_primitive:NN \lastkern \tex_lastkern:D + \__kernel_primitive:NN \lastskip \tex_lastskip:D + \__kernel_primitive:NN \indent \tex_indent:D + \__kernel_primitive:NN \par \tex_par:D + \__kernel_primitive:NN \noindent \tex_noindent:D + \__kernel_primitive:NN \vadjust \tex_vadjust:D + \__kernel_primitive:NN \baselineskip \tex_baselineskip:D + \__kernel_primitive:NN \lineskip \tex_lineskip:D + \__kernel_primitive:NN \lineskiplimit \tex_lineskiplimit:D + \__kernel_primitive:NN \clubpenalty \tex_clubpenalty:D + \__kernel_primitive:NN \widowpenalty \tex_widowpenalty:D + \__kernel_primitive:NN \exhyphenpenalty \tex_exhyphenpenalty:D + \__kernel_primitive:NN \hyphenpenalty \tex_hyphenpenalty:D + \__kernel_primitive:NN \linepenalty \tex_linepenalty:D + \__kernel_primitive:NN \doublehyphendemerits \tex_doublehyphendemerits:D + \__kernel_primitive:NN \finalhyphendemerits \tex_finalhyphendemerits:D + \__kernel_primitive:NN \adjdemerits \tex_adjdemerits:D + \__kernel_primitive:NN \hangafter \tex_hangafter:D + \__kernel_primitive:NN \hangindent \tex_hangindent:D + \__kernel_primitive:NN \parshape \tex_parshape:D + \__kernel_primitive:NN \hsize \tex_hsize:D + \__kernel_primitive:NN \lefthyphenmin \tex_lefthyphenmin:D + \__kernel_primitive:NN \righthyphenmin \tex_righthyphenmin:D + \__kernel_primitive:NN \leftskip \tex_leftskip:D + \__kernel_primitive:NN \rightskip \tex_rightskip:D + \__kernel_primitive:NN \looseness \tex_looseness:D + \__kernel_primitive:NN \parskip \tex_parskip:D + \__kernel_primitive:NN \parindent \tex_parindent:D + \__kernel_primitive:NN \uchyph \tex_uchyph:D + \__kernel_primitive:NN \emergencystretch \tex_emergencystretch:D + \__kernel_primitive:NN \pretolerance \tex_pretolerance:D + \__kernel_primitive:NN \tolerance \tex_tolerance:D + \__kernel_primitive:NN \spaceskip \tex_spaceskip:D + \__kernel_primitive:NN \xspaceskip \tex_xspaceskip:D + \__kernel_primitive:NN \parfillskip \tex_parfillskip:D + \__kernel_primitive:NN \everypar \tex_everypar:D + \__kernel_primitive:NN \prevgraf \tex_prevgraf:D + \__kernel_primitive:NN \spacefactor \tex_spacefactor:D + \__kernel_primitive:NN \shipout \tex_shipout:D + \__kernel_primitive:NN \vsize \tex_vsize:D + \__kernel_primitive:NN \interlinepenalty \tex_interlinepenalty:D + \__kernel_primitive:NN \brokenpenalty \tex_brokenpenalty:D + \__kernel_primitive:NN \topskip \tex_topskip:D + \__kernel_primitive:NN \maxdeadcycles \tex_maxdeadcycles:D + \__kernel_primitive:NN \maxdepth \tex_maxdepth:D + \__kernel_primitive:NN \output \tex_output:D + \__kernel_primitive:NN \deadcycles \tex_deadcycles:D + \__kernel_primitive:NN \pagedepth \tex_pagedepth:D + \__kernel_primitive:NN \pagestretch \tex_pagestretch:D + \__kernel_primitive:NN \pagefilstretch \tex_pagefilstretch:D + \__kernel_primitive:NN \pagefillstretch \tex_pagefillstretch:D + \__kernel_primitive:NN \pagefilllstretch \tex_pagefilllstretch:D + \__kernel_primitive:NN \pageshrink \tex_pageshrink:D + \__kernel_primitive:NN \pagegoal \tex_pagegoal:D + \__kernel_primitive:NN \pagetotal \tex_pagetotal:D + \__kernel_primitive:NN \outputpenalty \tex_outputpenalty:D + \__kernel_primitive:NN \hoffset \tex_hoffset:D + \__kernel_primitive:NN \voffset \tex_voffset:D + \__kernel_primitive:NN \insert \tex_insert:D + \__kernel_primitive:NN \holdinginserts \tex_holdinginserts:D + \__kernel_primitive:NN \floatingpenalty \tex_floatingpenalty:D + \__kernel_primitive:NN \insertpenalties \tex_insertpenalties:D + \__kernel_primitive:NN \lower \tex_lower:D + \__kernel_primitive:NN \moveleft \tex_moveleft:D + \__kernel_primitive:NN \moveright \tex_moveright:D + \__kernel_primitive:NN \raise \tex_raise:D + \__kernel_primitive:NN \copy \tex_copy:D + \__kernel_primitive:NN \lastbox \tex_lastbox:D + \__kernel_primitive:NN \vsplit \tex_vsplit:D + \__kernel_primitive:NN \unhbox \tex_unhbox:D + \__kernel_primitive:NN \unhcopy \tex_unhcopy:D + \__kernel_primitive:NN \unvbox \tex_unvbox:D + \__kernel_primitive:NN \unvcopy \tex_unvcopy:D + \__kernel_primitive:NN \setbox \tex_setbox:D + \__kernel_primitive:NN \hbox \tex_hbox:D + \__kernel_primitive:NN \vbox \tex_vbox:D + \__kernel_primitive:NN \vtop \tex_vtop:D + \__kernel_primitive:NN \prevdepth \tex_prevdepth:D + \__kernel_primitive:NN \badness \tex_badness:D + \__kernel_primitive:NN \hbadness \tex_hbadness:D + \__kernel_primitive:NN \vbadness \tex_vbadness:D + \__kernel_primitive:NN \hfuzz \tex_hfuzz:D + \__kernel_primitive:NN \vfuzz \tex_vfuzz:D + \__kernel_primitive:NN \overfullrule \tex_overfullrule:D + \__kernel_primitive:NN \boxmaxdepth \tex_boxmaxdepth:D + \__kernel_primitive:NN \splitmaxdepth \tex_splitmaxdepth:D + \__kernel_primitive:NN \splittopskip \tex_splittopskip:D + \__kernel_primitive:NN \everyhbox \tex_everyhbox:D + \__kernel_primitive:NN \everyvbox \tex_everyvbox:D + \__kernel_primitive:NN \nullfont \tex_nullfont:D + \__kernel_primitive:NN \textfont \tex_textfont:D + \__kernel_primitive:NN \scriptfont \tex_scriptfont:D + \__kernel_primitive:NN \scriptscriptfont \tex_scriptscriptfont:D + \__kernel_primitive:NN \fontdimen \tex_fontdimen:D + \__kernel_primitive:NN \hyphenchar \tex_hyphenchar:D + \__kernel_primitive:NN \skewchar \tex_skewchar:D + \__kernel_primitive:NN \defaulthyphenchar \tex_defaulthyphenchar:D + \__kernel_primitive:NN \defaultskewchar \tex_defaultskewchar:D + \__kernel_primitive:NN \number \tex_number:D + \__kernel_primitive:NN \romannumeral \tex_romannumeral:D + \__kernel_primitive:NN \string \tex_string:D + \__kernel_primitive:NN \lowercase \tex_lowercase:D + \__kernel_primitive:NN \uppercase \tex_uppercase:D + \__kernel_primitive:NN \meaning \tex_meaning:D + \__kernel_primitive:NN \penalty \tex_penalty:D + \__kernel_primitive:NN \unpenalty \tex_unpenalty:D + \__kernel_primitive:NN \lastpenalty \tex_lastpenalty:D + \__kernel_primitive:NN \special \tex_special:D + \__kernel_primitive:NN \dump \tex_dump:D + \__kernel_primitive:NN \patterns \tex_patterns:D + \__kernel_primitive:NN \hyphenation \tex_hyphenation:D + \__kernel_primitive:NN \time \tex_time:D + \__kernel_primitive:NN \day \tex_day:D + \__kernel_primitive:NN \month \tex_month:D + \__kernel_primitive:NN \year \tex_year:D + \__kernel_primitive:NN \jobname \tex_jobname:D + \__kernel_primitive:NN \everyjob \tex_everyjob:D + \__kernel_primitive:NN \count \tex_count:D + \__kernel_primitive:NN \dimen \tex_dimen:D + \__kernel_primitive:NN \skip \tex_skip:D + \__kernel_primitive:NN \toks \tex_toks:D + \__kernel_primitive:NN \muskip \tex_muskip:D + \__kernel_primitive:NN \box \tex_box:D + \__kernel_primitive:NN \wd \tex_wd:D + \__kernel_primitive:NN \ht \tex_ht:D + \__kernel_primitive:NN \dp \tex_dp:D + \__kernel_primitive:NN \catcode \tex_catcode:D + \__kernel_primitive:NN \delcode \tex_delcode:D + \__kernel_primitive:NN \sfcode \tex_sfcode:D + \__kernel_primitive:NN \lccode \tex_lccode:D + \__kernel_primitive:NN \uccode \tex_uccode:D + \__kernel_primitive:NN \mathcode \tex_mathcode:D + \__kernel_primitive:NN \ifdefined \etex_ifdefined:D + \__kernel_primitive:NN \ifcsname \etex_ifcsname:D + \__kernel_primitive:NN \unless \etex_unless:D + \__kernel_primitive:NN \eTeXversion \etex_eTeXversion:D + \__kernel_primitive:NN \eTeXrevision \etex_eTeXrevision:D + \__kernel_primitive:NN \marks \etex_marks:D + \__kernel_primitive:NN \topmarks \etex_topmarks:D + \__kernel_primitive:NN \firstmarks \etex_firstmarks:D + \__kernel_primitive:NN \botmarks \etex_botmarks:D + \__kernel_primitive:NN \splitfirstmarks \etex_splitfirstmarks:D + \__kernel_primitive:NN \splitbotmarks \etex_splitbotmarks:D + \__kernel_primitive:NN \unexpanded \etex_unexpanded:D + \__kernel_primitive:NN \detokenize \etex_detokenize:D + \__kernel_primitive:NN \scantokens \etex_scantokens:D + \__kernel_primitive:NN \showtokens \etex_showtokens:D + \__kernel_primitive:NN \readline \etex_readline:D + \__kernel_primitive:NN \tracingassigns \etex_tracingassigns:D + \__kernel_primitive:NN \tracingscantokens \etex_tracingscantokens:D + \__kernel_primitive:NN \tracingnesting \etex_tracingnesting:D + \__kernel_primitive:NN \tracingifs \etex_tracingifs:D + \__kernel_primitive:NN \currentiflevel \etex_currentiflevel:D + \__kernel_primitive:NN \currentifbranch \etex_currentifbranch:D + \__kernel_primitive:NN \currentiftype \etex_currentiftype:D + \__kernel_primitive:NN \tracinggroups \etex_tracinggroups:D + \__kernel_primitive:NN \currentgrouplevel \etex_currentgrouplevel:D + \__kernel_primitive:NN \currentgrouptype \etex_currentgrouptype:D + \__kernel_primitive:NN \showgroups \etex_showgroups:D + \__kernel_primitive:NN \showifs \etex_showifs:D + \__kernel_primitive:NN \interactionmode \etex_interactionmode:D + \__kernel_primitive:NN \lastnodetype \etex_lastnodetype:D + \__kernel_primitive:NN \iffontchar \etex_iffontchar:D + \__kernel_primitive:NN \fontcharht \etex_fontcharht:D + \__kernel_primitive:NN \fontchardp \etex_fontchardp:D + \__kernel_primitive:NN \fontcharwd \etex_fontcharwd:D + \__kernel_primitive:NN \fontcharic \etex_fontcharic:D + \__kernel_primitive:NN \parshapeindent \etex_parshapeindent:D + \__kernel_primitive:NN \parshapelength \etex_parshapelength:D + \__kernel_primitive:NN \parshapedimen \etex_parshapedimen:D + \__kernel_primitive:NN \numexpr \etex_numexpr:D + \__kernel_primitive:NN \dimexpr \etex_dimexpr:D + \__kernel_primitive:NN \glueexpr \etex_glueexpr:D + \__kernel_primitive:NN \muexpr \etex_muexpr:D + \__kernel_primitive:NN \gluestretch \etex_gluestretch:D + \__kernel_primitive:NN \glueshrink \etex_glueshrink:D + \__kernel_primitive:NN \gluestretchorder \etex_gluestretchorder:D + \__kernel_primitive:NN \glueshrinkorder \etex_glueshrinkorder:D + \__kernel_primitive:NN \gluetomu \etex_gluetomu:D + \__kernel_primitive:NN \mutoglue \etex_mutoglue:D + \__kernel_primitive:NN \lastlinefit \etex_lastlinefit:D + \__kernel_primitive:NN \interlinepenalties \etex_interlinepenalties:D + \__kernel_primitive:NN \clubpenalties \etex_clubpenalties:D + \__kernel_primitive:NN \widowpenalties \etex_widowpenalties:D + \__kernel_primitive:NN \displaywidowpenalties \etex_displaywidowpenalties:D + \__kernel_primitive:NN \middle \etex_middle:D + \__kernel_primitive:NN \savinghyphcodes \etex_savinghyphcodes:D + \__kernel_primitive:NN \savingvdiscards \etex_savingvdiscards:D + \__kernel_primitive:NN \pagediscards \etex_pagediscards:D + \__kernel_primitive:NN \splitdiscards \etex_splitdiscards:D + \__kernel_primitive:NN \TeXXeTstate \etex_TeXXeTstate:D + \__kernel_primitive:NN \beginL \etex_beginL:D + \__kernel_primitive:NN \endL \etex_endL:D + \__kernel_primitive:NN \beginR \etex_beginR:D + \__kernel_primitive:NN \endR \etex_endR:D + \__kernel_primitive:NN \predisplaydirection \etex_predisplaydirection:D + \__kernel_primitive:NN \everyeof \etex_everyeof:D + \__kernel_primitive:NN \protected \etex_protected:D + \__kernel_primitive:NN \pdfcreationdate \pdftex_pdfcreationdate:D + \__kernel_primitive:NN \pdfcolorstack \pdftex_pdfcolorstack:D + \__kernel_primitive:NN \pdfcompresslevel \pdftex_pdfcompresslevel:D + \__kernel_primitive:NN \pdfdecimaldigits \pdftex_pdfdecimaldigits:D + \__kernel_primitive:NN \pdfhorigin \pdftex_pdfhorigin:D + \__kernel_primitive:NN \pdfinfo \pdftex_pdfinfo:D + \__kernel_primitive:NN \pdflastxform \pdftex_pdflastxform:D + \__kernel_primitive:NN \pdfliteral \pdftex_pdfliteral:D + \__kernel_primitive:NN \pdfminorversion \pdftex_pdfminorversion:D + \__kernel_primitive:NN \pdfobjcompresslevel \pdftex_pdfobjcompresslevel:D + \__kernel_primitive:NN \pdfoutput \pdftex_pdfoutput:D + \__kernel_primitive:NN \pdfrefxform \pdftex_pdfrefxform:D + \__kernel_primitive:NN \pdfrestore \pdftex_pdfrestore:D + \__kernel_primitive:NN \pdfsave \pdftex_pdfsave:D + \__kernel_primitive:NN \pdfsetmatrix \pdftex_pdfsetmatrix:D + \__kernel_primitive:NN \pdfpkresolution \pdftex_pdfpkresolution:D + \__kernel_primitive:NN \pdftexrevision \pdftex_pdftextrevision:D + \__kernel_primitive:NN \pdfvorigin \pdftex_pdfvorigin:D + \__kernel_primitive:NN \pdfxform \pdftex_pdfxform:D + \__kernel_primitive:NN \pdfstrcmp \pdftex_strcmp:D + \__kernel_primitive:NN \XeTeXversion \xetex_XeTeXversion:D + \__kernel_primitive:NN \catcodetable \luatex_catcodetable:D + \__kernel_primitive:NN \directlua \luatex_directlua:D + \__kernel_primitive:NN \initcatcodetable \luatex_initcatcodetable:D + \__kernel_primitive:NN \latelua \luatex_latelua:D + \__kernel_primitive:NN \luaescapestring \luatex_luaescapestring:D + \__kernel_primitive:NN \luatexversion \luatex_luatexversion:D + \__kernel_primitive:NN \savecatcodetable \luatex_savecatcodetable:D + \__kernel_primitive:NN \Uchar \luatex_Uchar:D + \__kernel_primitive:NN \bodydir \luatex_bodydir:D + \__kernel_primitive:NN \mathdir \luatex_mathdir:D + \__kernel_primitive:NN \pagedir \luatex_pagedir:D + \__kernel_primitive:NN \pardir \luatex_pardir:D + \__kernel_primitive:NN \textdir \luatex_textdir:D +\tex_endgroup:D +\etex_ifdefined:D \pdftex_strcmp:D +\tex_else:D + \tex_let:D \pdftex_strcmp:D \expl_pdfstrcmp + \tex_let:D \expl_pdfstrcmp \tex_undefined:D +\tex_fi:D +\etex_ifdefined:D \@@end + \tex_let:D \tex_end:D \@@end + \tex_let:D \tex_everydisplay:D \frozen@everydisplay + \tex_let:D \tex_everymath:D \frozen@everymath + \tex_let:D \tex_hyphen:D \@@hyph + \tex_let:D \tex_input:D \@@input + \tex_let:D \tex_italiccorrection:D \@@italiccorr + \tex_let:D \tex_underline:D \@@underline + \tex_let:D \luatex_catcodetable:D \luatexcatcodetable + \tex_let:D \luatex_initcatcodetable:D \luatexinitcatcodetable + \tex_let:D \luatex_latelua:D \luatexlatelua + \tex_let:D \luatex_luaescapestring:D \luatexluaescapestring + \tex_let:D \luatex_savecatcodetable:D \luatexsavecatcodetable + \tex_let:D \luatex_Uchar:D \luatexUchar + \tex_let:D \luatex_bodydir:D \luatexbodydir + \tex_let:D \luatex_mathdir:D \luatexmathdir + \tex_let:D \luatex_pagedir:D \luatexpagedir + \tex_let:D \luatex_pardir:D \luatexpardir + \tex_let:D \luatex_textdir:D \luatextextdir +\tex_fi:D +\etex_ifdefined:D \normalend + \tex_let:D \tex_outer:D \normalouter + \tex_let:D \tex_input:D \normalinput + \tex_let:D \tex_end:D \normalend + \tex_let:D \tex_language:D \normallanguage + \tex_let:D \tex_vcenter:D \normalvcneter + \tex_let:D \tex_over:D \normalover + \tex_let:D \tex_mathop:D \normalmathop + \tex_let:D \tex_month:D \normalmonth + \tex_let:D \tex_everyjob:D \normaleveryjob + \tex_let:D \etex_unexpanded:D \normalunexpanded +\tex_fi:D +\etex_ifdefined:D \normalitaliccorrection + \tex_let:D \tex_hoffset:D \normalhoffset + \tex_let:D \tex_italiccorrection:D \normalitaliccorrection + \tex_let:D \tex_voffset:D \normalvoffset + \tex_let:D \etex_showtokens:D \normalshowtokens + \tex_let:D \luatex_bodydir:D \spac_directions_normal_body_dir + \tex_let:D \luatex_pagedir:D \spac_directions_normal_page_dir +\tex_fi:D +\etex_ifdefined:D \normalleft + \tex_let:D \tex_left:D \normalleft + \tex_let:D \tex_middle:D \normalmiddle + \tex_let:D \tex_right:D \normalright +\tex_fi:D +%% File: l3basics.dtx Copyright (C) 1990-2014 The LaTeX3 project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3basics.dtx 4728 2014-05-04 13:25:37Z joseph $ + {L3 Basic definitions} +\tex_let:D \if_true: \tex_iftrue:D +\tex_let:D \if_false: \tex_iffalse:D +\tex_let:D \or: \tex_or:D +\tex_let:D \else: \tex_else:D +\tex_let:D \fi: \tex_fi:D +\tex_let:D \reverse_if:N \etex_unless:D +\tex_let:D \if:w \tex_if:D +\tex_let:D \if_charcode:w \tex_if:D +\tex_let:D \if_catcode:w \tex_ifcat:D +\tex_let:D \if_meaning:w \tex_ifx:D +\tex_let:D \if_mode_math: \tex_ifmmode:D +\tex_let:D \if_mode_horizontal: \tex_ifhmode:D +\tex_let:D \if_mode_vertical: \tex_ifvmode:D +\tex_let:D \if_mode_inner: \tex_ifinner:D +\tex_let:D \if_cs_exist:N \etex_ifdefined:D +\tex_let:D \if_cs_exist:w \etex_ifcsname:D +\tex_let:D \cs:w \tex_csname:D +\tex_let:D \cs_end: \tex_endcsname:D +\tex_let:D \exp_after:wN \tex_expandafter:D +\tex_let:D \exp_not:N \tex_noexpand:D +\tex_let:D \exp_not:n \etex_unexpanded:D +\tex_let:D \token_to_meaning:N \tex_meaning:D +\tex_let:D \token_to_str:N \tex_string:D +\tex_let:D \cs_meaning:N \tex_meaning:D +\tex_let:D \scan_stop: \tex_relax:D +\tex_let:D \group_begin: \tex_begingroup:D +\tex_let:D \group_end: \tex_endgroup:D +\tex_let:D \if_int_compare:w \tex_ifnum:D +\tex_let:D \__int_to_roman:w \tex_romannumeral:D +\tex_let:D \group_insert_after:N \tex_aftergroup:D +\tex_long:D \tex_def:D \exp_args:Nc #1#2 + { \exp_after:wN #1 \cs:w #2 \cs_end: } +\tex_long:D \tex_def:D \exp_args:cc #1#2 + { \cs:w #1 \exp_after:wN \cs_end: \cs:w #2 \cs_end: } +\tex_def:D \token_to_str:c { \exp_args:Nc \token_to_str:N } +\tex_long:D \tex_def:D \cs_meaning:c #1 + { + \if_cs_exist:w #1 \cs_end: + \exp_after:wN \use_i:nn + \else: + \exp_after:wN \use_ii:nn + \fi: + { \exp_args:Nc \cs_meaning:N {#1} } + { \tl_to_str:n {undefined} } + } +\tex_let:D \token_to_meaning:c = \cs_meaning:c +\tex_let:D \c_minus_one \m@ne +\tex_chardef:D \c_sixteen = 16 ~ +\tex_chardef:D \c_zero = 0 ~ +\tex_chardef:D \c_six = 6 ~ +\tex_chardef:D \c_seven = 7 ~ +\tex_chardef:D \c_twelve = 12 ~ +\etex_ifdefined:D \luatex_luatexversion:D + \tex_chardef:D \c_max_register_int = 65 535 ~ +\tex_else:D + \tex_mathchardef:D \c_max_register_int = 32 767 ~ +\tex_fi:D +\tex_let:D \cs_set_nopar:Npn \tex_def:D +\tex_let:D \cs_set_nopar:Npx \tex_edef:D +\etex_protected:D \cs_set_nopar:Npn \cs_set:Npn + { \tex_long:D \cs_set_nopar:Npn } +\etex_protected:D \cs_set_nopar:Npn \cs_set:Npx + { \tex_long:D \cs_set_nopar:Npx } +\etex_protected:D \cs_set_nopar:Npn \cs_set_protected_nopar:Npn + { \etex_protected:D \cs_set_nopar:Npn } +\etex_protected:D \cs_set_nopar:Npn \cs_set_protected_nopar:Npx + { \etex_protected:D \cs_set_nopar:Npx } +\cs_set_protected_nopar:Npn \cs_set_protected:Npn + { \etex_protected:D \tex_long:D \cs_set_nopar:Npn } +\cs_set_protected_nopar:Npn \cs_set_protected:Npx + { \etex_protected:D \tex_long:D \cs_set_nopar:Npx } +\tex_let:D \cs_gset_nopar:Npn \tex_gdef:D +\tex_let:D \cs_gset_nopar:Npx \tex_xdef:D +\cs_set_protected_nopar:Npn \cs_gset:Npn + { \tex_long:D \cs_gset_nopar:Npn } +\cs_set_protected_nopar:Npn \cs_gset:Npx + { \tex_long:D \cs_gset_nopar:Npx } +\cs_set_protected_nopar:Npn \cs_gset_protected_nopar:Npn + { \etex_protected:D \cs_gset_nopar:Npn } +\cs_set_protected_nopar:Npn \cs_gset_protected_nopar:Npx + { \etex_protected:D \cs_gset_nopar:Npx } +\cs_set_protected_nopar:Npn \cs_gset_protected:Npn + { \etex_protected:D \tex_long:D \cs_gset_nopar:Npn } +\cs_set_protected_nopar:Npn \cs_gset_protected:Npx + { \etex_protected:D \tex_long:D \cs_gset_nopar:Npx } +\cs_set_nopar:Npn \l__exp_internal_tl { } +\cs_set:Npn \use:c #1 { \cs:w #1 \cs_end: } +\cs_set_protected:Npn \use:x #1 + { + \cs_set_nopar:Npx \l__exp_internal_tl {#1} + \l__exp_internal_tl + } +\cs_set:Npn \use:n #1 {#1} +\cs_set:Npn \use:nn #1#2 {#1#2} +\cs_set:Npn \use:nnn #1#2#3 {#1#2#3} +\cs_set:Npn \use:nnnn #1#2#3#4 {#1#2#3#4} +\cs_set:Npn \use_i:nn #1#2 {#1} +\cs_set:Npn \use_ii:nn #1#2 {#2} +\cs_set:Npn \use_i:nnn #1#2#3 {#1} +\cs_set:Npn \use_ii:nnn #1#2#3 {#2} +\cs_set:Npn \use_iii:nnn #1#2#3 {#3} +\cs_set:Npn \use_i_ii:nnn #1#2#3 {#1#2} +\cs_set:Npn \use_i:nnnn #1#2#3#4 {#1} +\cs_set:Npn \use_ii:nnnn #1#2#3#4 {#2} +\cs_set:Npn \use_iii:nnnn #1#2#3#4 {#3} +\cs_set:Npn \use_iv:nnnn #1#2#3#4 {#4} +\cs_set:Npn \use_none_delimit_by_q_nil:w #1 \q_nil { } +\cs_set:Npn \use_none_delimit_by_q_stop:w #1 \q_stop { } +\cs_set:Npn \use_none_delimit_by_q_recursion_stop:w #1 \q_recursion_stop { } +\cs_set:Npn \use_i_delimit_by_q_nil:nw #1#2 \q_nil {#1} +\cs_set:Npn \use_i_delimit_by_q_stop:nw #1#2 \q_stop {#1} +\cs_set:Npn \use_i_delimit_by_q_recursion_stop:nw #1#2 \q_recursion_stop {#1} +\cs_set:Npn \use_none:n #1 { } +\cs_set:Npn \use_none:nn #1#2 { } +\cs_set:Npn \use_none:nnn #1#2#3 { } +\cs_set:Npn \use_none:nnnn #1#2#3#4 { } +\cs_set:Npn \use_none:nnnnn #1#2#3#4#5 { } +\cs_set:Npn \use_none:nnnnnn #1#2#3#4#5#6 { } +\cs_set:Npn \use_none:nnnnnnn #1#2#3#4#5#6#7 { } +\cs_set:Npn \use_none:nnnnnnnn #1#2#3#4#5#6#7#8 { } +\cs_set:Npn \use_none:nnnnnnnnn #1#2#3#4#5#6#7#8#9 { } +\cs_set_nopar:Npn \prg_return_true: + { \exp_after:wN \use_i:nn \__int_to_roman:w } +\cs_set_nopar:Npn \prg_return_false: + { \exp_after:wN \use_ii:nn \__int_to_roman:w} +\cs_set_protected_nopar:Npn \prg_set_conditional:Npnn + { \__prg_generate_conditional_parm:nnNpnn { set } { } } +\cs_set_protected_nopar:Npn \prg_new_conditional:Npnn + { \__prg_generate_conditional_parm:nnNpnn { new } { } } +\cs_set_protected_nopar:Npn \prg_set_protected_conditional:Npnn + { \__prg_generate_conditional_parm:nnNpnn { set } { _protected } } +\cs_set_protected_nopar:Npn \prg_new_protected_conditional:Npnn + { \__prg_generate_conditional_parm:nnNpnn { new } { _protected } } +\cs_set_protected:Npn \__prg_generate_conditional_parm:nnNpnn #1#2#3#4# + { + \__cs_split_function:NN #3 \__prg_generate_conditional:nnNnnnnn + {#1} {#2} {#4} + } +\cs_set_protected_nopar:Npn \prg_set_conditional:Nnn + { \__prg_generate_conditional_count:nnNnn { set } { } } +\cs_set_protected_nopar:Npn \prg_new_conditional:Nnn + { \__prg_generate_conditional_count:nnNnn { new } { } } +\cs_set_protected_nopar:Npn \prg_set_protected_conditional:Nnn + { \__prg_generate_conditional_count:nnNnn { set } { _protected } } +\cs_set_protected_nopar:Npn \prg_new_protected_conditional:Nnn + { \__prg_generate_conditional_count:nnNnn { new } { _protected } } +\cs_set_protected:Npn \__prg_generate_conditional_count:nnNnn #1#2#3 + { + \__cs_split_function:NN #3 \__prg_generate_conditional_count:nnNnnnn + {#1} {#2} + } +\cs_set_protected:Npn \__prg_generate_conditional_count:nnNnnnn #1#2#3#4#5 + { + \__cs_parm_from_arg_count:nnF + { \__prg_generate_conditional:nnNnnnnn {#1} {#2} #3 {#4} {#5} } + { \tl_count:n {#2} } + { + \__msg_kernel_error:nnxx { kernel } { bad-number-of-arguments } + { \token_to_str:c { #1 : #2 } } + { \tl_count:n {#2} } + \use_none:nn + } + } +\cs_set_protected:Npn \__prg_generate_conditional:nnNnnnnn #1#2#3#4#5#6#7#8 + { + \if_meaning:w \c_false_bool #3 + \__msg_kernel_error:nnx { kernel } { missing-colon } + { \token_to_str:c {#1} } + \exp_after:wN \use_none:nn + \fi: + \use:x + { + \exp_not:N \__prg_generate_conditional:nnnnnnw + \exp_not:n { {#4} {#5} {#1} {#2} {#6} {#8} } + \etex_detokenize:D {#7} + \exp_not:n { , \q_recursion_tail , \q_recursion_stop } + } + } +\cs_set_protected:Npn \__prg_generate_conditional:nnnnnnw #1#2#3#4#5#6#7 , + { + \if_meaning:w \q_recursion_tail #7 + \exp_after:wN \use_none_delimit_by_q_recursion_stop:w + \fi: + \use:c { __prg_generate_ #7 _form:wnnnnnn } + \tl_if_empty:nF {#7} + { + \__msg_kernel_error:nnxx + { kernel } { conditional-form-unknown } + {#7} { \token_to_str:c { #3 : #4 } } + } + \use_none:nnnnnnn + \q_stop + {#1} {#2} {#3} {#4} {#5} {#6} + \__prg_generate_conditional:nnnnnnw {#1} {#2} {#3} {#4} {#5} {#6} + } +\cs_set_protected:Npn \__prg_generate_p_form:wnnnnnn #1 \q_stop #2#3#4#5#6#7 + { + \if_meaning:w \scan_stop: #3 \scan_stop: + \exp_after:wN \use_i:nn + \else: + \exp_after:wN \use_ii:nn + \fi: + { + \exp_args:cc { cs_ #2 #3 :Npn } { #4 _p: #5 } #6 + { #7 \c_zero \c_true_bool \c_false_bool } + } + { + \__msg_kernel_error:nnx { kernel } { protected-predicate } + { \token_to_str:c { #4 _p: #5 } } + } + } +\cs_set_protected:Npn \__prg_generate_T_form:wnnnnnn #1 \q_stop #2#3#4#5#6#7 + { + \exp_args:cc { cs_ #2 #3 :Npn } { #4 : #5 T } #6 + { #7 \c_zero \use:n \use_none:n } + } +\cs_set_protected:Npn \__prg_generate_F_form:wnnnnnn #1 \q_stop #2#3#4#5#6#7 + { + \exp_args:cc { cs_ #2 #3 :Npn } { #4 : #5 F } #6 + { #7 \c_zero { } } + } +\cs_set_protected:Npn \__prg_generate_TF_form:wnnnnnn #1 \q_stop #2#3#4#5#6#7 + { + \exp_args:cc { cs_ #2 #3 :Npn } { #4 : #5 TF } #6 + { #7 \c_zero } + } +\cs_set_protected_nopar:Npn \prg_set_eq_conditional:NNn + { \__prg_set_eq_conditional:NNNn \cs_set_eq:cc } +\cs_set_protected_nopar:Npn \prg_new_eq_conditional:NNn + { \__prg_set_eq_conditional:NNNn \cs_new_eq:cc } +\cs_set_protected:Npn \__prg_set_eq_conditional:NNNn #1#2#3#4 + { + \use:x + { + \exp_not:N \__prg_set_eq_conditional:nnNnnNNw + \__cs_split_function:NN #2 \prg_do_nothing: + \__cs_split_function:NN #3 \prg_do_nothing: + \exp_not:N #1 + \etex_detokenize:D {#4} + \exp_not:n { , \q_recursion_tail , \q_recursion_stop } + } + } +\cs_set_protected:Npn \__prg_set_eq_conditional:nnNnnNNw #1#2#3#4#5#6 + { + \if_meaning:w \c_false_bool #3 + \__msg_kernel_error:nnx { kernel } { missing-colon } + { \token_to_str:c {#1} } + \exp_after:wN \use_none_delimit_by_q_recursion_stop:w + \fi: + \if_meaning:w \c_false_bool #6 + \__msg_kernel_error:nnx { kernel } { missing-colon } + { \token_to_str:c {#4} } + \exp_after:wN \use_none_delimit_by_q_recursion_stop:w + \fi: + \__prg_set_eq_conditional_loop:nnnnNw {#1} {#2} {#4} {#5} + } +\cs_set_protected:Npn \__prg_set_eq_conditional_loop:nnnnNw #1#2#3#4#5#6 , + { + \if_meaning:w \q_recursion_tail #6 + \exp_after:wN \use_none_delimit_by_q_recursion_stop:w + \fi: + \use:c { __prg_set_eq_conditional_ #6 _form:wNnnnn } + \tl_if_empty:nF {#6} + { + \__msg_kernel_error:nnxx + { kernel } { conditional-form-unknown } + {#6} { \token_to_str:c { #1 : #2 } } + } + \use_none:nnnnnn + \q_stop + #5 {#1} {#2} {#3} {#4} + \__prg_set_eq_conditional_loop:nnnnNw {#1} {#2} {#3} {#4} #5 + } +\cs_set:Npn \__prg_set_eq_conditional_p_form:wNnnnn #1 \q_stop #2#3#4#5#6 + { + \__chk_if_exist_cs:c { #5 _p : #6 } + #2 { #3 _p : #4 } { #5 _p : #6 } + } +\cs_set:Npn \__prg_set_eq_conditional_TF_form:wNnnnn #1 \q_stop #2#3#4#5#6 + { + \__chk_if_exist_cs:c { #5 : #6 TF } + #2 { #3 : #4 TF } { #5 : #6 TF } + } +\cs_set:Npn \__prg_set_eq_conditional_T_form:wNnnnn #1 \q_stop #2#3#4#5#6 + { + \__chk_if_exist_cs:c { #5 : #6 T } + #2 { #3 : #4 T } { #5 : #6 T } + } +\cs_set:Npn \__prg_set_eq_conditional_F_form:wNnnnn #1 \q_stop #2#3#4#5#6 + { + \__chk_if_exist_cs:c { #5 : #6 F } + #2 { #3 : #4 F } { #5 : #6 F } + } +\tex_chardef:D \c_true_bool = 1 ~ +\tex_chardef:D \c_false_bool = 0 ~ +\cs_set_nopar:Npn \cs_to_str:N + { + \__int_to_roman:w + \if:w \token_to_str:N \ \__cs_to_str:w \fi: + \exp_after:wN \__cs_to_str:N \token_to_str:N + } +\cs_set:Npn \__cs_to_str:N #1 { \c_zero } +\cs_set:Npn \__cs_to_str:w #1 \__cs_to_str:N + { - \__int_value:w \fi: \exp_after:wN \c_zero } +\group_begin: +\tex_lccode:D `\@ = `\: \scan_stop: +\tex_catcode:D `\@ = 12 ~ +\tex_lowercase:D + { + \group_end: + \cs_set:Npn \__cs_split_function:NN #1 + { + \exp_after:wN \exp_after:wN + \exp_after:wN \__cs_split_function_auxi:w + \cs_to_str:N #1 \q_mark \c_true_bool + @ \q_mark \c_false_bool + \q_stop + } + \cs_set:Npn \__cs_split_function_auxi:w #1 @ #2 \q_mark #3#4 \q_stop #5 + { \__cs_split_function_auxii:w #5 #1 \q_mark \q_stop {#2} #3 } + \cs_set:Npn \__cs_split_function_auxii:w #1#2 \q_mark #3 \q_stop + { #1 {#2} } + } +\cs_set:Npn \__cs_get_function_name:N #1 + { \__cs_split_function:NN #1 \use_i:nnn } +\cs_set:Npn \__cs_get_function_signature:N #1 + { \__cs_split_function:NN #1 \use_ii:nnn } +\prg_set_conditional:Npnn \cs_if_exist:N #1 { p , T , F , TF } + { + \if_meaning:w #1 \scan_stop: + \prg_return_false: + \else: + \if_cs_exist:N #1 + \prg_return_true: + \else: + \prg_return_false: + \fi: + \fi: + } +\prg_set_conditional:Npnn \cs_if_exist:c #1 { p , T , F , TF } + { + \if_cs_exist:w #1 \cs_end: + \exp_after:wN \use_i:nn + \else: + \exp_after:wN \use_ii:nn + \fi: + { + \exp_after:wN \if_meaning:w \cs:w #1 \cs_end: \scan_stop: + \prg_return_false: + \else: + \prg_return_true: + \fi: + } + \prg_return_false: + } +\prg_set_conditional:Npnn \cs_if_free:N #1 { p , T , F , TF } + { + \if_meaning:w #1 \scan_stop: + \prg_return_true: + \else: + \if_cs_exist:N #1 + \prg_return_false: + \else: + \prg_return_true: + \fi: + \fi: + } +\prg_set_conditional:Npnn \cs_if_free:c #1 { p , T , F , TF } + { + \if_cs_exist:w #1 \cs_end: + \exp_after:wN \use_i:nn + \else: + \exp_after:wN \use_ii:nn + \fi: + { + \exp_after:wN \if_meaning:w \cs:w #1 \cs_end: \scan_stop: + \prg_return_true: + \else: + \prg_return_false: + \fi: + } + { \prg_return_true: } + } +\cs_set:Npn \cs_if_exist_use:NTF #1#2 + { \cs_if_exist:NTF #1 { #1 #2 } } +\cs_set:Npn \cs_if_exist_use:NF #1 + { \cs_if_exist:NTF #1 { #1 } } +\cs_set:Npn \cs_if_exist_use:NT #1 #2 + { \cs_if_exist:NTF #1 { #1 #2 } { } } +\cs_set:Npn \cs_if_exist_use:N #1 + { \cs_if_exist:NTF #1 { #1 } { } } +\cs_set:Npn \cs_if_exist_use:cTF #1#2 + { \cs_if_exist:cTF {#1} { \use:c {#1} #2 } } +\cs_set:Npn \cs_if_exist_use:cF #1 + { \cs_if_exist:cTF {#1} { \use:c {#1} } } +\cs_set:Npn \cs_if_exist_use:cT #1#2 + { \cs_if_exist:cTF {#1} { \use:c {#1} #2 } { } } +\cs_set:Npn \cs_if_exist_use:c #1 + { \cs_if_exist:cTF {#1} { \use:c {#1} } { } } +\cs_set_protected_nopar:Npn \iow_log:x + { \tex_immediate:D \tex_write:D \c_minus_one } +\cs_set_protected_nopar:Npn \iow_term:x + { \tex_immediate:D \tex_write:D \c_sixteen } +\cs_set_protected:Npn \__msg_kernel_error:nnxx #1#2#3#4 + { + \tex_errmessage:D + { + !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!~! ^^J + Argh,~internal~LaTeX3~error! ^^J ^^J + Module ~ #1 , ~ message~name~"#2": ^^J + Arguments~'#3'~and~'#4' ^^J ^^J + This~is~one~for~The~LaTeX3~Project:~bailing~out + } + \tex_end:D + } +\cs_set_protected:Npn \__msg_kernel_error:nnx #1#2#3 + { \__msg_kernel_error:nnxx {#1} {#2} {#3} { } } +\cs_set_protected:Npn \__msg_kernel_error:nn #1#2 + { \__msg_kernel_error:nnxx {#1} {#2} { } { } } +\cs_set_nopar:Npn \msg_line_context: + { on~line~ \tex_the:D \tex_inputlineno:D } +\cs_set_protected:Npn \__chk_if_free_cs:N #1 + { + \cs_if_free:NF #1 + { + \__msg_kernel_error:nnxx { kernel } { command-already-defined } + { \token_to_str:N #1 } { \token_to_meaning:N #1 } + } +} +\tex_ifodd:D \l@expl@log@functions@bool + \cs_set_protected:Npn \__chk_if_free_cs:N #1 + { + \cs_if_free:NF #1 + { + \__msg_kernel_error:nnxx { kernel } { command-already-defined } + { \token_to_str:N #1 } { \token_to_meaning:N #1 } + } + \iow_log:x { Defining~\token_to_str:N #1~ \msg_line_context: } + } +\fi: +\cs_set_protected_nopar:Npn \__chk_if_free_cs:c + { \exp_args:Nc \__chk_if_free_cs:N } +\tex_ifodd:D \l@expl@check@declarations@bool + \cs_set_protected:Npn \__chk_if_exist_var:N #1 + { + \cs_if_exist:NF #1 + { + \__msg_kernel_error:nnx { check } { non-declared-variable } + { \token_to_str:N #1 } + } + } +\fi: +\cs_set_protected:Npn \__chk_if_exist_cs:N #1 + { + \cs_if_exist:NF #1 + { + \__msg_kernel_error:nnx { kernel } { command-not-defined } + { \token_to_str:N #1 } + } + } +\cs_set_protected_nopar:Npn \__chk_if_exist_cs:c + { \exp_args:Nc \__chk_if_exist_cs:N } +\cs_set:Npn \__cs_tmp:w #1#2 + { + \cs_set_protected:Npn #1 ##1 + { + \__chk_if_free_cs:N ##1 + #2 ##1 + } + } +\__cs_tmp:w \cs_new_nopar:Npn \cs_gset_nopar:Npn +\__cs_tmp:w \cs_new_nopar:Npx \cs_gset_nopar:Npx +\__cs_tmp:w \cs_new:Npn \cs_gset:Npn +\__cs_tmp:w \cs_new:Npx \cs_gset:Npx +\__cs_tmp:w \cs_new_protected_nopar:Npn \cs_gset_protected_nopar:Npn +\__cs_tmp:w \cs_new_protected_nopar:Npx \cs_gset_protected_nopar:Npx +\__cs_tmp:w \cs_new_protected:Npn \cs_gset_protected:Npn +\__cs_tmp:w \cs_new_protected:Npx \cs_gset_protected:Npx +\cs_set:Npn \__cs_tmp:w #1#2 + { \cs_new_protected_nopar:Npn #1 { \exp_args:Nc #2 } } +\__cs_tmp:w \cs_set_nopar:cpn \cs_set_nopar:Npn +\__cs_tmp:w \cs_set_nopar:cpx \cs_set_nopar:Npx +\__cs_tmp:w \cs_gset_nopar:cpn \cs_gset_nopar:Npn +\__cs_tmp:w \cs_gset_nopar:cpx \cs_gset_nopar:Npx +\__cs_tmp:w \cs_new_nopar:cpn \cs_new_nopar:Npn +\__cs_tmp:w \cs_new_nopar:cpx \cs_new_nopar:Npx +\__cs_tmp:w \cs_set:cpn \cs_set:Npn +\__cs_tmp:w \cs_set:cpx \cs_set:Npx +\__cs_tmp:w \cs_gset:cpn \cs_gset:Npn +\__cs_tmp:w \cs_gset:cpx \cs_gset:Npx +\__cs_tmp:w \cs_new:cpn \cs_new:Npn +\__cs_tmp:w \cs_new:cpx \cs_new:Npx +\__cs_tmp:w \cs_set_protected_nopar:cpn \cs_set_protected_nopar:Npn +\__cs_tmp:w \cs_set_protected_nopar:cpx \cs_set_protected_nopar:Npx +\__cs_tmp:w \cs_gset_protected_nopar:cpn \cs_gset_protected_nopar:Npn +\__cs_tmp:w \cs_gset_protected_nopar:cpx \cs_gset_protected_nopar:Npx +\__cs_tmp:w \cs_new_protected_nopar:cpn \cs_new_protected_nopar:Npn +\__cs_tmp:w \cs_new_protected_nopar:cpx \cs_new_protected_nopar:Npx +\__cs_tmp:w \cs_set_protected:cpn \cs_set_protected:Npn +\__cs_tmp:w \cs_set_protected:cpx \cs_set_protected:Npx +\__cs_tmp:w \cs_gset_protected:cpn \cs_gset_protected:Npn +\__cs_tmp:w \cs_gset_protected:cpx \cs_gset_protected:Npx +\__cs_tmp:w \cs_new_protected:cpn \cs_new_protected:Npn +\__cs_tmp:w \cs_new_protected:cpx \cs_new_protected:Npx +\cs_new_protected:Npn \cs_set_eq:NN #1 { \tex_let:D #1 =~ } +\cs_new_protected_nopar:Npn \cs_set_eq:cN { \exp_args:Nc \cs_set_eq:NN } +\cs_new_protected_nopar:Npn \cs_set_eq:Nc { \exp_args:NNc \cs_set_eq:NN } +\cs_new_protected_nopar:Npn \cs_set_eq:cc { \exp_args:Ncc \cs_set_eq:NN } +\cs_new_protected_nopar:Npn \cs_gset_eq:NN { \tex_global:D \cs_set_eq:NN } +\cs_new_protected_nopar:Npn \cs_gset_eq:Nc { \exp_args:NNc \cs_gset_eq:NN } +\cs_new_protected_nopar:Npn \cs_gset_eq:cN { \exp_args:Nc \cs_gset_eq:NN } +\cs_new_protected_nopar:Npn \cs_gset_eq:cc { \exp_args:Ncc \cs_gset_eq:NN } +\cs_new_protected:Npn \cs_new_eq:NN #1 + { + \__chk_if_free_cs:N #1 + \tex_global:D \cs_set_eq:NN #1 + } +\cs_new_protected_nopar:Npn \cs_new_eq:cN { \exp_args:Nc \cs_new_eq:NN } +\cs_new_protected_nopar:Npn \cs_new_eq:Nc { \exp_args:NNc \cs_new_eq:NN } +\cs_new_protected_nopar:Npn \cs_new_eq:cc { \exp_args:Ncc \cs_new_eq:NN } +\cs_new_protected:Npn \cs_undefine:N #1 + { \cs_gset_eq:NN #1 \tex_undefined:D } +\cs_new_protected:Npn \cs_undefine:c #1 + { + \if_cs_exist:w #1 \cs_end: + \exp_after:wN \use:n + \else: + \exp_after:wN \use_none:n + \fi: + { \cs_gset_eq:cN {#1} \tex_undefined:D } + } +\cs_set_protected:Npn \__cs_parm_from_arg_count:nnF #1#2 + { + \exp_args:Nx \__cs_parm_from_arg_count_test:nnF + { + \exp_after:wN \exp_not:n + \if_case:w \__int_eval:w #2 \__int_eval_end: + { } + \or: { ##1 } + \or: { ##1##2 } + \or: { ##1##2##3 } + \or: { ##1##2##3##4 } + \or: { ##1##2##3##4##5 } + \or: { ##1##2##3##4##5##6 } + \or: { ##1##2##3##4##5##6##7 } + \or: { ##1##2##3##4##5##6##7##8 } + \or: { ##1##2##3##4##5##6##7##8##9 } + \else: { \c_false_bool } + \fi: + } + {#1} + } +\cs_set_protected:Npn \__cs_parm_from_arg_count_test:nnF #1#2 + { + \if_meaning:w \c_false_bool #1 + \exp_after:wN \use_ii:nn + \else: + \exp_after:wN \use_i:nn + \fi: + { #2 {#1} } + } +\cs_new:Npn \__cs_count_signature:N #1 + { \int_eval:n { \__cs_split_function:NN #1 \__cs_count_signature:nnN } } +\cs_new:Npn \__cs_count_signature:nnN #1#2#3 + { + \if_meaning:w \c_true_bool #3 + \tl_count:n {#2} + \else: + \c_minus_one + \fi: + } +\cs_new_nopar:Npn \__cs_count_signature:c + { \exp_args:Nc \__cs_count_signature:N } +\cs_new_protected:Npn \cs_generate_from_arg_count:NNnn #1#2#3#4 + { + \__cs_parm_from_arg_count:nnF { \use:nnn #2 #1 } {#3} + { + \__msg_kernel_error:nnxx { kernel } { bad-number-of-arguments } + { \token_to_str:N #1 } { \int_eval:n {#3} } + } + {#4} + } +\cs_new_protected_nopar:Npn \cs_generate_from_arg_count:cNnn + { \exp_args:Nc \cs_generate_from_arg_count:NNnn } +\cs_new_protected_nopar:Npn \cs_generate_from_arg_count:Ncnn + { \exp_args:NNc \cs_generate_from_arg_count:NNnn } +\cs_set:Npn \__cs_tmp:w #1#2#3 + { + \cs_new_protected_nopar:cpx { cs_ #1 : #2 } + { + \exp_not:N \__cs_generate_from_signature:NNn + \exp_after:wN \exp_not:N \cs:w cs_ #1 : #3 \cs_end: + } + } +\cs_new_protected:Npn \__cs_generate_from_signature:NNn #1#2 + { + \__cs_split_function:NN #2 \__cs_generate_from_signature:nnNNNn + #1 #2 + } +\cs_new_protected:Npn \__cs_generate_from_signature:nnNNNn #1#2#3#4#5#6 + { + \bool_if:NTF #3 + { + \cs_generate_from_arg_count:NNnn + #5 #4 { \tl_count:n {#2} } {#6} + } + { + \__msg_kernel_error:nnx { kernel } { missing-colon } + { \token_to_str:N #5 } + } + } +\__cs_tmp:w { set } { Nn } { Npn } +\__cs_tmp:w { set } { Nx } { Npx } +\__cs_tmp:w { set_nopar } { Nn } { Npn } +\__cs_tmp:w { set_nopar } { Nx } { Npx } +\__cs_tmp:w { set_protected } { Nn } { Npn } +\__cs_tmp:w { set_protected } { Nx } { Npx } +\__cs_tmp:w { set_protected_nopar } { Nn } { Npn } +\__cs_tmp:w { set_protected_nopar } { Nx } { Npx } +\__cs_tmp:w { gset } { Nn } { Npn } +\__cs_tmp:w { gset } { Nx } { Npx } +\__cs_tmp:w { gset_nopar } { Nn } { Npn } +\__cs_tmp:w { gset_nopar } { Nx } { Npx } +\__cs_tmp:w { gset_protected } { Nn } { Npn } +\__cs_tmp:w { gset_protected } { Nx } { Npx } +\__cs_tmp:w { gset_protected_nopar } { Nn } { Npn } +\__cs_tmp:w { gset_protected_nopar } { Nx } { Npx } +\__cs_tmp:w { new } { Nn } { Npn } +\__cs_tmp:w { new } { Nx } { Npx } +\__cs_tmp:w { new_nopar } { Nn } { Npn } +\__cs_tmp:w { new_nopar } { Nx } { Npx } +\__cs_tmp:w { new_protected } { Nn } { Npn } +\__cs_tmp:w { new_protected } { Nx } { Npx } +\__cs_tmp:w { new_protected_nopar } { Nn } { Npn } +\__cs_tmp:w { new_protected_nopar } { Nx } { Npx } +\cs_set:Npn \__cs_tmp:w #1#2 + { + \cs_new_protected_nopar:cpx { cs_ #1 : c #2 } + { + \exp_not:N \exp_args:Nc + \exp_after:wN \exp_not:N \cs:w cs_ #1 : N #2 \cs_end: + } + } +\__cs_tmp:w { set } { n } +\__cs_tmp:w { set } { x } +\__cs_tmp:w { set_nopar } { n } +\__cs_tmp:w { set_nopar } { x } +\__cs_tmp:w { set_protected } { n } +\__cs_tmp:w { set_protected } { x } +\__cs_tmp:w { set_protected_nopar } { n } +\__cs_tmp:w { set_protected_nopar } { x } +\__cs_tmp:w { gset } { n } +\__cs_tmp:w { gset } { x } +\__cs_tmp:w { gset_nopar } { n } +\__cs_tmp:w { gset_nopar } { x } +\__cs_tmp:w { gset_protected } { n } +\__cs_tmp:w { gset_protected } { x } +\__cs_tmp:w { gset_protected_nopar } { n } +\__cs_tmp:w { gset_protected_nopar } { x } +\__cs_tmp:w { new } { n } +\__cs_tmp:w { new } { x } +\__cs_tmp:w { new_nopar } { n } +\__cs_tmp:w { new_nopar } { x } +\__cs_tmp:w { new_protected } { n } +\__cs_tmp:w { new_protected } { x } +\__cs_tmp:w { new_protected_nopar } { n } +\__cs_tmp:w { new_protected_nopar } { x } +\prg_new_conditional:Npnn \cs_if_eq:NN #1#2 { p , T , F , TF } + { + \if_meaning:w #1#2 + \prg_return_true: \else: \prg_return_false: \fi: + } +\cs_new_nopar:Npn \cs_if_eq_p:cN { \exp_args:Nc \cs_if_eq_p:NN } +\cs_new_nopar:Npn \cs_if_eq:cNTF { \exp_args:Nc \cs_if_eq:NNTF } +\cs_new_nopar:Npn \cs_if_eq:cNT { \exp_args:Nc \cs_if_eq:NNT } +\cs_new_nopar:Npn \cs_if_eq:cNF { \exp_args:Nc \cs_if_eq:NNF } +\cs_new_nopar:Npn \cs_if_eq_p:Nc { \exp_args:NNc \cs_if_eq_p:NN } +\cs_new_nopar:Npn \cs_if_eq:NcTF { \exp_args:NNc \cs_if_eq:NNTF } +\cs_new_nopar:Npn \cs_if_eq:NcT { \exp_args:NNc \cs_if_eq:NNT } +\cs_new_nopar:Npn \cs_if_eq:NcF { \exp_args:NNc \cs_if_eq:NNF } +\cs_new_nopar:Npn \cs_if_eq_p:cc { \exp_args:Ncc \cs_if_eq_p:NN } +\cs_new_nopar:Npn \cs_if_eq:ccTF { \exp_args:Ncc \cs_if_eq:NNTF } +\cs_new_nopar:Npn \cs_if_eq:ccT { \exp_args:Ncc \cs_if_eq:NNT } +\cs_new_nopar:Npn \cs_if_eq:ccF { \exp_args:Ncc \cs_if_eq:NNF } +\cs_new_protected:Npn \__kernel_register_show:N #1 + { + \cs_if_exist:NTF #1 + { \tex_showthe:D \use:n {#1} } + { + \__msg_kernel_error:nnx { kernel } { variable-not-defined } + { \token_to_str:N #1 } + } + } +\cs_new_protected_nopar:Npn \__kernel_register_show:c + { \exp_args:Nc \__kernel_register_show:N } +\group_begin: + \tex_lccode:D `? = `: \scan_stop: + \tex_catcode:D `? = 12 \scan_stop: +\tex_lowercase:D + { + \group_end: + \cs_new_protected:Npn \cs_show:N #1 + { + \__msg_show_variable:n + { + > ~ \token_to_str:N #1 = + \exp_after:wN \__cs_show:www \cs_meaning:N #1 + \use_none:nn ? \prg_do_nothing: + } + } + \cs_new:Npn \__cs_show:www #1 ? { #1 ? \\ } + } +\cs_new_protected_nopar:Npn \cs_show:c + { \group_begin: \exp_args:NNc \group_end: \cs_show:N } +\cs_new_eq:NN \luatex_if_engine:T \use_none:n +\cs_new_eq:NN \luatex_if_engine:F \use:n +\cs_new_eq:NN \luatex_if_engine:TF \use_ii:nn +\cs_new_eq:NN \pdftex_if_engine:T \use:n +\cs_new_eq:NN \pdftex_if_engine:F \use_none:n +\cs_new_eq:NN \pdftex_if_engine:TF \use_i:nn +\cs_new_eq:NN \xetex_if_engine:T \use_none:n +\cs_new_eq:NN \xetex_if_engine:F \use:n +\cs_new_eq:NN \xetex_if_engine:TF \use_ii:nn +\cs_new_eq:NN \luatex_if_engine_p: \c_false_bool +\cs_new_eq:NN \pdftex_if_engine_p: \c_true_bool +\cs_new_eq:NN \xetex_if_engine_p: \c_false_bool +\cs_if_exist:NT \xetex_XeTeXversion:D + { + \cs_gset_eq:NN \pdftex_if_engine:T \use_none:n + \cs_gset_eq:NN \pdftex_if_engine:F \use:n + \cs_gset_eq:NN \pdftex_if_engine:TF \use_ii:nn + \cs_gset_eq:NN \xetex_if_engine:T \use:n + \cs_gset_eq:NN \xetex_if_engine:F \use_none:n + \cs_gset_eq:NN \xetex_if_engine:TF \use_i:nn + \cs_gset_eq:NN \pdftex_if_engine_p: \c_false_bool + \cs_gset_eq:NN \xetex_if_engine_p: \c_true_bool + } +\cs_if_exist:NT \luatex_directlua:D + { + \cs_gset_eq:NN \luatex_if_engine:T \use:n + \cs_gset_eq:NN \luatex_if_engine:F \use_none:n + \cs_gset_eq:NN \luatex_if_engine:TF \use_i:nn + \cs_gset_eq:NN \pdftex_if_engine:T \use_none:n + \cs_gset_eq:NN \pdftex_if_engine:F \use:n + \cs_gset_eq:NN \pdftex_if_engine:TF \use_ii:nn + \cs_gset_eq:NN \luatex_if_engine_p: \c_true_bool + \cs_gset_eq:NN \pdftex_if_engine_p: \c_false_bool + } +\cs_new_nopar:Npn \prg_do_nothing: { } +\prg_new_conditional:Npnn \str_if_eq:nn #1#2 { p , T , F , TF } + { + \if_int_compare:w \pdftex_strcmp:D { \exp_not:n {#1} } { \exp_not:n {#2} } + = \c_zero + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \str_if_eq_x:nn #1#2 { p , T , F , TF } + { + \if_int_compare:w \pdftex_strcmp:D {#1} {#2} = \c_zero + \prg_return_true: \else: \prg_return_false: \fi: + } +\cs_new:Npn \__str_if_eq_x_return:nn #1 #2 + { + \if_int_compare:w \pdftex_strcmp:D {#1} {#2} = \c_zero + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_new:Npn \str_case:nn #1#2 + { + \tex_romannumeral:D + \__str_case:nnTF {#1} {#2} { } { } + } +\cs_new:Npn \str_case:nnT #1#2#3 + { + \tex_romannumeral:D + \__str_case:nnTF {#1} {#2} {#3} { } + } +\cs_new:Npn \str_case:nnF #1#2 + { + \tex_romannumeral:D + \__str_case:nnTF {#1} {#2} { } + } +\cs_new:Npn \str_case:nnTF #1#2 + { + \tex_romannumeral:D + \__str_case:nnTF {#1} {#2} + } +\cs_new:Npn \__str_case:nnTF #1#2#3#4 + { \__str_case:nw {#1} #2 {#1} { } \q_mark {#3} \q_mark {#4} \q_stop } +\cs_new:Npn \__str_case:nw #1#2#3 + { + \str_if_eq:nnTF {#1} {#2} + { \__str_case_end:nw {#3} } + { \__str_case:nw {#1} } + } +\cs_new:Npn \str_case_x:nn #1#2 + { + \tex_romannumeral:D + \__str_case_x:nnTF {#1} {#2} { } { } + } +\cs_new:Npn \str_case_x:nnT #1#2#3 + { + \tex_romannumeral:D + \__str_case_x:nnTF {#1} {#2} {#3} { } + } +\cs_new:Npn \str_case_x:nnF #1#2 + { + \tex_romannumeral:D + \__str_case_x:nnTF {#1} {#2} { } + } +\cs_new:Npn \str_case_x:nnTF #1#2 + { + \tex_romannumeral:D + \__str_case_x:nnTF {#1} {#2} + } +\cs_new:Npn \__str_case_x:nnTF #1#2#3#4 + { \__str_case_x:nw {#1} #2 {#1} { } \q_mark {#3} \q_mark {#4} \q_stop } +\cs_new:Npn \__str_case_x:nw #1#2#3 + { + \str_if_eq_x:nnTF {#1} {#2} + { \__str_case_end:nw {#3} } + { \__str_case_x:nw {#1} } + } +\cs_new:Npn \__prg_case_end:nw #1#2#3 \q_mark #4#5 \q_stop + { \c_zero #1 #4 } +\cs_new_eq:NN \__str_case_end:nw \__prg_case_end:nw +\cs_new_eq:NN \__prg_break_point:Nn \use_ii:nn +\cs_new:Npn \__prg_map_break:Nn #1#2#3 \__prg_break_point:Nn #4#5 + { + #5 + \if_meaning:w #1 #4 + \exp_after:wN \use_iii:nnn + \fi: + \__prg_map_break:Nn #1 {#2} + } +\cs_new_eq:NN \__prg_break_point: \prg_do_nothing: +\cs_new:Npn \__prg_break: #1 \__prg_break_point: { } +\cs_new:Npn \__prg_break:n #1#2 \__prg_break_point: {#1} +\cs_new_eq:NN \str_case:nnn \str_case:nnF +\cs_new_eq:NN \str_case_x:nnn \str_case_x:nnF +%% File: l3expan.dtx Copyright (C) 1990-2014 The LaTeX3 project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3expan.dtx 4712 2014-04-30 08:17:49Z joseph $ + {L3 Argument expansion} +\cs_new:Npn \__exp_arg_next:nnn #1#2#3 { #2 \::: { #3 {#1} } } +\cs_new:Npn \__exp_arg_next:Nnn #1#2#3 { #2 \::: { #3 #1 } } +\cs_new:Npn \::: #1 {#1} +\cs_new:Npn \::n #1 \::: #2#3 { #1 \::: { #2 {#3} } } +\cs_new:Npn \::N #1 \::: #2#3 { #1 \::: {#2#3} } +\cs_new:Npn \::p #1 \::: #2#3# { #1 \::: {#2#3} } +\cs_new:Npn \::c #1 \::: #2#3 + { \exp_after:wN \__exp_arg_next:Nnn \cs:w #3 \cs_end: {#1} {#2} } +\cs_new:Npn \::o #1 \::: #2#3 + { \exp_after:wN \__exp_arg_next:nnn \exp_after:wN {#3} {#1} {#2} } +\cs_new:Npn \::f #1 \::: #2#3 + { + \exp_after:wN \__exp_arg_next:nnn + \exp_after:wN { \tex_romannumeral:D -`0 #3 } + {#1} {#2} + } +\use:nn { \cs_new_eq:NN \exp_stop_f: } { ~ } +\cs_new_protected:Npn \::x #1 \::: #2#3 + { + \cs_set_nopar:Npx \l__exp_internal_tl { {#3} } + \exp_after:wN \__exp_arg_next:nnn \l__exp_internal_tl {#1} {#2} + } +\cs_new:Npn \::V #1 \::: #2#3 + { + \exp_after:wN \__exp_arg_next:nnn + \exp_after:wN { \tex_romannumeral:D \__exp_eval_register:N #3 } + {#1} {#2} +} +\cs_new:Npn \::v # 1\::: #2#3 + { + \exp_after:wN \__exp_arg_next:nnn + \exp_after:wN { \tex_romannumeral:D \__exp_eval_register:c {#3} } + {#1} {#2} + } +\cs_new:Npn \__exp_eval_register:N #1 + { + \exp_after:wN \if_meaning:w \exp_not:N #1 #1 + \if_meaning:w \scan_stop: #1 + \__exp_eval_error_msg:w + \fi: + \else: + \exp_after:wN \use_i_ii:nnn + \fi: + \exp_after:wN \c_zero \tex_the:D #1 + } +\cs_new:Npn \__exp_eval_register:c #1 + { \exp_after:wN \__exp_eval_register:N \cs:w #1 \cs_end: } +\cs_new:Npn \__exp_eval_error_msg:w #1 \tex_the:D #2 + { + \fi: + \fi: + \__msg_kernel_expandable_error:nnn { kernel } { bad-variable } {#2} + \c_zero + } +\cs_new:Npn \exp_args:No #1#2 { \exp_after:wN #1 \exp_after:wN {#2} } +\cs_new:Npn \exp_args:NNo #1#2#3 + { \exp_after:wN #1 \exp_after:wN #2 \exp_after:wN {#3} } +\cs_new:Npn \exp_args:NNNo #1#2#3#4 + { \exp_after:wN #1 \exp_after:wN#2 \exp_after:wN #3 \exp_after:wN {#4} } +\cs_new:Npn \exp_args:NNc #1#2#3 + { \exp_after:wN #1 \exp_after:wN #2 \cs:w # 3\cs_end: } +\cs_new:Npn \exp_args:Ncc #1#2#3 + { \exp_after:wN #1 \cs:w #2 \exp_after:wN \cs_end: \cs:w #3 \cs_end: } +\cs_new:Npn \exp_args:Nccc #1#2#3#4 + { + \exp_after:wN #1 + \cs:w #2 \exp_after:wN \cs_end: + \cs:w #3 \exp_after:wN \cs_end: + \cs:w #4 \cs_end: + } +\cs_new:Npn \exp_args:Nf #1#2 + { \exp_after:wN #1 \exp_after:wN { \tex_romannumeral:D -`0 #2 } } +\cs_new:Npn \exp_args:Nv #1#2 + { + \exp_after:wN #1 \exp_after:wN + { \tex_romannumeral:D \__exp_eval_register:c {#2} } + } +\cs_new:Npn \exp_args:NV #1#2 + { + \exp_after:wN #1 \exp_after:wN + { \tex_romannumeral:D \__exp_eval_register:N #2 } + } +\cs_new:Npn \exp_args:NNf #1#2#3 + { + \exp_after:wN #1 + \exp_after:wN #2 + \exp_after:wN { \tex_romannumeral:D -`0 #3 } + } +\cs_new:Npn \exp_args:NNv #1#2#3 + { + \exp_after:wN #1 + \exp_after:wN #2 + \exp_after:wN { \tex_romannumeral:D \__exp_eval_register:c {#3} } + } +\cs_new:Npn \exp_args:NNV #1#2#3 + { + \exp_after:wN #1 + \exp_after:wN #2 + \exp_after:wN { \tex_romannumeral:D \__exp_eval_register:N #3 } + } +\cs_new:Npn \exp_args:Nco #1#2#3 + { + \exp_after:wN #1 + \cs:w #2 \exp_after:wN \cs_end: + \exp_after:wN {#3} + } +\cs_new:Npn \exp_args:Ncf #1#2#3 + { + \exp_after:wN #1 + \cs:w #2 \exp_after:wN \cs_end: + \exp_after:wN { \tex_romannumeral:D -`0 #3 } + } +\cs_new:Npn \exp_args:NVV #1#2#3 + { + \exp_after:wN #1 + \exp_after:wN { \tex_romannumeral:D \exp_after:wN + \__exp_eval_register:N \exp_after:wN #2 \exp_after:wN } + \exp_after:wN { \tex_romannumeral:D \__exp_eval_register:N #3 } + } +\cs_new:Npn \exp_args:NNNV #1#2#3#4 + { + \exp_after:wN #1 + \exp_after:wN #2 + \exp_after:wN #3 + \exp_after:wN { \tex_romannumeral:D \__exp_eval_register:N #4 } + } +\cs_new:Npn \exp_args:NcNc #1#2#3#4 + { + \exp_after:wN #1 + \cs:w #2 \exp_after:wN \cs_end: + \exp_after:wN #3 + \cs:w #4 \cs_end: + } +\cs_new:Npn \exp_args:NcNo #1#2#3#4 + { + \exp_after:wN #1 + \cs:w #2 \exp_after:wN \cs_end: + \exp_after:wN #3 + \exp_after:wN {#4} + } +\cs_new:Npn \exp_args:Ncco #1#2#3#4 + { + \exp_after:wN #1 + \cs:w #2 \exp_after:wN \cs_end: + \cs:w #3 \exp_after:wN \cs_end: + \exp_after:wN {#4} + } +\cs_new_protected_nopar:Npn \exp_args:Nx { \::x \::: } +\cs_new_nopar:Npn \exp_args:Nnc { \::n \::c \::: } +\cs_new_nopar:Npn \exp_args:Nfo { \::f \::o \::: } +\cs_new_nopar:Npn \exp_args:Nff { \::f \::f \::: } +\cs_new_nopar:Npn \exp_args:Nnf { \::n \::f \::: } +\cs_new_nopar:Npn \exp_args:Nno { \::n \::o \::: } +\cs_new_nopar:Npn \exp_args:NnV { \::n \::V \::: } +\cs_new_nopar:Npn \exp_args:Noo { \::o \::o \::: } +\cs_new_nopar:Npn \exp_args:Nof { \::o \::f \::: } +\cs_new_nopar:Npn \exp_args:Noc { \::o \::c \::: } +\cs_new_protected_nopar:Npn \exp_args:NNx { \::N \::x \::: } +\cs_new_protected_nopar:Npn \exp_args:Ncx { \::c \::x \::: } +\cs_new_protected_nopar:Npn \exp_args:Nnx { \::n \::x \::: } +\cs_new_protected_nopar:Npn \exp_args:Nox { \::o \::x \::: } +\cs_new_protected_nopar:Npn \exp_args:Nxo { \::x \::o \::: } +\cs_new_protected_nopar:Npn \exp_args:Nxx { \::x \::x \::: } +\cs_new_nopar:Npn \exp_args:NNno { \::N \::n \::o \::: } +\cs_new_nopar:Npn \exp_args:NNoo { \::N \::o \::o \::: } +\cs_new_nopar:Npn \exp_args:Nnnc { \::n \::n \::c \::: } +\cs_new_nopar:Npn \exp_args:Nnno { \::n \::n \::o \::: } +\cs_new_nopar:Npn \exp_args:Nooo { \::o \::o \::o \::: } +\cs_new_protected_nopar:Npn \exp_args:NNnx { \::N \::n \::x \::: } +\cs_new_protected_nopar:Npn \exp_args:NNox { \::N \::o \::x \::: } +\cs_new_protected_nopar:Npn \exp_args:Nnnx { \::n \::n \::x \::: } +\cs_new_protected_nopar:Npn \exp_args:Nnox { \::n \::o \::x \::: } +\cs_new_protected_nopar:Npn \exp_args:Nccx { \::c \::c \::x \::: } +\cs_new_protected_nopar:Npn \exp_args:Ncnx { \::c \::n \::x \::: } +\cs_new_protected_nopar:Npn \exp_args:Noox { \::o \::o \::x \::: } +\cs_new:Npn \__exp_arg_last_unbraced:nn #1#2 { #2#1 } +\cs_new:Npn \::f_unbraced \::: #1#2 + { + \exp_after:wN \__exp_arg_last_unbraced:nn + \exp_after:wN { \tex_romannumeral:D -`0 #2 } {#1} + } +\cs_new:Npn \::o_unbraced \::: #1#2 + { \exp_after:wN \__exp_arg_last_unbraced:nn \exp_after:wN {#2} {#1} } +\cs_new:Npn \::V_unbraced \::: #1#2 + { + \exp_after:wN \__exp_arg_last_unbraced:nn + \exp_after:wN { \tex_romannumeral:D \__exp_eval_register:N #2 } {#1} + } +\cs_new:Npn \::v_unbraced \::: #1#2 + { + \exp_after:wN \__exp_arg_last_unbraced:nn + \exp_after:wN { \tex_romannumeral:D \__exp_eval_register:c {#2} } {#1} + } +\cs_new_protected:Npn \::x_unbraced \::: #1#2 + { + \cs_set_nopar:Npx \l__exp_internal_tl { \exp_not:n {#1} #2 } + \l__exp_internal_tl + } +\cs_new:Npn \exp_last_unbraced:NV #1#2 + { \exp_after:wN #1 \tex_romannumeral:D \__exp_eval_register:N #2 } +\cs_new:Npn \exp_last_unbraced:Nv #1#2 + { \exp_after:wN #1 \tex_romannumeral:D \__exp_eval_register:c {#2} } +\cs_new:Npn \exp_last_unbraced:No #1#2 { \exp_after:wN #1 #2 } +\cs_new:Npn \exp_last_unbraced:Nf #1#2 + { \exp_after:wN #1 \tex_romannumeral:D -`0 #2 } +\cs_new:Npn \exp_last_unbraced:Nco #1#2#3 + { \exp_after:wN #1 \cs:w #2 \exp_after:wN \cs_end: #3 } +\cs_new:Npn \exp_last_unbraced:NcV #1#2#3 + { + \exp_after:wN #1 + \cs:w #2 \exp_after:wN \cs_end: + \tex_romannumeral:D \__exp_eval_register:N #3 + } +\cs_new:Npn \exp_last_unbraced:NNV #1#2#3 + { + \exp_after:wN #1 + \exp_after:wN #2 + \tex_romannumeral:D \__exp_eval_register:N #3 + } +\cs_new:Npn \exp_last_unbraced:NNo #1#2#3 + { \exp_after:wN #1 \exp_after:wN #2 #3 } +\cs_new:Npn \exp_last_unbraced:NNNV #1#2#3#4 + { + \exp_after:wN #1 + \exp_after:wN #2 + \exp_after:wN #3 + \tex_romannumeral:D \__exp_eval_register:N #4 + } +\cs_new:Npn \exp_last_unbraced:NNNo #1#2#3#4 + { \exp_after:wN #1 \exp_after:wN #2 \exp_after:wN #3 #4 } +\cs_new_nopar:Npn \exp_last_unbraced:Nno { \::n \::o_unbraced \::: } +\cs_new_nopar:Npn \exp_last_unbraced:Noo { \::o \::o_unbraced \::: } +\cs_new_nopar:Npn \exp_last_unbraced:Nfo { \::f \::o_unbraced \::: } +\cs_new_nopar:Npn \exp_last_unbraced:NnNo { \::n \::N \::o_unbraced \::: } +\cs_new_protected_nopar:Npn \exp_last_unbraced:Nx { \::x_unbraced \::: } +\cs_new:Npn \exp_last_two_unbraced:Noo #1#2#3 + { \exp_after:wN \__exp_last_two_unbraced:noN \exp_after:wN {#3} {#2} #1 } +\cs_new:Npn \__exp_last_two_unbraced:noN #1#2#3 + { \exp_after:wN #3 #2 #1 } +\cs_new:Npn \exp_not:o #1 { \etex_unexpanded:D \exp_after:wN {#1} } +\cs_new:Npn \exp_not:c #1 { \exp_after:wN \exp_not:N \cs:w #1 \cs_end: } +\cs_new:Npn \exp_not:f #1 + { \etex_unexpanded:D \exp_after:wN { \tex_romannumeral:D -`0 #1 } } +\cs_new:Npn \exp_not:V #1 + { + \etex_unexpanded:D \exp_after:wN + { \tex_romannumeral:D \__exp_eval_register:N #1 } + } +\cs_new:Npn \exp_not:v #1 + { + \etex_unexpanded:D \exp_after:wN + { \tex_romannumeral:D \__exp_eval_register:c {#1} } + } +\cs_new_protected:Npn \cs_generate_variant:Nn #1#2 + { + \__chk_if_exist_cs:N #1 + \__cs_generate_variant:N #1 + \exp_after:wN \__cs_split_function:NN + \exp_after:wN #1 + \exp_after:wN \__cs_generate_variant:nnNN + \exp_after:wN #1 + \etex_detokenize:D {#2} , \scan_stop: , \q_recursion_stop + } +\group_begin: + \tex_catcode:D `\M = 12 \scan_stop: + \tex_catcode:D `\A = 12 \scan_stop: + \tex_catcode:D `\P = 12 \scan_stop: + \tex_catcode:D `\R = 12 \scan_stop: +\tex_lowercase:D + { + \group_end: + \cs_new_protected:Npn \__cs_generate_variant:N #1 + { + \exp_after:wN \if_meaning:w \exp_not:N #1 #1 + \cs_set_eq:NN \__cs_tmp:w \cs_new_protected_nopar:Npx + \else: + \exp_after:wN \__cs_generate_variant:ww + \token_to_meaning:N #1 MA \q_mark + \q_mark \cs_new_protected_nopar:Npx + PR + \q_mark \cs_new_nopar:Npx + \q_stop + \fi: + } + \cs_new_protected:Npn \__cs_generate_variant:ww #1 MA #2 \q_mark + { \__cs_generate_variant:wwNw #1 } + \cs_new_protected:Npn \__cs_generate_variant:wwNw + #1 PR #2 \q_mark #3 #4 \q_stop + { + \cs_set_eq:NN \__cs_tmp:w #3 + } + } +\cs_new_protected:Npn \__cs_generate_variant:nnNN #1#2#3#4 + { + \if_meaning:w \c_false_bool #3 + \__msg_kernel_error:nnx { kernel } { missing-colon } + { \token_to_str:c {#1} } + \exp_after:wN \use_none_delimit_by_q_recursion_stop:w + \fi: + \__cs_generate_variant:Nnnw #4 {#1}{#2} + } +\cs_new_protected:Npn \__cs_generate_variant:Nnnw #1#2#3#4 , + { + \if_meaning:w \scan_stop: #4 + \exp_after:wN \use_none_delimit_by_q_recursion_stop:w + \fi: + \use:x + { + \exp_not:N \__cs_generate_variant:wwNN + \__cs_generate_variant_loop:nNwN { } + #4 + \__cs_generate_variant_loop_end:nwwwNNnn + \q_mark + #3 ~ + { ~ { } \fi: \__cs_generate_variant_loop_long:wNNnn } ~ + { } + \q_stop + \exp_not:N #1 {#2} {#4} + } + \__cs_generate_variant:Nnnw #1 {#2} {#3} + } +\cs_new:Npn \__cs_generate_variant_loop:nNwN #1#2#3 \q_mark #4 + { + \if:w #2 #4 + \exp_after:wN \__cs_generate_variant_loop_same:w + \else: + \if:w N #4 \else: + \if:w n #4 \else: + \__cs_generate_variant_loop_invalid:NNwNNnn #4#2 + \fi: + \fi: + \fi: + #1 + \prg_do_nothing: + #2 + \__cs_generate_variant_loop:nNwN { } #3 \q_mark + } +\cs_new:Npn \__cs_generate_variant_loop_same:w + #1 \prg_do_nothing: #2#3#4 + { + #3 { #1 \__cs_generate_variant_same:N #2 } + } +\cs_new:Npn \__cs_generate_variant_loop_end:nwwwNNnn + #1#2 \q_mark #3 ~ #4 \q_stop #5#6#7#8 + { + \scan_stop: \scan_stop: \fi: + \exp_not:N \q_mark + \exp_not:N \q_stop + \exp_not:N #6 + \exp_not:c { #7 : #8 #1 #3 } + } +\cs_new:Npn \__cs_generate_variant_loop_long:wNNnn #1 \q_stop #2#3#4#5 + { + \exp_not:n + { + \q_mark + \__msg_kernel_error:nnxx { kernel } { variant-too-long } + {#5} { \token_to_str:N #3 } + \use_none:nnnn + \q_stop + #3 + #3 + } + } +\cs_new:Npn \__cs_generate_variant_loop_invalid:NNwNNnn + #1#2 \fi: \fi: \fi: #3 \q_stop #4#5#6#7 + { + \fi: \fi: \fi: + \exp_not:n + { + \q_mark + \__msg_kernel_error:nnxxxx { kernel } { invalid-variant } + {#7} { \token_to_str:N #5 } {#1} {#2} + \use_none:nnnn + \q_stop + #5 + #5 + } + } +\cs_new:Npn \__cs_generate_variant_same:N #1 + { + \if:w N #1 + N + \else: + \if:w p #1 + p + \else: + n + \fi: + \fi: + } +\cs_new_protected:Npn \__cs_generate_variant:wwNN + #1 \q_mark #2 \q_stop #3#4 + { + #2 + \cs_if_free:NTF #4 + { + \group_begin: + \__cs_generate_internal_variant:n {#1} + \__cs_tmp:w #4 { \exp_not:c { exp_args:N #1 } \exp_not:N #3 } + \group_end: + } + { + \iow_log:x + { + Variant~\token_to_str:N #4~% + already~defined;~ not~ changing~ it~on~line~% + \tex_the:D \tex_inputlineno:D + } + } + } +\group_begin: + \tex_catcode:D `\X = 12 \scan_stop: + \tex_lccode:D `\N = `\N \scan_stop: +\tex_lowercase:D + { + \group_end: + \cs_new_protected:Npn \__cs_generate_internal_variant:n #1 + { + \__cs_generate_internal_variant:wwnNwnn + #1 \q_mark + { \cs_set_eq:NN \__cs_tmp:w \cs_new_protected_nopar:Npx } + \cs_new_protected_nopar:cpx + X \q_mark + { } + \cs_new_nopar:cpx + \q_stop + { exp_args:N #1 } + { \__cs_generate_internal_variant_loop:n #1 { : \use_i:nn } } + } + \cs_new_protected:Npn \__cs_generate_internal_variant:wwnNwnn + #1 X #2 \q_mark #3 #4 #5 \q_stop #6 #7 + { + #3 + \cs_if_free:cT {#6} { #4 {#6} {#7} } + } + } +\cs_new:Npn \__cs_generate_internal_variant_loop:n #1 + { + \exp_after:wN \exp_not:N \cs:w :: #1 \cs_end: + \__cs_generate_internal_variant_loop:n + } +\cs_generate_variant:Nn \str_if_eq_p:nn { V , o } +\cs_generate_variant:Nn \str_if_eq_p:nn { nV , no , VV } +\cs_generate_variant:Nn \str_if_eq:nnT { V , o } +\cs_generate_variant:Nn \str_if_eq:nnT { nV , no , VV } +\cs_generate_variant:Nn \str_if_eq:nnF { V , o } +\cs_generate_variant:Nn \str_if_eq:nnF { nV , no , VV } +\cs_generate_variant:Nn \str_if_eq:nnTF { V , o } +\cs_generate_variant:Nn \str_if_eq:nnTF { nV , no , VV } +\cs_generate_variant:Nn \str_case:nn { o } +\cs_generate_variant:Nn \str_case:nnT { o } +\cs_generate_variant:Nn \str_case:nnF { o } +\cs_generate_variant:Nn \str_case:nnTF { o } +\cs_new_eq:NN \str_case:onn \str_case:onF +%% File: l3tl.dtx Copyright (C) 1990-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3tl.dtx 4728 2014-05-04 13:25:37Z joseph $ + {L3 Token lists} +\cs_new_protected:Npn \tl_new:N #1 + { + \__chk_if_free_cs:N #1 + \cs_gset_eq:NN #1 \c_empty_tl + } +\cs_generate_variant:Nn \tl_new:N { c } +\cs_new_protected:Npn \tl_const:Nn #1#2 + { + \__chk_if_free_cs:N #1 + \cs_gset_nopar:Npx #1 { \exp_not:n {#2} } + } +\cs_new_protected:Npn \tl_const:Nx #1#2 + { + \__chk_if_free_cs:N #1 + \cs_gset_nopar:Npx #1 {#2} + } +\cs_generate_variant:Nn \tl_const:Nn { c } +\cs_generate_variant:Nn \tl_const:Nx { c } +\cs_new_protected:Npn \tl_clear:N #1 + { \tl_set_eq:NN #1 \c_empty_tl } +\cs_new_protected:Npn \tl_gclear:N #1 + { \tl_gset_eq:NN #1 \c_empty_tl } +\cs_generate_variant:Nn \tl_clear:N { c } +\cs_generate_variant:Nn \tl_gclear:N { c } +\cs_new_protected:Npn \tl_clear_new:N #1 + { \tl_if_exist:NTF #1 { \tl_clear:N #1 } { \tl_new:N #1 } } +\cs_new_protected:Npn \tl_gclear_new:N #1 + { \tl_if_exist:NTF #1 { \tl_gclear:N #1 } { \tl_new:N #1 } } +\cs_generate_variant:Nn \tl_clear_new:N { c } +\cs_generate_variant:Nn \tl_gclear_new:N { c } +\cs_new_eq:NN \tl_set_eq:NN \cs_set_eq:NN +\cs_new_eq:NN \tl_set_eq:cN \cs_set_eq:cN +\cs_new_eq:NN \tl_set_eq:Nc \cs_set_eq:Nc +\cs_new_eq:NN \tl_set_eq:cc \cs_set_eq:cc +\cs_new_eq:NN \tl_gset_eq:NN \cs_gset_eq:NN +\cs_new_eq:NN \tl_gset_eq:cN \cs_gset_eq:cN +\cs_new_eq:NN \tl_gset_eq:Nc \cs_gset_eq:Nc +\cs_new_eq:NN \tl_gset_eq:cc \cs_gset_eq:cc +\cs_new_protected:Npn \tl_concat:NNN #1#2#3 + { \tl_set:Nx #1 { \exp_not:o {#2} \exp_not:o {#3} } } +\cs_new_protected:Npn \tl_gconcat:NNN #1#2#3 + { \tl_gset:Nx #1 { \exp_not:o {#2} \exp_not:o {#3} } } +\cs_generate_variant:Nn \tl_concat:NNN { ccc } +\cs_generate_variant:Nn \tl_gconcat:NNN { ccc } +\prg_new_eq_conditional:NNn \tl_if_exist:N \cs_if_exist:N { TF , T , F , p } +\prg_new_eq_conditional:NNn \tl_if_exist:c \cs_if_exist:c { TF , T , F , p } +%% +\tl_const:Nn \c_empty_tl { } +\tl_const:Nx \c_job_name_tl { \tex_jobname:D } +\tl_const:Nn \c_space_tl { ~ } +\cs_new_protected:Npn \tl_set:Nn #1#2 + { \cs_set_nopar:Npx #1 { \exp_not:n {#2} } } +\cs_new_protected:Npn \tl_set:No #1#2 + { \cs_set_nopar:Npx #1 { \exp_not:o {#2} } } +\cs_new_protected:Npn \tl_set:Nx #1#2 + { \cs_set_nopar:Npx #1 {#2} } +\cs_new_protected:Npn \tl_gset:Nn #1#2 + { \cs_gset_nopar:Npx #1 { \exp_not:n {#2} } } +\cs_new_protected:Npn \tl_gset:No #1#2 + { \cs_gset_nopar:Npx #1 { \exp_not:o {#2} } } +\cs_new_protected:Npn \tl_gset:Nx #1#2 + { \cs_gset_nopar:Npx #1 {#2} } +\cs_generate_variant:Nn \tl_set:Nn { NV , Nv , Nf } +\cs_generate_variant:Nn \tl_set:Nx { c } +\cs_generate_variant:Nn \tl_set:Nn { c, co , cV , cv , cf } +\cs_generate_variant:Nn \tl_gset:Nn { NV , Nv , Nf } +\cs_generate_variant:Nn \tl_gset:Nx { c } +\cs_generate_variant:Nn \tl_gset:Nn { c, co , cV , cv , cf } +\cs_new_protected:Npn \tl_put_left:Nn #1#2 + { \cs_set_nopar:Npx #1 { \exp_not:n {#2} \exp_not:o #1 } } +\cs_new_protected:Npn \tl_put_left:NV #1#2 + { \cs_set_nopar:Npx #1 { \exp_not:V #2 \exp_not:o #1 } } +\cs_new_protected:Npn \tl_put_left:No #1#2 + { \cs_set_nopar:Npx #1 { \exp_not:o {#2} \exp_not:o #1 } } +\cs_new_protected:Npn \tl_put_left:Nx #1#2 + { \cs_set_nopar:Npx #1 { #2 \exp_not:o #1 } } +\cs_new_protected:Npn \tl_gput_left:Nn #1#2 + { \cs_gset_nopar:Npx #1 { \exp_not:n {#2} \exp_not:o #1 } } +\cs_new_protected:Npn \tl_gput_left:NV #1#2 + { \cs_gset_nopar:Npx #1 { \exp_not:V #2 \exp_not:o #1 } } +\cs_new_protected:Npn \tl_gput_left:No #1#2 + { \cs_gset_nopar:Npx #1 { \exp_not:o {#2} \exp_not:o #1 } } +\cs_new_protected:Npn \tl_gput_left:Nx #1#2 + { \cs_gset_nopar:Npx #1 { #2 \exp_not:o {#1} } } +\cs_generate_variant:Nn \tl_put_left:Nn { c } +\cs_generate_variant:Nn \tl_put_left:NV { c } +\cs_generate_variant:Nn \tl_put_left:No { c } +\cs_generate_variant:Nn \tl_put_left:Nx { c } +\cs_generate_variant:Nn \tl_gput_left:Nn { c } +\cs_generate_variant:Nn \tl_gput_left:NV { c } +\cs_generate_variant:Nn \tl_gput_left:No { c } +\cs_generate_variant:Nn \tl_gput_left:Nx { c } +\cs_new_protected:Npn \tl_put_right:Nn #1#2 + { \cs_set_nopar:Npx #1 { \exp_not:o #1 \exp_not:n {#2} } } +\cs_new_protected:Npn \tl_put_right:NV #1#2 + { \cs_set_nopar:Npx #1 { \exp_not:o #1 \exp_not:V #2 } } +\cs_new_protected:Npn \tl_put_right:No #1#2 + { \cs_set_nopar:Npx #1 { \exp_not:o #1 \exp_not:o {#2} } } +\cs_new_protected:Npn \tl_put_right:Nx #1#2 + { \cs_set_nopar:Npx #1 { \exp_not:o #1 #2 } } +\cs_new_protected:Npn \tl_gput_right:Nn #1#2 + { \cs_gset_nopar:Npx #1 { \exp_not:o #1 \exp_not:n {#2} } } +\cs_new_protected:Npn \tl_gput_right:NV #1#2 + { \cs_gset_nopar:Npx #1 { \exp_not:o #1 \exp_not:V #2 } } +\cs_new_protected:Npn \tl_gput_right:No #1#2 + { \cs_gset_nopar:Npx #1 { \exp_not:o #1 \exp_not:o {#2} } } +\cs_new_protected:Npn \tl_gput_right:Nx #1#2 + { \cs_gset_nopar:Npx #1 { \exp_not:o {#1} #2 } } +\cs_generate_variant:Nn \tl_put_right:Nn { c } +\cs_generate_variant:Nn \tl_put_right:NV { c } +\cs_generate_variant:Nn \tl_put_right:No { c } +\cs_generate_variant:Nn \tl_put_right:Nx { c } +\cs_generate_variant:Nn \tl_gput_right:Nn { c } +\cs_generate_variant:Nn \tl_gput_right:NV { c } +\cs_generate_variant:Nn \tl_gput_right:No { c } +\cs_generate_variant:Nn \tl_gput_right:Nx { c } +\tex_ifodd:D \l@expl@check@declarations@bool + \cs_set_protected:Npn \__cs_tmp:w #1 + { + \if_meaning:w ? #1 + \exp_after:wN \use_none_delimit_by_q_recursion_stop:w + \fi: + \use:x + { + \cs_set_protected:Npn #1 \exp_not:n { ##1 ##2 } + { + \__chk_if_exist_var:N \exp_not:n {##1} + \exp_not:o { #1 {##1} {##2} } + } + } + \__cs_tmp:w + } + \__cs_tmp:w + \tl_set:Nn \tl_set:No \tl_set:Nx + \tl_gset:Nn \tl_gset:No \tl_gset:Nx + \tl_put_left:Nn \tl_put_left:NV + \tl_put_left:No \tl_put_left:Nx + \tl_gput_left:Nn \tl_gput_left:NV + \tl_gput_left:No \tl_gput_left:Nx + \tl_put_right:Nn \tl_put_right:NV + \tl_put_right:No \tl_put_right:Nx + \tl_gput_right:Nn \tl_gput_right:NV + \tl_gput_right:No \tl_gput_right:Nx + ? \q_recursion_stop + \cs_set_protected:Npn \tl_set_eq:NN #1#2 + { + \__chk_if_exist_var:N #1 + \__chk_if_exist_var:N #2 + \cs_set_eq:NN #1 #2 + } + \cs_set_protected:Npn \tl_gset_eq:NN #1#2 + { + \__chk_if_exist_var:N #1 + \__chk_if_exist_var:N #2 + \cs_gset_eq:NN #1 #2 + } + \cs_set_protected:Npn \tl_concat:NNN #1#2#3 + { + \__chk_if_exist_var:N #1 + \__chk_if_exist_var:N #2 + \__chk_if_exist_var:N #3 + \tl_set:Nx #1 { \exp_not:o {#2} \exp_not:o {#3} } + } + \cs_set_protected:Npn \tl_gconcat:NNN #1#2#3 + { + \__chk_if_exist_var:N #1 + \__chk_if_exist_var:N #2 + \__chk_if_exist_var:N #3 + \tl_gset:Nx #1 { \exp_not:o {#2} \exp_not:o {#3} } + } +\tex_fi:D +\group_begin: + \tex_lccode:D `\A = `\@ \scan_stop: + \tex_lccode:D `\B = `\@ \scan_stop: + \tex_catcode:D `\A = 8 \scan_stop: + \tex_catcode:D `\B = 3 \scan_stop: +\tex_lowercase:D + { + \group_end: + \tl_const:Nn \c__tl_rescan_marker_tl { A B } + } +\cs_new_protected_nopar:Npn \tl_set_rescan:Nnn + { \__tl_set_rescan:NNnn \tl_set:Nn } +\cs_new_protected_nopar:Npn \tl_gset_rescan:Nnn + { \__tl_set_rescan:NNnn \tl_gset:Nn } +\cs_new_protected_nopar:Npn \tl_rescan:nn + { \__tl_set_rescan:NNnn \prg_do_nothing: \use:n } +\cs_new_protected:Npn \__tl_set_rescan:NNnn #1#2#3#4 + { + \group_begin: + \exp_args:No \etex_everyeof:D { \c__tl_rescan_marker_tl \exp_not:N } + \tex_endlinechar:D \c_minus_one + \tex_newlinechar:D \c_minus_one + #3 + \use:x + { + \group_end: + #1 \exp_not:N #2 + { + \exp_after:wN \__tl_rescan:w + \exp_after:wN \prg_do_nothing: + \etex_scantokens:D {#4} + } + } + } +\use:x + { + \cs_new:Npn \exp_not:N \__tl_rescan:w ##1 + \c__tl_rescan_marker_tl + { \exp_not:N \exp_not:o { ##1 } } + } +\cs_generate_variant:Nn \tl_set_rescan:Nnn { Nno , Nnx } +\cs_generate_variant:Nn \tl_set_rescan:Nnn { c , cno , cnx } +\cs_generate_variant:Nn \tl_gset_rescan:Nnn { Nno , Nnx } +\cs_generate_variant:Nn \tl_gset_rescan:Nnn { c , cno } +\cs_new_protected:Npn \tl_to_lowercase:n #1 + { \tex_lowercase:D {#1} } +\cs_new_protected:Npn \tl_to_uppercase:n #1 + { \tex_uppercase:D {#1} } +\cs_new_protected_nopar:Npn \tl_replace_once:Nnn + { \__tl_replace:NNNnn \__tl_replace_once: \tl_set:Nx } +\cs_new_protected_nopar:Npn \tl_greplace_once:Nnn + { \__tl_replace:NNNnn \__tl_replace_once: \tl_gset:Nx } +\cs_new_protected_nopar:Npn \tl_replace_all:Nnn + { \__tl_replace:NNNnn \__tl_replace_all: \tl_set:Nx } +\cs_new_protected_nopar:Npn \tl_greplace_all:Nnn + { \__tl_replace:NNNnn \__tl_replace_all: \tl_gset:Nx } +\cs_generate_variant:Nn \tl_replace_once:Nnn { c } +\cs_generate_variant:Nn \tl_greplace_once:Nnn { c } +\cs_generate_variant:Nn \tl_replace_all:Nnn { c } +\cs_generate_variant:Nn \tl_greplace_all:Nnn { c } +\cs_new_protected:Npn \__tl_replace:NNNnn #1#2#3#4#5 + { + \tl_if_empty:nTF {#4} + { + \__msg_kernel_error:nnx { kernel } { empty-search-pattern } + { \tl_to_str:n {#5} } + } + { + \group_align_safe_begin: + \cs_set:Npx \__tl_tmp:w ##1##2 #4 + { + ##2 + \exp_not:N \q_mark + \exp_not:N \use_none_delimit_by_q_stop:w + \exp_not:n { \exp_not:n {#5} } + ##1 + } + \group_align_safe_end: + #2 #3 + { + \exp_after:wN #1 + #3 \q_mark #4 \q_stop + } + } + } +\cs_new:Npn \__tl_replace:w #1 \q_mark #2 { \exp_not:o {#1} } +\cs_new_nopar:Npn \__tl_replace_all: + { + \exp_after:wN \__tl_replace:w + \__tl_tmp:w \__tl_replace_all: \prg_do_nothing: + } +\cs_new_nopar:Npn \__tl_replace_once: + { + \exp_after:wN \__tl_replace:w + \__tl_tmp:w { \__tl_replace_once_end:w \prg_do_nothing: } \prg_do_nothing: + } +\cs_new:Npn \__tl_replace_once_end:w #1 \q_mark #2 \q_stop + { \exp_not:o {#1} } +\cs_new_protected:Npn \tl_remove_once:Nn #1#2 + { \tl_replace_once:Nnn #1 {#2} { } } +\cs_new_protected:Npn \tl_gremove_once:Nn #1#2 + { \tl_greplace_once:Nnn #1 {#2} { } } +\cs_generate_variant:Nn \tl_remove_once:Nn { c } +\cs_generate_variant:Nn \tl_gremove_once:Nn { c } +\cs_new_protected:Npn \tl_remove_all:Nn #1#2 + { \tl_replace_all:Nnn #1 {#2} { } } +\cs_new_protected:Npn \tl_gremove_all:Nn #1#2 + { \tl_greplace_all:Nnn #1 {#2} { } } +\cs_generate_variant:Nn \tl_remove_all:Nn { c } +\cs_generate_variant:Nn \tl_gremove_all:Nn { c } +\prg_new_conditional:Npnn \tl_if_blank:n #1 { p , T , F , TF } + { \__tl_if_empty_return:o { \use_none:n #1 ? } } +\cs_generate_variant:Nn \tl_if_blank_p:n { V } +\cs_generate_variant:Nn \tl_if_blank:nT { V } +\cs_generate_variant:Nn \tl_if_blank:nF { V } +\cs_generate_variant:Nn \tl_if_blank:nTF { V } +\cs_generate_variant:Nn \tl_if_blank_p:n { o } +\cs_generate_variant:Nn \tl_if_blank:nT { o } +\cs_generate_variant:Nn \tl_if_blank:nF { o } +\cs_generate_variant:Nn \tl_if_blank:nTF { o } +\prg_new_conditional:Npnn \tl_if_empty:N #1 { p , T , F , TF } + { + \if_meaning:w #1 \c_empty_tl + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_generate_variant:Nn \tl_if_empty_p:N { c } +\cs_generate_variant:Nn \tl_if_empty:NT { c } +\cs_generate_variant:Nn \tl_if_empty:NF { c } +\cs_generate_variant:Nn \tl_if_empty:NTF { c } +\prg_new_conditional:Npnn \tl_if_empty:n #1 { p , TF , T , F } + { + \exp_after:wN \if_meaning:w \exp_after:wN \q_nil \tl_to_str:n {#1} \q_nil + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_generate_variant:Nn \tl_if_empty_p:n { V } +\cs_generate_variant:Nn \tl_if_empty:nTF { V } +\cs_generate_variant:Nn \tl_if_empty:nT { V } +\cs_generate_variant:Nn \tl_if_empty:nF { V } +\cs_new:Npn \__tl_if_empty_return:o #1 + { + \exp_after:wN \if_meaning:w \exp_after:wN \q_nil + \tl_to_str:n \exp_after:wN {#1} \q_nil + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\prg_new_conditional:Npnn \tl_if_empty:o #1 { p , TF , T , F } + { \__tl_if_empty_return:o {#1} } +\prg_new_conditional:Npnn \tl_if_eq:NN #1#2 { p , T , F , TF } + { + \if_meaning:w #1 #2 + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_generate_variant:Nn \tl_if_eq_p:NN { Nc , c , cc } +\cs_generate_variant:Nn \tl_if_eq:NNTF { Nc , c , cc } +\cs_generate_variant:Nn \tl_if_eq:NNT { Nc , c , cc } +\cs_generate_variant:Nn \tl_if_eq:NNF { Nc , c , cc } +\prg_new_protected_conditional:Npnn \tl_if_eq:nn #1#2 { T , F , TF } + { + \group_begin: + \tl_set:Nn \l__tl_internal_a_tl {#1} + \tl_set:Nn \l__tl_internal_b_tl {#2} + \if_meaning:w \l__tl_internal_a_tl \l__tl_internal_b_tl + \group_end: + \prg_return_true: + \else: + \group_end: + \prg_return_false: + \fi: + } +\tl_new:N \l__tl_internal_a_tl +\tl_new:N \l__tl_internal_b_tl +\cs_new_protected_nopar:Npn \tl_if_in:NnT { \exp_args:No \tl_if_in:nnT } +\cs_new_protected_nopar:Npn \tl_if_in:NnF { \exp_args:No \tl_if_in:nnF } +\cs_new_protected_nopar:Npn \tl_if_in:NnTF { \exp_args:No \tl_if_in:nnTF } +\cs_generate_variant:Nn \tl_if_in:NnT { c } +\cs_generate_variant:Nn \tl_if_in:NnF { c } +\cs_generate_variant:Nn \tl_if_in:NnTF { c } +\prg_new_protected_conditional:Npnn \tl_if_in:nn #1#2 { T , F , TF } + { + \cs_set:Npn \__tl_tmp:w ##1 #2 { } + \tl_if_empty:oTF { \__tl_tmp:w #1 {} {} #2 } + { \prg_return_false: } { \prg_return_true: } + } +\cs_generate_variant:Nn \tl_if_in:nnT { V , o , no } +\cs_generate_variant:Nn \tl_if_in:nnF { V , o , no } +\cs_generate_variant:Nn \tl_if_in:nnTF { V , o , no } +\cs_new:Npn \tl_if_single_p:N { \exp_args:No \tl_if_single_p:n } +\cs_new:Npn \tl_if_single:NT { \exp_args:No \tl_if_single:nT } +\cs_new:Npn \tl_if_single:NF { \exp_args:No \tl_if_single:nF } +\cs_new:Npn \tl_if_single:NTF { \exp_args:No \tl_if_single:nTF } +\prg_new_conditional:Npnn \tl_if_single:n #1 { p , T , F , TF } + { \__str_if_eq_x_return:nn { \exp_not:o { \use_none:nn #1 ?? } } {?} } +\cs_new:Npn \tl_case:Nn #1#2 + { + \tex_romannumeral:D + \__tl_case:NnTF #1 {#2} { } { } + } +\cs_new:Npn \tl_case:NnT #1#2#3 + { + \tex_romannumeral:D + \__tl_case:NnTF #1 {#2} {#3} { } + } +\cs_new:Npn \tl_case:NnF #1#2#3 + { + \tex_romannumeral:D + \__tl_case:NnTF #1 {#2} { } {#3} + } +\cs_new:Npn \tl_case:NnTF #1#2 + { + \tex_romannumeral:D + \__tl_case:NnTF #1 {#2} + } +\cs_new:Npn \__tl_case:NnTF #1#2#3#4 + { \__tl_case:Nw #1 #2 #1 { } \q_mark {#3} \q_mark {#4} \q_stop } +\cs_new:Npn \__tl_case:Nw #1#2#3 + { + \tl_if_eq:NNTF #1 #2 + { \__tl_case_end:nw {#3} } + { \__tl_case:Nw #1 } + } +\cs_generate_variant:Nn \tl_case:Nn { c } +\cs_generate_variant:Nn \tl_case:NnT { c } +\cs_generate_variant:Nn \tl_case:NnF { c } +\cs_generate_variant:Nn \tl_case:NnTF { c } +\cs_new_eq:NN \__tl_case_end:nw \__prg_case_end:nw +\cs_new:Npn \tl_map_function:nN #1#2 + { + \__tl_map_function:Nn #2 #1 + \q_recursion_tail + \__prg_break_point:Nn \tl_map_break: { } + } +\cs_new_nopar:Npn \tl_map_function:NN + { \exp_args:No \tl_map_function:nN } +\cs_new:Npn \__tl_map_function:Nn #1#2 + { + \__quark_if_recursion_tail_break:nN {#2} \tl_map_break: + #1 {#2} \__tl_map_function:Nn #1 + } +\cs_generate_variant:Nn \tl_map_function:NN { c } +\cs_new_protected:Npn \tl_map_inline:nn #1#2 + { + \int_gincr:N \g__prg_map_int + \cs_gset:cpn { __prg_map_ \int_use:N \g__prg_map_int :w } ##1 {#2} + \exp_args:Nc \__tl_map_function:Nn + { __prg_map_ \int_use:N \g__prg_map_int :w } + #1 \q_recursion_tail + \__prg_break_point:Nn \tl_map_break: { \int_gdecr:N \g__prg_map_int } + } +\cs_new_protected:Npn \tl_map_inline:Nn + { \exp_args:No \tl_map_inline:nn } +\cs_generate_variant:Nn \tl_map_inline:Nn { c } +\cs_new_protected:Npn \tl_map_variable:nNn #1#2#3 + { + \__tl_map_variable:Nnn #2 {#3} #1 + \q_recursion_tail + \__prg_break_point:Nn \tl_map_break: { } + } +\cs_new_protected_nopar:Npn \tl_map_variable:NNn + { \exp_args:No \tl_map_variable:nNn } +\cs_new_protected:Npn \__tl_map_variable:Nnn #1#2#3 + { + \tl_set:Nn #1 {#3} + \__quark_if_recursion_tail_break:NN #1 \tl_map_break: + \use:n {#2} + \__tl_map_variable:Nnn #1 {#2} + } +\cs_generate_variant:Nn \tl_map_variable:NNn { c } +\cs_new_nopar:Npn \tl_map_break: + { \__prg_map_break:Nn \tl_map_break: { } } +\cs_new_nopar:Npn \tl_map_break:n + { \__prg_map_break:Nn \tl_map_break: } +\cs_new_eq:NN \tl_to_str:n \etex_detokenize:D +\cs_new:Npn \tl_to_str:N #1 { \etex_detokenize:D \exp_after:wN {#1} } +\cs_generate_variant:Nn \tl_to_str:N { c } +\cs_new:Npn \tl_use:N #1 + { + \tl_if_exist:NTF #1 {#1} + { \__msg_kernel_expandable_error:nnn { kernel } { bad-variable } {#1} } + } +\cs_generate_variant:Nn \tl_use:N { c } +\cs_new:Npn \tl_count:n #1 + { + \int_eval:n + { 0 \tl_map_function:nN {#1} \__tl_count:n } + } +\cs_new:Npn \tl_count:N #1 + { + \int_eval:n + { 0 \tl_map_function:NN #1 \__tl_count:n } + } +\cs_new:Npn \__tl_count:n #1 { + \c_one } +\cs_generate_variant:Nn \tl_count:n { V , o } +\cs_generate_variant:Nn \tl_count:N { c } +\cs_new:Npn \tl_reverse_items:n #1 + { + \__tl_reverse_items:nwNwn #1 ? + \q_mark \__tl_reverse_items:nwNwn + \q_mark \__tl_reverse_items:wn + \q_stop { } + } +\cs_new:Npn \__tl_reverse_items:nwNwn #1 #2 \q_mark #3 #4 \q_stop #5 + { + #3 #2 + \q_mark \__tl_reverse_items:nwNwn + \q_mark \__tl_reverse_items:wn + \q_stop { {#1} #5 } + } +\cs_new:Npn \__tl_reverse_items:wn #1 \q_stop #2 + { \exp_not:o { \use_none:nn #2 } } +\cs_new:Npn \tl_trim_spaces:n #1 + { \__tl_trim_spaces:nn { \q_mark #1 } \exp_not:o } +\cs_new_protected:Npn \tl_trim_spaces:N #1 + { \tl_set:Nx #1 { \exp_args:No \tl_trim_spaces:n {#1} } } +\cs_new_protected:Npn \tl_gtrim_spaces:N #1 + { \tl_gset:Nx #1 { \exp_args:No \tl_trim_spaces:n {#1} } } +\cs_generate_variant:Nn \tl_trim_spaces:N { c } +\cs_generate_variant:Nn \tl_gtrim_spaces:N { c } +\cs_set:Npn \__tl_tmp:w #1 + { + \cs_new:Npn \__tl_trim_spaces:nn ##1 + { + \__tl_trim_spaces_auxi:w + ##1 + \q_nil + \q_mark #1 { } + \q_mark \__tl_trim_spaces_auxii:w + \__tl_trim_spaces_auxiii:w + #1 \q_nil + \__tl_trim_spaces_auxiv:w + \q_stop + } + \cs_new:Npn \__tl_trim_spaces_auxi:w ##1 \q_mark #1 ##2 \q_mark ##3 + { + ##3 + \__tl_trim_spaces_auxi:w + \q_mark + ##2 + \q_mark #1 {##1} + } + \cs_new:Npn \__tl_trim_spaces_auxii:w + \__tl_trim_spaces_auxi:w \q_mark \q_mark ##1 + { + \__tl_trim_spaces_auxiii:w + ##1 + } + \cs_new:Npn \__tl_trim_spaces_auxiii:w ##1 #1 \q_nil ##2 + { + ##2 + ##1 \q_nil + \__tl_trim_spaces_auxiii:w + } + \cs_new:Npn \__tl_trim_spaces_auxiv:w ##1 \q_nil ##2 \q_stop ##3 + { ##3 { \use_none:n ##1 } } + } +\__tl_tmp:w { ~ } +\cs_new:Npn \__tl_act:NNNnn #1#2#3#4#5 + { + \group_align_safe_begin: + \__tl_act_loop:w #5 \q__tl_act_mark \q__tl_act_stop + {#4} #1 #2 #3 + \__tl_act_result:n { } + } +\cs_new:Npn \__tl_act_loop:w #1 \q__tl_act_stop + { + \tl_if_head_is_N_type:nTF {#1} + { \__tl_act_normal:NwnNNN } + { + \tl_if_head_is_group:nTF {#1} + { \__tl_act_group:nwnNNN } + { \__tl_act_space:wwnNNN } + } + #1 \q__tl_act_stop + } +\cs_new:Npn \__tl_act_normal:NwnNNN #1 #2 \q__tl_act_stop #3#4 + { + \if_meaning:w \q__tl_act_mark #1 + \exp_after:wN \__tl_act_end:wn + \fi: + #4 {#3} #1 + \__tl_act_loop:w #2 \q__tl_act_stop + {#3} #4 + } +\cs_new:Npn \__tl_act_end:wn #1 \__tl_act_result:n #2 + { \group_align_safe_end: \c_zero #2 } +\cs_new:Npn \__tl_act_group:nwnNNN #1 #2 \q__tl_act_stop #3#4#5 + { + #5 {#3} {#1} + \__tl_act_loop:w #2 \q__tl_act_stop + {#3} #4 #5 + } +\exp_last_unbraced:NNo + \cs_new:Npn \__tl_act_space:wwnNNN \c_space_tl #1 \q__tl_act_stop #2#3#4#5 + { + #5 {#2} + \__tl_act_loop:w #1 \q__tl_act_stop + {#2} #3 #4 #5 + } +\cs_new:Npn \__tl_act_output:n #1 #2 \__tl_act_result:n #3 + { #2 \__tl_act_result:n { #3 #1 } } +\cs_new:Npn \__tl_act_reverse_output:n #1 #2 \__tl_act_result:n #3 + { #2 \__tl_act_result:n { #1 #3 } } +\cs_new:Npn \tl_reverse:n #1 + { + \etex_unexpanded:D \exp_after:wN + { + \tex_romannumeral:D + \__tl_act:NNNnn + \__tl_reverse_normal:nN + \__tl_reverse_group_preserve:nn + \__tl_reverse_space:n + { } + {#1} + } + } +\cs_generate_variant:Nn \tl_reverse:n { o , V } +\cs_new:Npn \__tl_reverse_normal:nN #1#2 + { \__tl_act_reverse_output:n {#2} } +\cs_new:Npn \__tl_reverse_group_preserve:nn #1#2 + { \__tl_act_reverse_output:n { {#2} } } +\cs_new:Npn \__tl_reverse_space:n #1 + { \__tl_act_reverse_output:n { ~ } } +\cs_new_protected:Npn \tl_reverse:N #1 + { \tl_set:Nx #1 { \exp_args:No \tl_reverse:n { #1 } } } +\cs_new_protected:Npn \tl_greverse:N #1 + { \tl_gset:Nx #1 { \exp_args:No \tl_reverse:n { #1 } } } +\cs_generate_variant:Nn \tl_reverse:N { c } +\cs_generate_variant:Nn \tl_greverse:N { c } +\cs_new:Npn \tl_head:n #1 + { + \etex_unexpanded:D + \if_false: { \fi: \__tl_head_auxi:nw #1 { } \q_stop } + } +\cs_new:Npn \__tl_head_auxi:nw #1#2 \q_stop + { \exp_after:wN \__tl_head_auxii:nw \exp_after:wN { \if_false: } \fi: {#1} } +\cs_new:Npn \__tl_head_auxii:nw #1 + { + \exp_after:wN \if_meaning:w \exp_after:wN \q_nil + \tl_to_str:n \exp_after:wN { \use_none:n #1 } \q_nil + \exp_after:wN \use_i:nn + \else: + \exp_after:wN \use_ii:nn + \fi: + {#1} + { \if_false: { \fi: \__tl_head_auxi:nw #1 } } + } +\cs_generate_variant:Nn \tl_head:n { V , v , f } +\cs_new:Npn \tl_head:w #1#2 \q_stop {#1} +\cs_new_nopar:Npn \tl_head:N { \exp_args:No \tl_head:n } +\cs_new:Npn \tl_tail:n #1 + { + \etex_unexpanded:D + \tl_if_blank:nTF {#1} + { { } } + { \exp_after:wN { \use_none:n #1 } } + } +\cs_generate_variant:Nn \tl_tail:n { V , v , f } +\cs_new_nopar:Npn \tl_tail:N { \exp_args:No \tl_tail:n } +\cs_new:Npn \str_head:n #1 + { + \exp_after:wN \__str_head:w + \tl_to_str:n {#1} + { { } } ~ \q_stop + } +\cs_new:Npn \__str_head:w #1 ~ % + { \tl_head:w #1 { ~ } } +\cs_new:Npn \str_tail:n #1 + { + \exp_after:wN \__str_tail:w + \reverse_if:N \if_charcode:w + \scan_stop: \tl_to_str:n {#1} X X \q_stop + } +\cs_new:Npn \__str_tail:w #1 X #2 \q_stop { \fi: #1 } +\prg_new_conditional:Npnn \tl_if_head_eq_charcode:nN #1#2 { p , T , F , TF } + { + \if_charcode:w + \exp_not:N #2 + \tl_if_head_is_N_type:nTF { #1 ? } + { + \exp_after:wN \exp_not:N + \tl_head:w #1 { ? \use_none:nn } \q_stop + } + { \str_head:n {#1} } + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_generate_variant:Nn \tl_if_head_eq_charcode_p:nN { f } +\cs_generate_variant:Nn \tl_if_head_eq_charcode:nNTF { f } +\cs_generate_variant:Nn \tl_if_head_eq_charcode:nNT { f } +\cs_generate_variant:Nn \tl_if_head_eq_charcode:nNF { f } +\prg_new_conditional:Npnn \tl_if_head_eq_catcode:nN #1 #2 { p , T , F , TF } + { + \if_catcode:w + \exp_not:N #2 + \tl_if_head_is_N_type:nTF { #1 ? } + { + \exp_after:wN \exp_not:N + \tl_head:w #1 { ? \use_none:nn } \q_stop + } + { + \tl_if_head_is_group:nTF {#1} + { \c_group_begin_token } + { \c_space_token } + } + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\prg_new_conditional:Npnn \tl_if_head_eq_meaning:nN #1#2 { p , T , F , TF } + { + \tl_if_head_is_N_type:nTF { #1 ? } + { \__tl_if_head_eq_meaning_normal:nN } + { \__tl_if_head_eq_meaning_special:nN } + {#1} #2 + } +\cs_new:Npn \__tl_if_head_eq_meaning_normal:nN #1 #2 + { + \exp_after:wN \if_meaning:w + \tl_head:w #1 { ?? \use_none:nnn } \q_stop #2 + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_new:Npn \__tl_if_head_eq_meaning_special:nN #1 #2 + { + \if_charcode:w \str_head:n {#1} \exp_not:N #2 + \exp_after:wN \use:n + \else: + \prg_return_false: + \exp_after:wN \use_none:n + \fi: + { + \if_catcode:w \exp_not:N #2 + \tl_if_head_is_group:nTF {#1} + { \c_group_begin_token } + { \c_space_token } + \prg_return_true: + \else: + \prg_return_false: + \fi: + } + } +\prg_new_conditional:Npnn \tl_if_head_is_N_type:n #1 { p , T , F , TF } + { + \__str_if_eq_x_return:nn + { \exp_not:o { \use:n #1 { } } } + { \exp_not:n { #1 { } } } + } +\prg_new_conditional:Npnn \tl_if_head_is_group:n #1 { p , T , F , TF } + { + \if_catcode:w * + \exp_after:wN \use_none:n + \exp_after:wN { + \exp_after:wN { + \token_to_str:N #1 ? + } + } + * + \prg_return_false: + \else: + \prg_return_true: + \fi: + } +\prg_new_conditional:Npnn \tl_if_head_is_space:n #1 { p , T , F , TF } + { + \tex_romannumeral:D \if_false: { \fi: + \__tl_if_head_is_space:w ? #1 ? ~ } + } +\cs_new:Npn \__tl_if_head_is_space:w #1 ~ + { + \tl_if_empty:oTF { \use_none:n #1 } + { \exp_after:wN \c_zero \exp_after:wN \prg_return_true: } + { \exp_after:wN \c_zero \exp_after:wN \prg_return_false: } + \exp_after:wN \use_none:n \exp_after:wN { \if_false: } \fi: + } +\cs_new_protected:Npn \tl_show:N #1 + { + \tl_if_exist:NTF #1 + { \cs_show:N #1 } + { + \__msg_kernel_error:nnx { kernel } { variable-not-defined } + { \token_to_str:N #1 } + } + } +\cs_generate_variant:Nn \tl_show:N { c } +\cs_new_protected:Npn \tl_show:n #1 + { \__msg_show_variable:n { > ~ \tl_to_str:n {#1} } } +\tl_new:N \g_tmpa_tl +\tl_new:N \g_tmpb_tl +\tl_new:N \l_tmpa_tl +\tl_new:N \l_tmpb_tl +\cs_new_eq:NN \tl_case:Nnn \tl_case:NnF +\cs_new_eq:NN \tl_case:cnn \tl_case:cnF +%% File: l3seq.dtx Copyright (C) 1990-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3seq.dtx 4712 2014-04-30 08:17:49Z joseph $ + {L3 Sequences and stacks} +\cs_new:Npn \__seq_item:n + { + \__msg_kernel_expandable_error:nn { kernel } { misused-sequence } + \use_none:n + } +\tl_new:N \l__seq_internal_a_tl +\tl_new:N \l__seq_internal_b_tl +\cs_new_eq:NN \__seq_tmp:w ? +\tl_const:Nn \c_empty_seq { \s__seq } +\cs_new_protected:Npn \seq_new:N #1 + { + \__chk_if_free_cs:N #1 + \cs_gset_eq:NN #1 \c_empty_seq + } +\cs_generate_variant:Nn \seq_new:N { c } +\cs_new_protected:Npn \seq_clear:N #1 + { \seq_set_eq:NN #1 \c_empty_seq } +\cs_generate_variant:Nn \seq_clear:N { c } +\cs_new_protected:Npn \seq_gclear:N #1 + { \seq_gset_eq:NN #1 \c_empty_seq } +\cs_generate_variant:Nn \seq_gclear:N { c } +\cs_new_protected:Npn \seq_clear_new:N #1 + { \seq_if_exist:NTF #1 { \seq_clear:N #1 } { \seq_new:N #1 } } +\cs_generate_variant:Nn \seq_clear_new:N { c } +\cs_new_protected:Npn \seq_gclear_new:N #1 + { \seq_if_exist:NTF #1 { \seq_gclear:N #1 } { \seq_new:N #1 } } +\cs_generate_variant:Nn \seq_gclear_new:N { c } +\cs_new_eq:NN \seq_set_eq:NN \tl_set_eq:NN +\cs_new_eq:NN \seq_set_eq:Nc \tl_set_eq:Nc +\cs_new_eq:NN \seq_set_eq:cN \tl_set_eq:cN +\cs_new_eq:NN \seq_set_eq:cc \tl_set_eq:cc +\cs_new_eq:NN \seq_gset_eq:NN \tl_gset_eq:NN +\cs_new_eq:NN \seq_gset_eq:Nc \tl_gset_eq:Nc +\cs_new_eq:NN \seq_gset_eq:cN \tl_gset_eq:cN +\cs_new_eq:NN \seq_gset_eq:cc \tl_gset_eq:cc +\cs_new_protected_nopar:Npn \seq_set_split:Nnn + { \__seq_set_split:NNnn \tl_set:Nx } +\cs_new_protected_nopar:Npn \seq_gset_split:Nnn + { \__seq_set_split:NNnn \tl_gset:Nx } +\cs_new_protected:Npn \__seq_set_split:NNnn #1#2#3#4 + { + \tl_if_empty:nTF {#3} + { + \tl_set:Nn \l__seq_internal_a_tl + { \tl_map_function:nN {#4} \__seq_wrap_item:n } + } + { + \tl_set:Nn \l__seq_internal_a_tl + { + \__seq_set_split_auxi:w \prg_do_nothing: + #4 + \__seq_set_split_end: + } + \tl_replace_all:Nnn \l__seq_internal_a_tl { #3 } + { + \__seq_set_split_end: + \__seq_set_split_auxi:w \prg_do_nothing: + } + \tl_set:Nx \l__seq_internal_a_tl { \l__seq_internal_a_tl } + } + #1 #2 { \s__seq \l__seq_internal_a_tl } + } +\cs_new:Npn \__seq_set_split_auxi:w #1 \__seq_set_split_end: + { + \exp_not:N \__seq_set_split_auxii:w + \exp_args:No \tl_trim_spaces:n {#1} + \exp_not:N \__seq_set_split_end: + } +\cs_new:Npn \__seq_set_split_auxii:w #1 \__seq_set_split_end: + { \__seq_wrap_item:n {#1} } +\cs_generate_variant:Nn \seq_set_split:Nnn { NnV } +\cs_generate_variant:Nn \seq_gset_split:Nnn { NnV } +\cs_new_protected:Npn \seq_concat:NNN #1#2#3 + { \tl_set:Nf #1 { \exp_after:wN \use_i:nn \exp_after:wN #2 #3 } } +\cs_new_protected:Npn \seq_gconcat:NNN #1#2#3 + { \tl_gset:Nf #1 { \exp_after:wN \use_i:nn \exp_after:wN #2 #3 } } +\cs_generate_variant:Nn \seq_concat:NNN { ccc } +\cs_generate_variant:Nn \seq_gconcat:NNN { ccc } +\prg_new_eq_conditional:NNn \seq_if_exist:N \cs_if_exist:N { TF , T , F , p } +\prg_new_eq_conditional:NNn \seq_if_exist:c \cs_if_exist:c { TF , T , F , p } +\cs_new_protected:Npn \seq_put_left:Nn #1#2 + { + \tl_set:Nx #1 + { + \exp_not:n { \s__seq \__seq_item:n {#2} } + \exp_not:f { \exp_after:wN \__seq_put_left_aux:w #1 } + } + } +\cs_new_protected:Npn \seq_gput_left:Nn #1#2 + { + \tl_gset:Nx #1 + { + \exp_not:n { \s__seq \__seq_item:n {#2} } + \exp_not:f { \exp_after:wN \__seq_put_left_aux:w #1 } + } + } +\cs_new:Npn \__seq_put_left_aux:w \s__seq { \exp_stop_f: } +\cs_generate_variant:Nn \seq_put_left:Nn { NV , Nv , No , Nx } +\cs_generate_variant:Nn \seq_put_left:Nn { c , cV , cv , co , cx } +\cs_generate_variant:Nn \seq_gput_left:Nn { NV , Nv , No , Nx } +\cs_generate_variant:Nn \seq_gput_left:Nn { c , cV , cv , co , cx } +\cs_new_protected:Npn \seq_put_right:Nn #1#2 + { \tl_put_right:Nn #1 { \__seq_item:n {#2} } } +\cs_new_protected:Npn \seq_gput_right:Nn #1#2 + { \tl_gput_right:Nn #1 { \__seq_item:n {#2} } } +\cs_generate_variant:Nn \seq_gput_right:Nn { NV , Nv , No , Nx } +\cs_generate_variant:Nn \seq_gput_right:Nn { c , cV , cv , co , cx } +\cs_generate_variant:Nn \seq_put_right:Nn { NV , Nv , No , Nx } +\cs_generate_variant:Nn \seq_put_right:Nn { c , cV , cv , co , cx } +\cs_new:Npn \__seq_wrap_item:n #1 { \exp_not:n { \__seq_item:n {#1} } } +\seq_new:N \l__seq_remove_seq +\cs_new_protected:Npn \seq_remove_duplicates:N + { \__seq_remove_duplicates:NN \seq_set_eq:NN } +\cs_new_protected:Npn \seq_gremove_duplicates:N + { \__seq_remove_duplicates:NN \seq_gset_eq:NN } +\cs_new_protected:Npn \__seq_remove_duplicates:NN #1#2 + { + \seq_clear:N \l__seq_remove_seq + \seq_map_inline:Nn #2 + { + \seq_if_in:NnF \l__seq_remove_seq {##1} + { \seq_put_right:Nn \l__seq_remove_seq {##1} } + } + #1 #2 \l__seq_remove_seq + } +\cs_generate_variant:Nn \seq_remove_duplicates:N { c } +\cs_generate_variant:Nn \seq_gremove_duplicates:N { c } +\cs_new_protected:Npn \seq_remove_all:Nn + { \__seq_remove_all_aux:NNn \tl_set:Nx } +\cs_new_protected:Npn \seq_gremove_all:Nn + { \__seq_remove_all_aux:NNn \tl_gset:Nx } +\cs_new_protected:Npn \__seq_remove_all_aux:NNn #1#2#3 + { + \__seq_push_item_def:n + { + \str_if_eq:nnT {##1} {#3} + { + \if_false: { \fi: } + \tl_set:Nn \l__seq_internal_b_tl {##1} + #1 #2 + { \if_false: } \fi: + \exp_not:o {#2} + \tl_if_eq:NNT \l__seq_internal_a_tl \l__seq_internal_b_tl + { \use_none:nn } + } + \__seq_wrap_item:n {##1} + } + \tl_set:Nn \l__seq_internal_a_tl {#3} + #1 #2 {#2} + \__seq_pop_item_def: + } +\cs_generate_variant:Nn \seq_remove_all:Nn { c } +\cs_generate_variant:Nn \seq_gremove_all:Nn { c } +\prg_new_conditional:Npnn \seq_if_empty:N #1 { p , T , F , TF } + { + \if_meaning:w #1 \c_empty_seq + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_generate_variant:Nn \seq_if_empty_p:N { c } +\cs_generate_variant:Nn \seq_if_empty:NT { c } +\cs_generate_variant:Nn \seq_if_empty:NF { c } +\cs_generate_variant:Nn \seq_if_empty:NTF { c } +\prg_new_protected_conditional:Npnn \seq_if_in:Nn #1#2 + { T , F , TF } + { + \group_begin: + \tl_set:Nn \l__seq_internal_a_tl {#2} + \cs_set_protected:Npn \__seq_item:n ##1 + { + \tl_set:Nn \l__seq_internal_b_tl {##1} + \if_meaning:w \l__seq_internal_a_tl \l__seq_internal_b_tl + \exp_after:wN \__seq_if_in: + \fi: + } + #1 + \group_end: + \prg_return_false: + \__prg_break_point: + } +\cs_new_nopar:Npn \__seq_if_in: + { \__prg_break:n { \group_end: \prg_return_true: } } +\cs_generate_variant:Nn \seq_if_in:NnT { NV , Nv , No , Nx } +\cs_generate_variant:Nn \seq_if_in:NnT { c , cV , cv , co , cx } +\cs_generate_variant:Nn \seq_if_in:NnF { NV , Nv , No , Nx } +\cs_generate_variant:Nn \seq_if_in:NnF { c , cV , cv , co , cx } +\cs_generate_variant:Nn \seq_if_in:NnTF { NV , Nv , No , Nx } +\cs_generate_variant:Nn \seq_if_in:NnTF { c , cV , cv , co , cx } +\cs_new_protected:Npn \__seq_pop:NNNN #1#2#3#4 + { + \if_meaning:w #3 \c_empty_seq + \tl_set:Nn #4 { \q_no_value } + \else: + #1#2#3#4 + \fi: + } +\cs_new_protected:Npn \__seq_pop_TF:NNNN #1#2#3#4 + { + \if_meaning:w #3 \c_empty_seq + % \tl_set:Nn #4 { \q_no_value } + \prg_return_false: + \else: + #1#2#3#4 + \prg_return_true: + \fi: + } +\cs_new_protected:Npn \seq_get_left:NN #1#2 + { + \tl_set:Nx #2 + { + \exp_after:wN \__seq_get_left:wnw + #1 \__seq_item:n { \q_no_value } \q_stop + } + } +\cs_new:Npn \__seq_get_left:wnw #1 \__seq_item:n #2#3 \q_stop + { \exp_not:n {#2} } +\cs_generate_variant:Nn \seq_get_left:NN { c } +\cs_new_protected_nopar:Npn \seq_pop_left:NN + { \__seq_pop:NNNN \__seq_pop_left:NNN \tl_set:Nn } +\cs_new_protected_nopar:Npn \seq_gpop_left:NN + { \__seq_pop:NNNN \__seq_pop_left:NNN \tl_gset:Nn } +\cs_new_protected:Npn \__seq_pop_left:NNN #1#2#3 + { \exp_after:wN \__seq_pop_left:wnwNNN #2 \q_stop #1#2#3 } +\cs_new_protected:Npn \__seq_pop_left:wnwNNN + #1 \__seq_item:n #2#3 \q_stop #4#5#6 + { + #4 #5 { #1 #3 } + \tl_set:Nn #6 {#2} + } +\cs_generate_variant:Nn \seq_pop_left:NN { c } +\cs_generate_variant:Nn \seq_gpop_left:NN { c } +\cs_new_protected:Npn \seq_get_right:NN #1#2 + { + \exp_after:wN \use_i_ii:nnn + \exp_after:wN \__seq_get_right_loop:nn + \exp_after:wN \q_no_value + #1 + { ?? \tl_set:Nn #2 } + { } { } + } +\cs_new_protected:Npn \__seq_get_right_loop:nn #1#2 + { + \use_none:nn #2 {#1} + \__seq_get_right_loop:nn + } +\cs_generate_variant:Nn \seq_get_right:NN { c } +\cs_new_protected_nopar:Npn \seq_pop_right:NN + { \__seq_pop:NNNN \__seq_pop_right:NNN \tl_set:Nx } +\cs_new_protected_nopar:Npn \seq_gpop_right:NN + { \__seq_pop:NNNN \__seq_pop_right:NNN \tl_gset:Nx } +\cs_new_protected:Npn \__seq_pop_right:NNN #1#2#3 + { + \cs_set_eq:NN \__seq_tmp:w \__seq_item:n + \cs_set_eq:NN \__seq_item:n \scan_stop: + #1 #2 + { \if_false: } \fi: \s__seq + \exp_after:wN \use_i:nnn + \exp_after:wN \__seq_pop_right_loop:nn + #2 + { + \if_false: { \fi: } + \tl_set:Nx #3 + } + { } \use_none:nn + \cs_set_eq:NN \__seq_item:n \__seq_tmp:w + } +\cs_new:Npn \__seq_pop_right_loop:nn #1#2 + { + #2 { \exp_not:n {#1} } + \__seq_pop_right_loop:nn + } +\cs_generate_variant:Nn \seq_pop_right:NN { c } +\cs_generate_variant:Nn \seq_gpop_right:NN { c } +\prg_new_protected_conditional:Npnn \seq_get_left:NN #1#2 { T , F , TF } + { \__seq_pop_TF:NNNN \prg_do_nothing: \seq_get_left:NN #1#2 } +\prg_new_protected_conditional:Npnn \seq_get_right:NN #1#2 { T , F , TF } + { \__seq_pop_TF:NNNN \prg_do_nothing: \seq_get_right:NN #1#2 } +\cs_generate_variant:Nn \seq_get_left:NNT { c } +\cs_generate_variant:Nn \seq_get_left:NNF { c } +\cs_generate_variant:Nn \seq_get_left:NNTF { c } +\cs_generate_variant:Nn \seq_get_right:NNT { c } +\cs_generate_variant:Nn \seq_get_right:NNF { c } +\cs_generate_variant:Nn \seq_get_right:NNTF { c } +\prg_new_protected_conditional:Npnn \seq_pop_left:NN #1#2 { T , F , TF } + { \__seq_pop_TF:NNNN \__seq_pop_left:NNN \tl_set:Nn #1 #2 } +\prg_new_protected_conditional:Npnn \seq_gpop_left:NN #1#2 { T , F , TF } + { \__seq_pop_TF:NNNN \__seq_pop_left:NNN \tl_gset:Nn #1 #2 } +\prg_new_protected_conditional:Npnn \seq_pop_right:NN #1#2 { T , F , TF } + { \__seq_pop_TF:NNNN \__seq_pop_right:NNN \tl_set:Nx #1 #2 } +\prg_new_protected_conditional:Npnn \seq_gpop_right:NN #1#2 { T , F , TF } + { \__seq_pop_TF:NNNN \__seq_pop_right:NNN \tl_gset:Nx #1 #2 } +\cs_generate_variant:Nn \seq_pop_left:NNT { c } +\cs_generate_variant:Nn \seq_pop_left:NNF { c } +\cs_generate_variant:Nn \seq_pop_left:NNTF { c } +\cs_generate_variant:Nn \seq_gpop_left:NNT { c } +\cs_generate_variant:Nn \seq_gpop_left:NNF { c } +\cs_generate_variant:Nn \seq_gpop_left:NNTF { c } +\cs_generate_variant:Nn \seq_pop_right:NNT { c } +\cs_generate_variant:Nn \seq_pop_right:NNF { c } +\cs_generate_variant:Nn \seq_pop_right:NNTF { c } +\cs_generate_variant:Nn \seq_gpop_right:NNT { c } +\cs_generate_variant:Nn \seq_gpop_right:NNF { c } +\cs_generate_variant:Nn \seq_gpop_right:NNTF { c } +\cs_new_nopar:Npn \seq_map_break: + { \__prg_map_break:Nn \seq_map_break: { } } +\cs_new_nopar:Npn \seq_map_break:n + { \__prg_map_break:Nn \seq_map_break: } +\cs_new:Npn \seq_map_function:NN #1#2 + { + \exp_after:wN \use_i_ii:nnn + \exp_after:wN \__seq_map_function:NNn + \exp_after:wN #2 + #1 + { ? \seq_map_break: } { } + \__prg_break_point:Nn \seq_map_break: { } + } +\cs_new:Npn \__seq_map_function:NNn #1#2#3 + { + \use_none:n #2 + #1 {#3} + \__seq_map_function:NNn #1 + } +\cs_generate_variant:Nn \seq_map_function:NN { c } +\cs_new_protected:Npn \__seq_push_item_def:n + { + \__seq_push_item_def: + \cs_gset:Npn \__seq_item:n ##1 + } +\cs_new_protected:Npn \__seq_push_item_def:x + { + \__seq_push_item_def: + \cs_gset:Npx \__seq_item:n ##1 + } +\cs_new_protected:Npn \__seq_push_item_def: + { + \int_gincr:N \g__prg_map_int + \cs_gset_eq:cN { __prg_map_ \int_use:N \g__prg_map_int :w } + \__seq_item:n + } +\cs_new_protected_nopar:Npn \__seq_pop_item_def: + { + \cs_gset_eq:Nc \__seq_item:n + { __prg_map_ \int_use:N \g__prg_map_int :w } + \int_gdecr:N \g__prg_map_int + } +\cs_new_protected:Npn \seq_map_inline:Nn #1#2 + { + \__seq_push_item_def:n {#2} + #1 + \__prg_break_point:Nn \seq_map_break: { \__seq_pop_item_def: } + } +\cs_generate_variant:Nn \seq_map_inline:Nn { c } +\cs_new_protected:Npn \seq_map_variable:NNn #1#2#3 + { + \__seq_push_item_def:x + { + \tl_set:Nn \exp_not:N #2 {##1} + \exp_not:n {#3} + } + #1 + \__prg_break_point:Nn \seq_map_break: { \__seq_pop_item_def: } + } +\cs_generate_variant:Nn \seq_map_variable:NNn { Nc } +\cs_generate_variant:Nn \seq_map_variable:NNn { c , cc } +\cs_new:Npn \seq_count:N #1 + { + \int_eval:n + { + 0 + \seq_map_function:NN #1 \__seq_count:n + } + } +\cs_new:Npn \__seq_count:n #1 { + \c_one } +\cs_generate_variant:Nn \seq_count:N { c } +\cs_new:Npn \seq_use:Nnnn #1#2#3#4 + { + \seq_if_exist:NTF #1 + { + \int_case:nnF { \seq_count:N #1 } + { + { 0 } { } + { 1 } { \exp_after:wN \__seq_use:NNnNnn #1 ? { } { } } + { 2 } { \exp_after:wN \__seq_use:NNnNnn #1 {#2} } + } + { + \exp_after:wN \__seq_use_setup:w #1 \__seq_item:n + \q_mark { \__seq_use:nwwwwnwn {#3} } + \q_mark { \__seq_use:nwwn {#4} } + \q_stop { } + } + } + { \__msg_kernel_expandable_error:nnn { kernel } { bad-variable } {#1} } + } +\cs_generate_variant:Nn \seq_use:Nnnn { c } +\cs_new:Npn \__seq_use:NNnNnn #1#2#3#4#5#6 { \exp_not:n { #3 #6 #5 } } +\cs_new:Npn \__seq_use_setup:w \s__seq { \__seq_use:nwwwwnwn { } } +\cs_new:Npn \__seq_use:nwwwwnwn + #1 \__seq_item:n #2 \__seq_item:n #3 \__seq_item:n #4#5 + \q_mark #6#7 \q_stop #8 + { + #6 \__seq_item:n {#3} \__seq_item:n {#4} #5 + \q_mark {#6} #7 \q_stop { #8 #1 #2 } + } +\cs_new:Npn \__seq_use:nwwn #1 \__seq_item:n #2 #3 \q_stop #4 + { \exp_not:n { #4 #1 #2 } } +\cs_new:Npn \seq_use:Nn #1#2 + { \seq_use:Nnnn #1 {#2} {#2} {#2} } +\cs_generate_variant:Nn \seq_use:Nn { c } +\cs_new_eq:NN \seq_push:Nn \seq_put_left:Nn +\cs_new_eq:NN \seq_push:NV \seq_put_left:NV +\cs_new_eq:NN \seq_push:Nv \seq_put_left:Nv +\cs_new_eq:NN \seq_push:No \seq_put_left:No +\cs_new_eq:NN \seq_push:Nx \seq_put_left:Nx +\cs_new_eq:NN \seq_push:cn \seq_put_left:cn +\cs_new_eq:NN \seq_push:cV \seq_put_left:cV +\cs_new_eq:NN \seq_push:cv \seq_put_left:cv +\cs_new_eq:NN \seq_push:co \seq_put_left:co +\cs_new_eq:NN \seq_push:cx \seq_put_left:cx +\cs_new_eq:NN \seq_gpush:Nn \seq_gput_left:Nn +\cs_new_eq:NN \seq_gpush:NV \seq_gput_left:NV +\cs_new_eq:NN \seq_gpush:Nv \seq_gput_left:Nv +\cs_new_eq:NN \seq_gpush:No \seq_gput_left:No +\cs_new_eq:NN \seq_gpush:Nx \seq_gput_left:Nx +\cs_new_eq:NN \seq_gpush:cn \seq_gput_left:cn +\cs_new_eq:NN \seq_gpush:cV \seq_gput_left:cV +\cs_new_eq:NN \seq_gpush:cv \seq_gput_left:cv +\cs_new_eq:NN \seq_gpush:co \seq_gput_left:co +\cs_new_eq:NN \seq_gpush:cx \seq_gput_left:cx +\cs_new_eq:NN \seq_get:NN \seq_get_left:NN +\cs_new_eq:NN \seq_get:cN \seq_get_left:cN +\cs_new_eq:NN \seq_pop:NN \seq_pop_left:NN +\cs_new_eq:NN \seq_pop:cN \seq_pop_left:cN +\cs_new_eq:NN \seq_gpop:NN \seq_gpop_left:NN +\cs_new_eq:NN \seq_gpop:cN \seq_gpop_left:cN +\prg_new_eq_conditional:NNn \seq_get:NN \seq_get_left:NN { T , F , TF } +\prg_new_eq_conditional:NNn \seq_get:cN \seq_get_left:cN { T , F , TF } +\prg_new_eq_conditional:NNn \seq_pop:NN \seq_pop_left:NN { T , F , TF } +\prg_new_eq_conditional:NNn \seq_pop:cN \seq_pop_left:cN { T , F , TF } +\prg_new_eq_conditional:NNn \seq_gpop:NN \seq_gpop_left:NN { T , F , TF } +\prg_new_eq_conditional:NNn \seq_gpop:cN \seq_gpop_left:cN { T , F , TF } +\cs_new_protected:Npn \seq_show:N #1 + { + \__msg_show_variable:Nnn #1 { seq } + { \seq_map_function:NN #1 \__msg_show_item:n } + } +\cs_generate_variant:Nn \seq_show:N { c } +\seq_new:N \l_tmpa_seq +\seq_new:N \l_tmpb_seq +\seq_new:N \g_tmpa_seq +\seq_new:N \g_tmpb_seq +%% File: l3int.dtx Copyright (C) 1990-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3int.dtx 4728 2014-05-04 13:25:37Z joseph $ + {L3 Integers} +\cs_new_eq:NN \__int_value:w \tex_number:D +\cs_new_eq:NN \__int_eval:w \etex_numexpr:D +\cs_new_eq:NN \__int_eval_end: \tex_relax:D +\cs_new_eq:NN \if_int_odd:w \tex_ifodd:D +\cs_new_eq:NN \if_case:w \tex_ifcase:D +\cs_new:Npn \int_eval:n #1 { \__int_value:w \__int_eval:w #1 \__int_eval_end: } +\cs_new:Npn \int_abs:n #1 + { + \__int_value:w \exp_after:wN \__int_abs:N + \int_use:N \__int_eval:w #1 \__int_eval_end: + \exp_stop_f: + } +\cs_new:Npn \__int_abs:N #1 + { \if_meaning:w - #1 \else: \exp_after:wN #1 \fi: } +\cs_set:Npn \int_max:nn #1#2 + { + \__int_value:w \exp_after:wN \__int_maxmin:wwN + \int_use:N \__int_eval:w #1 \exp_after:wN ; + \int_use:N \__int_eval:w #2 ; + > + \exp_stop_f: + } +\cs_set:Npn \int_min:nn #1#2 + { + \__int_value:w \exp_after:wN \__int_maxmin:wwN + \int_use:N \__int_eval:w #1 \exp_after:wN ; + \int_use:N \__int_eval:w #2 ; + < + \exp_stop_f: + } +\cs_new:Npn \__int_maxmin:wwN #1 ; #2 ; #3 + { + \if_int_compare:w #1 #3 #2 ~ + #1 + \else: + #2 + \fi: + } +\cs_new:Npn \int_div_truncate:nn #1#2 + { + \int_use:N \__int_eval:w + \exp_after:wN \__int_div_truncate:NwNw + \int_use:N \__int_eval:w #1 \exp_after:wN ; + \int_use:N \__int_eval:w #2 ; + \__int_eval_end: + } +\cs_new:Npn \__int_div_truncate:NwNw #1#2; #3#4; + { + \if_meaning:w 0 #1 + \c_zero + \else: + ( + #1#2 + \if_meaning:w - #1 + \else: - \fi: + ( \if_meaning:w - #3 - \fi: #3#4 - \c_one ) / \c_two + ) + \fi: + / #3#4 + } +\cs_new:Npn \int_div_round:nn #1#2 + { \__int_value:w \__int_eval:w ( #1 ) / ( #2 ) \__int_eval_end: } +\cs_new:Npn \int_mod:nn #1#2 + { + \__int_value:w \__int_eval:w \exp_after:wN \__int_mod:ww + \__int_value:w \__int_eval:w #1 \exp_after:wN ; + \__int_value:w \__int_eval:w #2 ; + \__int_eval_end: + } +\cs_new:Npn \__int_mod:ww #1; #2; + { #1 - ( \__int_div_truncate:NwNw #1 ; #2 ; ) * #2 } +\cs_new_protected:Npn \int_new:N #1 + { + \__chk_if_free_cs:N #1 + \cs:w newcount \cs_end: #1 + } +\cs_generate_variant:Nn \int_new:N { c } +\cs_new_protected:Npn \int_const:Nn #1#2 + { + \int_compare:nNnTF {#2} > \c_minus_one + { + \int_compare:nNnTF {#2} > \c__max_constdef_int + { + \int_new:N #1 + \int_gset:Nn #1 {#2} + } + { + \__chk_if_free_cs:N #1 + \tex_global:D \__int_constdef:Nw #1 = + \__int_eval:w #2 \__int_eval_end: + } + } + { + \int_new:N #1 + \int_gset:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \int_const:Nn { c } +\pdftex_if_engine:TF + { + \cs_new_eq:NN \__int_constdef:Nw \tex_mathchardef:D + \tex_mathchardef:D \c__max_constdef_int 32 767 ~ + } + { + \cs_new_eq:NN \__int_constdef:Nw \tex_chardef:D + \tex_chardef:D \c__max_constdef_int 1 114 111 ~ + } +\cs_new_protected:Npn \int_zero:N #1 { #1 = \c_zero } +\cs_new_protected:Npn \int_gzero:N #1 { \tex_global:D #1 = \c_zero } +\cs_generate_variant:Nn \int_zero:N { c } +\cs_generate_variant:Nn \int_gzero:N { c } +\cs_new_protected:Npn \int_zero_new:N #1 + { \int_if_exist:NTF #1 { \int_zero:N #1 } { \int_new:N #1 } } +\cs_new_protected:Npn \int_gzero_new:N #1 + { \int_if_exist:NTF #1 { \int_gzero:N #1 } { \int_new:N #1 } } +\cs_generate_variant:Nn \int_zero_new:N { c } +\cs_generate_variant:Nn \int_gzero_new:N { c } +\cs_new_protected:Npn \int_set_eq:NN #1#2 { #1 = #2 } +\cs_generate_variant:Nn \int_set_eq:NN { c } +\cs_generate_variant:Nn \int_set_eq:NN { Nc , cc } +\cs_new_protected:Npn \int_gset_eq:NN #1#2 { \tex_global:D #1 = #2 } +\cs_generate_variant:Nn \int_gset_eq:NN { c } +\cs_generate_variant:Nn \int_gset_eq:NN { Nc , cc } +\prg_new_eq_conditional:NNn \int_if_exist:N \cs_if_exist:N { TF , T , F , p } +\prg_new_eq_conditional:NNn \int_if_exist:c \cs_if_exist:c { TF , T , F , p } +\cs_new_protected:Npn \int_add:Nn #1#2 + { \tex_advance:D #1 by \__int_eval:w #2 \__int_eval_end: } +\cs_new_protected:Npn \int_sub:Nn #1#2 + { \tex_advance:D #1 by - \__int_eval:w #2 \__int_eval_end: } +\cs_new_protected_nopar:Npn \int_gadd:Nn + { \tex_global:D \int_add:Nn } +\cs_new_protected_nopar:Npn \int_gsub:Nn + { \tex_global:D \int_sub:Nn } +\cs_generate_variant:Nn \int_add:Nn { c } +\cs_generate_variant:Nn \int_gadd:Nn { c } +\cs_generate_variant:Nn \int_sub:Nn { c } +\cs_generate_variant:Nn \int_gsub:Nn { c } +\cs_new_protected:Npn \int_incr:N #1 + { \tex_advance:D #1 \c_one } +\cs_new_protected:Npn \int_decr:N #1 + { \tex_advance:D #1 \c_minus_one } +\cs_new_protected_nopar:Npn \int_gincr:N + { \tex_global:D \int_incr:N } +\cs_new_protected_nopar:Npn \int_gdecr:N + { \tex_global:D \int_decr:N } +\cs_generate_variant:Nn \int_incr:N { c } +\cs_generate_variant:Nn \int_decr:N { c } +\cs_generate_variant:Nn \int_gincr:N { c } +\cs_generate_variant:Nn \int_gdecr:N { c } +\cs_new_protected:Npn \int_set:Nn #1#2 + { #1 ~ \__int_eval:w #2\__int_eval_end: } +\cs_new_protected_nopar:Npn \int_gset:Nn { \tex_global:D \int_set:Nn } +\cs_generate_variant:Nn \int_set:Nn { c } +\cs_generate_variant:Nn \int_gset:Nn { c } +\cs_new_eq:NN \int_use:N \tex_the:D +\cs_new:Npn \int_use:c #1 { \int_use:N \cs:w #1 \cs_end: } +\cs_new_protected_nopar:Npn \__prg_compare_error: + { + \if_int_compare:w \c_zero \c_zero \fi: + = + \__prg_compare_error: + } +\cs_new:Npn \__prg_compare_error:Nw + #1#2 \q_stop + { + { } + \c_zero \fi: + \__msg_kernel_expandable_error:nnn + { kernel } { unknown-comparison } {#1} + \prg_return_false: + } +\prg_new_conditional:Npnn \int_compare:n #1 { p , T , F , TF } + { + \exp_after:wN \__int_compare:w + \int_use:N \__int_eval:w #1 \__prg_compare_error: + } +\cs_new:Npn \__int_compare:w #1 \__prg_compare_error: + { + \exp_after:wN \if_false: \__int_value:w + \__int_compare:Nw #1 e { = nd_ } \q_stop + } +\cs_new:Npn \__int_compare:Nw #1#2 \q_stop + { + \exp_after:wN \__int_compare:NNw + \__int_to_roman:w - 0 #2 \q_mark + #1#2 \q_stop + } +\cs_new:Npn \__int_compare:NNw #1#2#3 \q_mark + { + \etex_unexpanded:D + \use:c { __int_compare_ #1 \if_meaning:w = #2 = \fi: :NNw } + \__prg_compare_error:Nw #1 + } +\cs_new:cpn { __int_compare_end_=:NNw } #1#2#3 e #4 \q_stop + { + {#3} \exp_stop_f: + \prg_return_false: \else: \prg_return_true: \fi: + } +\cs_new:Npn \__int_compare:nnN #1#2#3 + { + {#2} \exp_stop_f: + \prg_return_false: \exp_after:wN \use_none_delimit_by_q_stop:w + \fi: + #1 #2 #3 \exp_after:wN \__int_compare:Nw \__int_value:w \__int_eval:w + } +\cs_new:cpn { __int_compare_=:NNw } #1#2#3 = + { \__int_compare:nnN { \reverse_if:N \if_int_compare:w } {#3} = } +\cs_new:cpn { __int_compare_<:NNw } #1#2#3 < + { \__int_compare:nnN { \reverse_if:N \if_int_compare:w } {#3} < } +\cs_new:cpn { __int_compare_>:NNw } #1#2#3 > + { \__int_compare:nnN { \reverse_if:N \if_int_compare:w } {#3} > } +\cs_new:cpn { __int_compare_==:NNw } #1#2#3 == + { \__int_compare:nnN { \reverse_if:N \if_int_compare:w } {#3} = } +\cs_new:cpn { __int_compare_!=:NNw } #1#2#3 != + { \__int_compare:nnN { \if_int_compare:w } {#3} = } +\cs_new:cpn { __int_compare_<=:NNw } #1#2#3 <= + { \__int_compare:nnN { \if_int_compare:w } {#3} > } +\cs_new:cpn { __int_compare_>=:NNw } #1#2#3 >= + { \__int_compare:nnN { \if_int_compare:w } {#3} < } +\prg_new_conditional:Npnn \int_compare:nNn #1#2#3 { p , T , F , TF } + { + \if_int_compare:w \__int_eval:w #1 #2 \__int_eval:w #3 \__int_eval_end: + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_new:Npn \int_case:nnTF #1 + { + \tex_romannumeral:D + \exp_args:Nf \__int_case:nnTF { \int_eval:n {#1} } + } +\cs_new:Npn \int_case:nnT #1#2#3 + { + \tex_romannumeral:D + \exp_args:Nf \__int_case:nnTF { \int_eval:n {#1} } {#2} {#3} { } + } +\cs_new:Npn \int_case:nnF #1#2 + { + \tex_romannumeral:D + \exp_args:Nf \__int_case:nnTF { \int_eval:n {#1} } {#2} { } + } +\cs_new:Npn \int_case:nn #1#2 + { + \tex_romannumeral:D + \exp_args:Nf \__int_case:nnTF { \int_eval:n {#1} } {#2} { } { } + } +\cs_new:Npn \__int_case:nnTF #1#2#3#4 + { \__int_case:nw {#1} #2 {#1} { } \q_mark {#3} \q_mark {#4} \q_stop } +\cs_new:Npn \__int_case:nw #1#2#3 + { + \int_compare:nNnTF {#1} = {#2} + { \__int_case_end:nw {#3} } + { \__int_case:nw {#1} } + } +\cs_new_eq:NN \__int_case_end:nw \__prg_case_end:nw +\prg_new_conditional:Npnn \int_if_odd:n #1 { p , T , F , TF} + { + \if_int_odd:w \__int_eval:w #1 \__int_eval_end: + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\prg_new_conditional:Npnn \int_if_even:n #1 { p , T , F , TF} + { + \if_int_odd:w \__int_eval:w #1 \__int_eval_end: + \prg_return_false: + \else: + \prg_return_true: + \fi: + } +\cs_new:Npn \int_while_do:nn #1#2 + { + \int_compare:nT {#1} + { + #2 + \int_while_do:nn {#1} {#2} + } + } +\cs_new:Npn \int_until_do:nn #1#2 + { + \int_compare:nF {#1} + { + #2 + \int_until_do:nn {#1} {#2} + } + } +\cs_new:Npn \int_do_while:nn #1#2 + { + #2 + \int_compare:nT {#1} + { \int_do_while:nn {#1} {#2} } + } +\cs_new:Npn \int_do_until:nn #1#2 + { + #2 + \int_compare:nF {#1} + { \int_do_until:nn {#1} {#2} } + } +\cs_new:Npn \int_while_do:nNnn #1#2#3#4 + { + \int_compare:nNnT {#1} #2 {#3} + { + #4 + \int_while_do:nNnn {#1} #2 {#3} {#4} + } + } +\cs_new:Npn \int_until_do:nNnn #1#2#3#4 + { + \int_compare:nNnF {#1} #2 {#3} + { + #4 + \int_until_do:nNnn {#1} #2 {#3} {#4} + } + } +\cs_new:Npn \int_do_while:nNnn #1#2#3#4 + { + #4 + \int_compare:nNnT {#1} #2 {#3} + { \int_do_while:nNnn {#1} #2 {#3} {#4} } + } +\cs_new:Npn \int_do_until:nNnn #1#2#3#4 + { + #4 + \int_compare:nNnF {#1} #2 {#3} + { \int_do_until:nNnn {#1} #2 {#3} {#4} } + } +\cs_new:Npn \int_step_function:nnnN #1#2#3#4 + { + \int_compare:nNnTF {#2} > \c_zero + { \exp_args:NNf \__int_step:NnnnN > } + { + \int_compare:nNnTF {#2} = \c_zero + { + \__msg_kernel_expandable_error:nnn { kernel } { zero-step } {#4} + \use_none:nnnn + } + { \exp_args:NNf \__int_step:NnnnN < } + } + { \int_eval:n {#1} } {#2} {#3} #4 + } +\cs_new:Npn \__int_step:NnnnN #1#2#3#4#5 + { + \int_compare:nNnF {#2} #1 {#4} + { + #5 {#2} + \exp_args:NNf \__int_step:NnnnN + #1 { \int_eval:n { #2 + #3 } } {#3} {#4} #5 + } + } +\cs_new_protected_nopar:Npn \int_step_inline:nnnn + { + \int_gincr:N \g__prg_map_int + \exp_args:NNc \__int_step:NNnnnn + \cs_gset_nopar:Npn + { __prg_map_ \int_use:N \g__prg_map_int :w } + } +\cs_new_protected:Npn \int_step_variable:nnnNn #1#2#3#4#5 + { + \int_gincr:N \g__prg_map_int + \exp_args:NNc \__int_step:NNnnnn + \cs_gset_nopar:Npx + { __prg_map_ \int_use:N \g__prg_map_int :w } + {#1}{#2}{#3} + { + \tl_set:Nn \exp_not:N #4 {##1} + \exp_not:n {#5} + } + } +\cs_new_protected:Npn \__int_step:NNnnnn #1#2#3#4#5#6 + { + #1 #2 ##1 {#6} + \int_step_function:nnnN {#3} {#4} {#5} #2 + \__prg_break_point:Nn \scan_stop: { \int_gdecr:N \g__prg_map_int } + } +\cs_new:Npn \int_to_arabic:n #1 { \int_eval:n {#1} } +\cs_new:Npn \int_to_symbols:nnn #1#2#3 + { + \int_compare:nNnTF {#1} > {#2} + { + \exp_args:NNo \exp_args:No \__int_to_symbols:nnnn + { + \int_case:nn + { 1 + \int_mod:nn { #1 - 1 } {#2} } + {#3} + } + {#1} {#2} {#3} + } + { \int_case:nn {#1} {#3} } + } +\cs_new:Npn \__int_to_symbols:nnnn #1#2#3#4 + { + \exp_args:Nf \int_to_symbols:nnn + { \int_div_truncate:nn { #2 - 1 } {#3} } {#3} {#4} + #1 + } +\cs_new:Npn \int_to_alph:n #1 + { + \int_to_symbols:nnn {#1} { 26 } + { + { 1 } { a } + { 2 } { b } + { 3 } { c } + { 4 } { d } + { 5 } { e } + { 6 } { f } + { 7 } { g } + { 8 } { h } + { 9 } { i } + { 10 } { j } + { 11 } { k } + { 12 } { l } + { 13 } { m } + { 14 } { n } + { 15 } { o } + { 16 } { p } + { 17 } { q } + { 18 } { r } + { 19 } { s } + { 20 } { t } + { 21 } { u } + { 22 } { v } + { 23 } { w } + { 24 } { x } + { 25 } { y } + { 26 } { z } + } + } +\cs_new:Npn \int_to_Alph:n #1 + { + \int_to_symbols:nnn {#1} { 26 } + { + { 1 } { A } + { 2 } { B } + { 3 } { C } + { 4 } { D } + { 5 } { E } + { 6 } { F } + { 7 } { G } + { 8 } { H } + { 9 } { I } + { 10 } { J } + { 11 } { K } + { 12 } { L } + { 13 } { M } + { 14 } { N } + { 15 } { O } + { 16 } { P } + { 17 } { Q } + { 18 } { R } + { 19 } { S } + { 20 } { T } + { 21 } { U } + { 22 } { V } + { 23 } { W } + { 24 } { X } + { 25 } { Y } + { 26 } { Z } + } + } +\cs_new:Npn \int_to_base:nn #1 + { \exp_args:Nf \__int_to_base:nn { \int_eval:n {#1} } } +\cs_new:Npn \int_to_Base:nn #1 + { \exp_args:Nf \__int_to_Base:nn { \int_eval:n {#1} } } +\cs_new:Npn \__int_to_base:nn #1#2 + { + \int_compare:nNnTF {#1} < \c_zero + { \exp_args:No \__int_to_base:nnN { \use_none:n #1 } {#2} - } + { \__int_to_base:nnN {#1} {#2} \c_empty_tl } + } +\cs_new:Npn \__int_to_Base:nn #1#2 + { + \int_compare:nNnTF {#1} < \c_zero + { \exp_args:No \__int_to_Base:nnN { \use_none:n #1 } {#2} - } + { \__int_to_Base:nnN {#1} {#2} \c_empty_tl } + } +\cs_new:Npn \__int_to_base:nnN #1#2#3 + { + \int_compare:nNnTF {#1} < {#2} + { \exp_last_unbraced:Nf #3 { \__int_to_letter:n {#1} } } + { + \exp_args:Nf \__int_to_base:nnnN + { \__int_to_letter:n { \int_mod:nn {#1} {#2} } } + {#1} + {#2} + #3 + } + } +\cs_new:Npn \__int_to_base:nnnN #1#2#3#4 + { + \exp_args:Nf \__int_to_base:nnN + { \int_div_truncate:nn {#2} {#3} } + {#3} + #4 + #1 + } +\cs_new:Npn \__int_to_Base:nnN #1#2#3 + { + \int_compare:nNnTF {#1} < {#2} + { \exp_last_unbraced:Nf #3 { \__int_to_Letter:n {#1} } } + { + \exp_args:Nf \__int_to_Base:nnnN + { \__int_to_Letter:n { \int_mod:nn {#1} {#2} } } + {#1} + {#2} + #3 + } + } +\cs_new:Npn \__int_to_Base:nnnN #1#2#3#4 + { + \exp_args:Nf \__int_to_Base:nnN + { \int_div_truncate:nn {#2} {#3} } + {#3} + #4 + #1 + } +\cs_new:Npn \__int_to_letter:n #1 + { + \exp_after:wN \exp_after:wN + \if_case:w \__int_eval:w #1 - \c_ten \__int_eval_end: + a + \or: b + \or: c + \or: d + \or: e + \or: f + \or: g + \or: h + \or: i + \or: j + \or: k + \or: l + \or: m + \or: n + \or: o + \or: p + \or: q + \or: r + \or: s + \or: t + \or: u + \or: v + \or: w + \or: x + \or: y + \or: z + \else: \__int_value:w \__int_eval:w #1 \exp_after:wN \__int_eval_end: + \fi: + } +\cs_new:Npn \__int_to_Letter:n #1 + { + \exp_after:wN \exp_after:wN + \if_case:w \__int_eval:w #1 - \c_ten \__int_eval_end: + A + \or: B + \or: C + \or: D + \or: E + \or: F + \or: G + \or: H + \or: I + \or: J + \or: K + \or: L + \or: M + \or: N + \or: O + \or: P + \or: Q + \or: R + \or: S + \or: T + \or: U + \or: V + \or: W + \or: X + \or: Y + \or: Z + \else: \__int_value:w \__int_eval:w #1 \exp_after:wN \__int_eval_end: + \fi: + } +\cs_new:Npn \int_to_bin:n #1 + { \int_to_base:nn {#1} { 2 } } +\cs_new:Npn \int_to_hex:n #1 + { \int_to_base:nn {#1} { 16 } } +\cs_new:Npn \int_to_Hex:n #1 + { \int_to_Base:nn {#1} { 16 } } +\cs_new:Npn \int_to_oct:n #1 + { \int_to_base:nn {#1} { 8 } } +\cs_new:Npn \int_to_roman:n #1 + { + \exp_after:wN \__int_to_roman:N + \__int_to_roman:w \int_eval:n {#1} Q + } +\cs_new:Npn \__int_to_roman:N #1 + { + \use:c { __int_to_roman_ #1 :w } + \__int_to_roman:N + } +\cs_new:Npn \int_to_Roman:n #1 + { + \exp_after:wN \__int_to_Roman_aux:N + \__int_to_roman:w \int_eval:n {#1} Q + } +\cs_new:Npn \__int_to_Roman_aux:N #1 + { + \use:c { __int_to_Roman_ #1 :w } + \__int_to_Roman_aux:N + } +\cs_new_nopar:Npn \__int_to_roman_i:w { i } +\cs_new_nopar:Npn \__int_to_roman_v:w { v } +\cs_new_nopar:Npn \__int_to_roman_x:w { x } +\cs_new_nopar:Npn \__int_to_roman_l:w { l } +\cs_new_nopar:Npn \__int_to_roman_c:w { c } +\cs_new_nopar:Npn \__int_to_roman_d:w { d } +\cs_new_nopar:Npn \__int_to_roman_m:w { m } +\cs_new_nopar:Npn \__int_to_roman_Q:w #1 { } +\cs_new_nopar:Npn \__int_to_Roman_i:w { I } +\cs_new_nopar:Npn \__int_to_Roman_v:w { V } +\cs_new_nopar:Npn \__int_to_Roman_x:w { X } +\cs_new_nopar:Npn \__int_to_Roman_l:w { L } +\cs_new_nopar:Npn \__int_to_Roman_c:w { C } +\cs_new_nopar:Npn \__int_to_Roman_d:w { D } +\cs_new_nopar:Npn \__int_to_Roman_m:w { M } +\cs_new:Npn \__int_to_Roman_Q:w #1 { } +\cs_new:Npn \__int_get_sign:n #1 + { + \__int_get_sign_and_digits:nNNN {#1} + \c_true_bool \c_true_bool \c_false_bool + } +\cs_new:Npn \__int_get_digits:n #1 + { + \__int_get_sign_and_digits:nNNN {#1} + \c_true_bool \c_false_bool \c_true_bool + } +\cs_new:Npn \__int_get_sign_and_digits:nNNN #1#2#3#4 + { + \exp_args:Nf \tl_if_head_eq_charcode:nNTF {#1} - + { + \bool_if:NTF #2 + { + \__int_get_sign_and_digits:oNNN + { \use_none:n #1 } \c_false_bool #3#4 + } + { + \__int_get_sign_and_digits:oNNN + { \use_none:n #1 } \c_true_bool #3#4 + } + } + { + \exp_args:Nf \tl_if_head_eq_charcode:nNTF {#1} + + { \__int_get_sign_and_digits:oNNN { \use_none:n #1 } #2#3#4 } + { + \bool_if:NT #3 { \bool_if:NF #2 - } + \bool_if:NT #4 {#1} + } + } + } +\cs_generate_variant:Nn \__int_get_sign_and_digits:nNNN { o } +\cs_new:Npn \int_from_alph:n #1 + { + \int_eval:n + { + \__int_get_sign:n {#1} + \exp_args:Nf \__int_from_alph:n { \__int_get_digits:n {#1} } + } + } +\cs_new:Npn \__int_from_alph:n #1 + { \__int_from_alph:nN { 0 } #1 \q_nil } +\cs_new:Npn \__int_from_alph:nN #1#2 + { + \quark_if_nil:NTF #2 + {#1} + { + \exp_args:Nf \__int_from_alph:nN + { \int_eval:n { #1 * 26 + \__int_from_alph:N #2 } } + } + } +\cs_new:Npn \__int_from_alph:N #1 + { \int_eval:n { `#1 - \int_compare:nNnTF { `#1 } < { 91 } { 64 } { 96 } } } +\cs_new:Npn \int_from_base:nn #1#2 + { + \int_eval:n + { + \__int_get_sign:n {#1} + \exp_args:Nf \__int_from_base:nn + { \__int_get_digits:n {#1} } {#2} + } + } +\cs_new:Npn \__int_from_base:nn #1#2 + { \__int_from_base:nnN { 0 } { #2 } #1 \q_nil } +\cs_new:Npn \__int_from_base:nnN #1#2#3 + { + \quark_if_nil:NTF #3 + {#1} + { + \exp_args:Nf \__int_from_base:nnN + { \int_eval:n { #1 * #2 + \__int_from_base:N #3 } } + {#2} + } + } +\cs_new:Npn \__int_from_base:N #1 + { + \int_compare:nNnTF { `#1 } < { 58 } + {#1} + { + \int_eval:n + { `#1 - \int_compare:nNnTF { `#1 } < { 91 } { 55 } { 87 } } + } + } +\cs_new:Npn \int_from_bin:n #1 + { \int_from_base:nn {#1} \c_two } +\cs_new:Npn \int_from_hex:n #1 + { \int_from_base:nn {#1} \c_sixteen } +\cs_new:Npn \int_from_oct:n #1 + { \int_from_base:nn {#1} \c_eight } +\int_const:cn { c__int_from_roman_i_int } { 1 } +\int_const:cn { c__int_from_roman_v_int } { 5 } +\int_const:cn { c__int_from_roman_x_int } { 10 } +\int_const:cn { c__int_from_roman_l_int } { 50 } +\int_const:cn { c__int_from_roman_c_int } { 100 } +\int_const:cn { c__int_from_roman_d_int } { 500 } +\int_const:cn { c__int_from_roman_m_int } { 1000 } +\int_const:cn { c__int_from_roman_I_int } { 1 } +\int_const:cn { c__int_from_roman_V_int } { 5 } +\int_const:cn { c__int_from_roman_X_int } { 10 } +\int_const:cn { c__int_from_roman_L_int } { 50 } +\int_const:cn { c__int_from_roman_C_int } { 100 } +\int_const:cn { c__int_from_roman_D_int } { 500 } +\int_const:cn { c__int_from_roman_M_int } { 1000 } +\cs_new:Npn \int_from_roman:n #1 + { + \tl_if_blank:nF {#1} + { + \exp_after:wN \__int_from_roman_end:w + \__int_value:w \__int_eval:w + \__int_from_roman:NN #1 Q \q_stop + } + } +\cs_new:Npn \__int_from_roman:NN #1#2 + { + \str_if_eq:nnTF {#1} { Q } + {#1#2} + { + \str_if_eq:nnTF {#2} { Q } + { + \int_if_exist:cF { c__int_from_roman_ #1 _int } + { \__int_from_roman_clean_up:w } + + + \use:c { c__int_from_roman_ #1 _int } + #2 + } + { + \int_if_exist:cF { c__int_from_roman_ #1 _int } + { \__int_from_roman_clean_up:w } + \int_if_exist:cF { c__int_from_roman_ #2 _int } + { \__int_from_roman_clean_up:w } + \int_compare:nNnTF + { \use:c { c__int_from_roman_ #1 _int } } + < + { \use:c { c__int_from_roman_ #2 _int } } + { + + \use:c { c__int_from_roman_ #2 _int } + - \use:c { c__int_from_roman_ #1 _int } + \__int_from_roman:NN + } + { + + \use:c { c__int_from_roman_ #1 _int } + \__int_from_roman:NN #2 + } + } + } + } +\cs_new:Npn \__int_from_roman_end:w #1 Q #2 \q_stop + { \tl_if_empty:nTF {#2} {#1} {#2} } +\cs_new:Npn \__int_from_roman_clean_up:w #1 Q { + 0 Q -1 } +\cs_new_eq:NN \int_show:N \__kernel_register_show:N +\cs_new_eq:NN \int_show:c \__kernel_register_show:c +\cs_new_protected:Npn \int_show:n #1 + { \etex_showtokens:D \exp_after:wN { \int_use:N \__int_eval:w #1 } } +\int_const:Nn \c_one { 1 } +\int_const:Nn \c_two { 2 } +\int_const:Nn \c_three { 3 } +\int_const:Nn \c_four { 4 } +\int_const:Nn \c_five { 5 } +\int_const:Nn \c_eight { 8 } +\int_const:Nn \c_nine { 9 } +\int_const:Nn \c_ten { 10 } +\int_const:Nn \c_eleven { 11 } +\int_const:Nn \c_thirteen { 13 } +\int_const:Nn \c_fourteen { 14 } +\int_const:Nn \c_fifteen { 15 } +\int_const:Nn \c_thirty_two { 32 } +\int_const:Nn \c_two_hundred_fifty_five { 255 } +\int_const:Nn \c_two_hundred_fifty_six { 256 } +\int_const:Nn \c_one_hundred { 100 } +\int_const:Nn \c_one_thousand { 1000 } +\int_const:Nn \c_ten_thousand { 10000 } +\int_const:Nn \c_max_int { 2 147 483 647 } +\int_new:N \l_tmpa_int +\int_new:N \l_tmpb_int +\int_new:N \g_tmpa_int +\int_new:N \g_tmpb_int +\cs_new_eq:NN \int_case:nnn \int_case:nnF +\cs_new_eq:NN \int_to_binary:n \int_to_bin:n +\cs_new_eq:NN \int_to_hexadecimal:n \int_to_Hex:n +\cs_new_eq:NN \int_to_octal:n \int_to_oct:n +\cs_new_eq:NN \int_from_binary:n \int_from_bin:n +\cs_new_eq:NN \int_from_hexadecimal:n \int_from_hex:n +\cs_new_eq:NN \int_from_octal:n \int_from_oct:n +%% File: l3quark.dtx Copyright (C) 1990-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3quark.dtx 4728 2014-05-04 13:25:37Z joseph $ + {L3 Quarks} +\cs_new_protected:Npn \quark_new:N #1 { \tl_const:Nn #1 {#1} } +\quark_new:N \q_nil +\quark_new:N \q_mark +\quark_new:N \q_no_value +\quark_new:N \q_stop +\quark_new:N \q_recursion_tail +\quark_new:N \q_recursion_stop +\cs_new:Npn \quark_if_recursion_tail_stop:N #1 + { + \if_meaning:w \q_recursion_tail #1 + \exp_after:wN \use_none_delimit_by_q_recursion_stop:w + \fi: + } +\cs_new:Npn \quark_if_recursion_tail_stop_do:Nn #1 + { + \if_meaning:w \q_recursion_tail #1 + \exp_after:wN \use_i_delimit_by_q_recursion_stop:nw + \else: + \exp_after:wN \use_none:n + \fi: + } +\cs_new:Npn \quark_if_recursion_tail_stop:n #1 + { + \if_int_compare:w \pdftex_strcmp:D + { \exp_not:N \q_recursion_tail } { \exp_not:n {#1} } = \c_zero + \exp_after:wN \use_none_delimit_by_q_recursion_stop:w + \fi: + } +\cs_new:Npn \quark_if_recursion_tail_stop_do:nn #1 + { + \if_int_compare:w \pdftex_strcmp:D + { \exp_not:N \q_recursion_tail } { \exp_not:n {#1} } = \c_zero + \exp_after:wN \use_i_delimit_by_q_recursion_stop:nw + \else: + \exp_after:wN \use_none:n + \fi: + } +\cs_generate_variant:Nn \quark_if_recursion_tail_stop:n { o } +\cs_generate_variant:Nn \quark_if_recursion_tail_stop_do:nn { o } +\cs_new:Npn \__quark_if_recursion_tail_break:NN #1#2 + { + \if_meaning:w \q_recursion_tail #1 + \exp_after:wN #2 + \fi: + } +\cs_new:Npn \__quark_if_recursion_tail_break:nN #1#2 + { + \if_int_compare:w \pdftex_strcmp:D + { \exp_not:N \q_recursion_tail } { \exp_not:n {#1} } = \c_zero + \exp_after:wN #2 + \fi: + } +\prg_new_conditional:Nnn \quark_if_nil:N { p, T , F , TF } + { + \if_meaning:w \q_nil #1 + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\prg_new_conditional:Nnn \quark_if_no_value:N { p, T , F , TF } + { + \if_meaning:w \q_no_value #1 + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_generate_variant:Nn \quark_if_no_value_p:N { c } +\cs_generate_variant:Nn \quark_if_no_value:NT { c } +\cs_generate_variant:Nn \quark_if_no_value:NF { c } +\cs_generate_variant:Nn \quark_if_no_value:NTF { c } +\prg_new_conditional:Nnn \quark_if_nil:n { p, T , F , TF } + { + \if_int_compare:w \pdftex_strcmp:D + { \exp_not:N \q_nil } { \exp_not:n {#1} } = \c_zero + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\prg_new_conditional:Nnn \quark_if_no_value:n { p, T , F , TF } + { + \if_int_compare:w \pdftex_strcmp:D + { \exp_not:N \q_no_value } { \exp_not:n {#1} } = \c_zero + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_generate_variant:Nn \quark_if_nil_p:n { V , o } +\cs_generate_variant:Nn \quark_if_nil:nTF { V , o } +\cs_generate_variant:Nn \quark_if_nil:nT { V , o } +\cs_generate_variant:Nn \quark_if_nil:nF { V , o } +\quark_new:N \q__tl_act_mark +\quark_new:N \q__tl_act_stop +\tl_new:N \g__scan_marks_tl +\cs_new_protected:Npn \__scan_new:N #1 + { + \tl_if_in:NnTF \g__scan_marks_tl { #1 } + { + \__msg_kernel_error:nnx { kernel } { scanmark-already-defined } + { \token_to_str:N #1 } + } + { + \tl_gput_right:Nn \g__scan_marks_tl {#1} + \cs_new_eq:NN #1 \scan_stop: + } + } +\__scan_new:N \s__stop +\cs_new:Npn \__use_none_delimit_by_s__stop:w #1 \s__stop { } +\__scan_new:N \s__seq +\cs_new:Npn \quark_if_recursion_tail_break:N #1 + { \__quark_if_recursion_tail_break:NN #1 \prg_break: } +\cs_new:Npn \quark_if_recursion_tail_break:n #1 + { \__quark_if_recursion_tail_break:nN {#1} \prg_break: } +%% File: l3prg.dtx Copyright (C) 2005-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3prg.dtx 4728 2014-05-04 13:25:37Z joseph $ + {L3 Control structures} +%% +\tex_let:D \if_bool:N \tex_ifodd:D +\tex_let:D \if_predicate:w \tex_ifodd:D +\cs_new_protected:Npn \bool_new:N #1 { \cs_new_eq:NN #1 \c_false_bool } +\cs_generate_variant:Nn \bool_new:N { c } +\cs_new_protected:Npn \bool_set_true:N #1 + { \cs_set_eq:NN #1 \c_true_bool } +\cs_new_protected:Npn \bool_set_false:N #1 + { \cs_set_eq:NN #1 \c_false_bool } +\cs_new_protected:Npn \bool_gset_true:N #1 + { \cs_gset_eq:NN #1 \c_true_bool } +\cs_new_protected:Npn \bool_gset_false:N #1 + { \cs_gset_eq:NN #1 \c_false_bool } +\cs_generate_variant:Nn \bool_set_true:N { c } +\cs_generate_variant:Nn \bool_set_false:N { c } +\cs_generate_variant:Nn \bool_gset_true:N { c } +\cs_generate_variant:Nn \bool_gset_false:N { c } +\cs_new_eq:NN \bool_set_eq:NN \cs_set_eq:NN +\cs_new_eq:NN \bool_set_eq:Nc \cs_set_eq:Nc +\cs_new_eq:NN \bool_set_eq:cN \cs_set_eq:cN +\cs_new_eq:NN \bool_set_eq:cc \cs_set_eq:cc +\cs_new_eq:NN \bool_gset_eq:NN \cs_gset_eq:NN +\cs_new_eq:NN \bool_gset_eq:Nc \cs_gset_eq:Nc +\cs_new_eq:NN \bool_gset_eq:cN \cs_gset_eq:cN +\cs_new_eq:NN \bool_gset_eq:cc \cs_gset_eq:cc +\cs_new_protected:Npn \bool_set:Nn #1#2 + { \tex_chardef:D #1 = \bool_if_p:n {#2} } +\cs_new_protected:Npn \bool_gset:Nn #1#2 + { \tex_global:D \tex_chardef:D #1 = \bool_if_p:n {#2} } +\cs_generate_variant:Nn \bool_set:Nn { c } +\cs_generate_variant:Nn \bool_gset:Nn { c } +\tex_ifodd:D \l@expl@check@declarations@bool + \cs_set_protected:Npn \bool_set_true:N #1 + { + \__chk_if_exist_var:N #1 + \cs_set_eq:NN #1 \c_true_bool + } + \cs_set_protected:Npn \bool_set_false:N #1 + { + \__chk_if_exist_var:N #1 + \cs_set_eq:NN #1 \c_false_bool + } + \cs_set_protected:Npn \bool_gset_true:N #1 + { + \__chk_if_exist_var:N #1 + \cs_gset_eq:NN #1 \c_true_bool + } + \cs_set_protected:Npn \bool_gset_false:N #1 + { + \__chk_if_exist_var:N #1 + \cs_gset_eq:NN #1 \c_false_bool + } + \cs_set_protected:Npn \bool_set_eq:NN #1 + { + \__chk_if_exist_var:N #1 + \cs_set_eq:NN #1 + } + \cs_set_protected:Npn \bool_gset_eq:NN #1 + { + \__chk_if_exist_var:N #1 + \cs_gset_eq:NN #1 + } + \cs_set_protected:Npn \bool_set:Nn #1#2 + { + \__chk_if_exist_var:N #1 + \tex_chardef:D #1 = \bool_if_p:n {#2} + } + \cs_set_protected:Npn \bool_gset:Nn #1#2 + { + \__chk_if_exist_var:N #1 + \tex_global:D \tex_chardef:D #1 = \bool_if_p:n {#2} + } +\tex_fi:D +\prg_new_conditional:Npnn \bool_if:N #1 { p , T , F , TF } + { + \if_meaning:w \c_true_bool #1 + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_generate_variant:Nn \bool_if_p:N { c } +\cs_generate_variant:Nn \bool_if:NT { c } +\cs_generate_variant:Nn \bool_if:NF { c } +\cs_generate_variant:Nn \bool_if:NTF { c } +\cs_new_protected:Npn \bool_show:N #1 + { + \bool_if_exist:NTF #1 + { \bool_show:n {#1} } + { + \__msg_kernel_error:nnx { kernel } { variable-not-defined } + { \token_to_str:N #1 } + } + } +\cs_new_protected:Npn \bool_show:n #1 + { + \bool_if:nTF {#1} + { \__msg_show_variable:n { > ~ true } } + { \__msg_show_variable:n { > ~ false } } + } +\cs_generate_variant:Nn \bool_show:N { c } +\bool_new:N \l_tmpa_bool +\bool_new:N \l_tmpb_bool +\bool_new:N \g_tmpa_bool +\bool_new:N \g_tmpb_bool +\prg_new_eq_conditional:NNn \bool_if_exist:N \cs_if_exist:N { TF , T , F , p } +\prg_new_eq_conditional:NNn \bool_if_exist:c \cs_if_exist:c { TF , T , F , p } +\prg_new_conditional:Npnn \bool_if:n #1 { T , F , TF } + { + \if_predicate:w \bool_if_p:n {#1} + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_new:Npn \bool_if_p:n #1 + { + \group_align_safe_begin: + \__bool_if_left_parentheses:wwwn \q_nil + #1 \q_mark { } + ( \q_mark { \__bool_if_right_parentheses:wwwn \q_nil } + ) \q_mark { \__bool_if_or:wwwn \q_nil } + || \q_mark \__bool_if_parse:NNNww + \q_stop + } +\cs_new:Npn \__bool_if_left_parentheses:wwwn #1 \q_nil #2 ( #3 \q_mark #4 + { #4 \__bool_if_left_parentheses:wwwn #1 #2 (( \q_nil #3 \q_mark {#4} } +\cs_new:Npn \__bool_if_right_parentheses:wwwn #1 \q_nil #2 ) #3 \q_mark #4 + { #4 \__bool_if_right_parentheses:wwwn #1 #2 )) \q_nil #3 \q_mark {#4} } +\cs_new:Npn \__bool_if_or:wwwn #1 \q_nil #2 || #3 \q_mark #4 + { #4 \__bool_if_or:wwwn #1 #2 )||( \q_nil #3 \q_mark {#4} } +\cs_new:Npn \__bool_if_parse:NNNww #1#2#3#4 \q_mark #5 \q_stop + { + \__bool_get_next:NN \use_i:nn (( #4 )) S + } +\cs_new:Npn \__bool_get_next:NN #1#2 + { + \use:c + { + __bool_ + \if_meaning:w !#2 ! \else: \if_meaning:w (#2 ( \else: p \fi: \fi: + :Nw + } + #1 #2 + } +\cs_new:cpn { __bool_!:Nw } #1#2 + { \exp_after:wN \__bool_get_next:NN #1 \use_ii:nn \use_i:nn } +\cs_new:cpn { __bool_(:Nw } #1#2 + { + \exp_after:wN \__bool_choose:NNN \exp_after:wN #1 + \__int_value:w \__bool_get_next:NN \use_i:nn + } +\cs_new:cpn { __bool_p:Nw } #1 + { \exp_after:wN \__bool_choose:NNN \exp_after:wN #1 \__int_value:w } +\cs_new:Npn \__bool_choose:NNN #1#2#3 + { + \use:c + { + __bool_ #3 _ + #1 #2 { \if_meaning:w 0 #2 1 \else: 0 \fi: } + :w + } + } +\cs_new_nopar:cpn { __bool_)_0:w } { \c_false_bool } +\cs_new_nopar:cpn { __bool_)_1:w } { \c_true_bool } +\cs_new_nopar:cpn { __bool_S_0:w } { \group_align_safe_end: \c_false_bool } +\cs_new_nopar:cpn { __bool_S_1:w } { \group_align_safe_end: \c_true_bool } +\cs_new_nopar:cpn { __bool_&_1:w } & { \__bool_get_next:NN \use_i:nn } +\cs_new_nopar:cpn { __bool_|_0:w } | { \__bool_get_next:NN \use_i:nn } +\cs_new_nopar:cpn { __bool_&_0:w } & { \__bool_eval_skip_to_end_auxi:Nw \c_false_bool } +\cs_new_nopar:cpn { __bool_|_1:w } | { \__bool_eval_skip_to_end_auxi:Nw \c_true_bool } +%% ( +\cs_new:Npn \__bool_eval_skip_to_end_auxi:Nw #1#2 ) + { + \__bool_eval_skip_to_end_auxii:Nw #1#2 ( % ) + \q_no_value \q_stop + {#2} + } +\cs_new:Npn \__bool_eval_skip_to_end_auxii:Nw #1#2 ( #3#4 \q_stop #5 % ) + { + \quark_if_no_value:NTF #3 + {#1} + { \__bool_eval_skip_to_end_auxiii:Nw #1 #5 } + } +\cs_new:Npn \__bool_eval_skip_to_end_auxiii:Nw #1#2 ( #3 ) + { % ( + \__bool_eval_skip_to_end_auxi:Nw #1#3 ) + } +\cs_new:Npn \bool_not_p:n #1 { \bool_if_p:n { ! ( #1 ) } } +\cs_new:Npn \bool_xor_p:nn #1#2 + { + \int_compare:nNnTF { \bool_if_p:n {#1} } = { \bool_if_p:n {#2} } + \c_false_bool + \c_true_bool + } +\cs_new:Npn \bool_while_do:Nn #1#2 + { \bool_if:NT #1 { #2 \bool_while_do:Nn #1 {#2} } } +\cs_new:Npn \bool_until_do:Nn #1#2 + { \bool_if:NF #1 { #2 \bool_until_do:Nn #1 {#2} } } +\cs_generate_variant:Nn \bool_while_do:Nn { c } +\cs_generate_variant:Nn \bool_until_do:Nn { c } +\cs_new:Npn \bool_do_while:Nn #1#2 + { #2 \bool_if:NT #1 { \bool_do_while:Nn #1 {#2} } } +\cs_new:Npn \bool_do_until:Nn #1#2 + { #2 \bool_if:NF #1 { \bool_do_until:Nn #1 {#2} } } +\cs_generate_variant:Nn \bool_do_while:Nn { c } +\cs_generate_variant:Nn \bool_do_until:Nn { c } +\cs_new:Npn \bool_while_do:nn #1#2 + { + \bool_if:nT {#1} + { + #2 + \bool_while_do:nn {#1} {#2} + } + } +\cs_new:Npn \bool_do_while:nn #1#2 + { + #2 + \bool_if:nT {#1} { \bool_do_while:nn {#1} {#2} } + } +\cs_new:Npn \bool_until_do:nn #1#2 + { + \bool_if:nF {#1} + { + #2 + \bool_until_do:nn {#1} {#2} + } + } +\cs_new:Npn \bool_do_until:nn #1#2 + { + #2 + \bool_if:nF {#1} { \bool_do_until:nn {#1} {#2} } + } +\cs_new:Npn \prg_replicate:nn #1 + { + \__int_to_roman:w + \exp_after:wN \__prg_replicate_first:N + \__int_value:w \__int_eval:w #1 \__int_eval_end: + \cs_end: + } +\cs_new:Npn \__prg_replicate:N #1 + { \cs:w __prg_replicate_#1 :n \__prg_replicate:N } +\cs_new:Npn \__prg_replicate_first:N #1 + { \cs:w __prg_replicate_first_ #1 :n \__prg_replicate:N } +\cs_new:Npn \__prg_replicate_ :n #1 { \cs_end: } +\cs_new:cpn { __prg_replicate_0:n } #1 { \cs_end: {#1#1#1#1#1#1#1#1#1#1} } +\cs_new:cpn { __prg_replicate_1:n } #1 { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1 } +\cs_new:cpn { __prg_replicate_2:n } #1 { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1 } +\cs_new:cpn { __prg_replicate_3:n } #1 + { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1 } +\cs_new:cpn { __prg_replicate_4:n } #1 + { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1#1 } +\cs_new:cpn { __prg_replicate_5:n } #1 + { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1#1#1 } +\cs_new:cpn { __prg_replicate_6:n } #1 + { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1#1#1#1 } +\cs_new:cpn { __prg_replicate_7:n } #1 + { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1#1#1#1#1 } +\cs_new:cpn { __prg_replicate_8:n } #1 + { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1#1#1#1#1#1 } +\cs_new:cpn { __prg_replicate_9:n } #1 + { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1#1#1#1#1#1#1 } +\cs_new:cpn { __prg_replicate_first_-:n } #1 + { + \c_zero + \__msg_kernel_expandable_error:nn { kernel } { negative-replication } + } +\cs_new:cpn { __prg_replicate_first_0:n } #1 { \c_zero } +\cs_new:cpn { __prg_replicate_first_1:n } #1 { \c_zero #1 } +\cs_new:cpn { __prg_replicate_first_2:n } #1 { \c_zero #1#1 } +\cs_new:cpn { __prg_replicate_first_3:n } #1 { \c_zero #1#1#1 } +\cs_new:cpn { __prg_replicate_first_4:n } #1 { \c_zero #1#1#1#1 } +\cs_new:cpn { __prg_replicate_first_5:n } #1 { \c_zero #1#1#1#1#1 } +\cs_new:cpn { __prg_replicate_first_6:n } #1 { \c_zero #1#1#1#1#1#1 } +\cs_new:cpn { __prg_replicate_first_7:n } #1 { \c_zero #1#1#1#1#1#1#1 } +\cs_new:cpn { __prg_replicate_first_8:n } #1 { \c_zero #1#1#1#1#1#1#1#1 } +\cs_new:cpn { __prg_replicate_first_9:n } #1 { \c_zero #1#1#1#1#1#1#1#1#1 } +\prg_new_conditional:Npnn \mode_if_vertical: { p , T , F , TF } + { \if_mode_vertical: \prg_return_true: \else: \prg_return_false: \fi: } +\prg_new_conditional:Npnn \mode_if_horizontal: { p , T , F , TF } + { \if_mode_horizontal: \prg_return_true: \else: \prg_return_false: \fi: } +\prg_new_conditional:Npnn \mode_if_inner: { p , T , F , TF } + { \if_mode_inner: \prg_return_true: \else: \prg_return_false: \fi: } +\prg_new_conditional:Npnn \mode_if_math: { p , T , F , TF } + { \if_mode_math: \prg_return_true: \else: \prg_return_false: \fi: } +\cs_new_nopar:Npn \group_align_safe_begin: + { \if_int_compare:w \if_false: { \fi: `} = \c_zero \fi: } +\cs_new_nopar:Npn \group_align_safe_end: + { \if_int_compare:w `{ = \c_zero } \fi: } +\cs_new_protected_nopar:Npn \scan_align_safe_stop: { } +\group_begin: + \tex_lccode:D `* = `g \scan_stop: + \tex_catcode:D `* = \c_twelve +\tl_to_lowercase:n + { + \group_end: + \cs_new:Npn \__prg_variable_get_scope:N #1 + { + \exp_after:wN \exp_after:wN + \exp_after:wN \__prg_variable_get_scope:w + \cs_to_str:N #1 \exp_stop_f: \q_stop + } + \cs_new:Npn \__prg_variable_get_scope:w #1#2 \q_stop + { \token_if_eq_meaning:NNT * #1 { g } } + } +\group_begin: + \tex_lccode:D `* = `_ \scan_stop: + \tex_catcode:D `* = \c_twelve +\tl_to_lowercase:n + { + \group_end: + \cs_new:Npn \__prg_variable_get_type:N #1 + { + \exp_after:wN \__prg_variable_get_type:w + \token_to_str:N #1 * a \q_stop + } + \cs_new:Npn \__prg_variable_get_type:w #1 * #2#3 \q_stop + { + \token_if_eq_meaning:NNTF a #2 + {#1} + { \__prg_variable_get_type:w #2#3 \q_stop } + } + } +\int_new:N \g__prg_map_int +%% File: l3clist.dtx Copyright (C) 2004-2011 Frank Mittelbach, +%% The LaTeX3 project +%% (C) 2012-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3clist.dtx 4728 2014-05-04 13:25:37Z joseph $ + {L3 Comma separated lists} +\cs_new_eq:NN \c_empty_clist \c_empty_tl +\tl_new:N \l__clist_internal_clist +\cs_new_protected:Npn \__clist_tmp:w { } +\cs_new_eq:NN \clist_new:N \tl_new:N +\cs_new_eq:NN \clist_new:c \tl_new:c +\cs_new_eq:NN \clist_clear:N \tl_clear:N +\cs_new_eq:NN \clist_clear:c \tl_clear:c +\cs_new_eq:NN \clist_gclear:N \tl_gclear:N +\cs_new_eq:NN \clist_gclear:c \tl_gclear:c +\cs_new_eq:NN \clist_clear_new:N \tl_clear_new:N +\cs_new_eq:NN \clist_clear_new:c \tl_clear_new:c +\cs_new_eq:NN \clist_gclear_new:N \tl_gclear_new:N +\cs_new_eq:NN \clist_gclear_new:c \tl_gclear_new:c +\cs_new_eq:NN \clist_set_eq:NN \tl_set_eq:NN +\cs_new_eq:NN \clist_set_eq:Nc \tl_set_eq:Nc +\cs_new_eq:NN \clist_set_eq:cN \tl_set_eq:cN +\cs_new_eq:NN \clist_set_eq:cc \tl_set_eq:cc +\cs_new_eq:NN \clist_gset_eq:NN \tl_gset_eq:NN +\cs_new_eq:NN \clist_gset_eq:Nc \tl_gset_eq:Nc +\cs_new_eq:NN \clist_gset_eq:cN \tl_gset_eq:cN +\cs_new_eq:NN \clist_gset_eq:cc \tl_gset_eq:cc +\cs_new_protected_nopar:Npn \clist_concat:NNN + { \__clist_concat:NNNN \tl_set:Nx } +\cs_new_protected_nopar:Npn \clist_gconcat:NNN + { \__clist_concat:NNNN \tl_gset:Nx } +\cs_new_protected:Npn \__clist_concat:NNNN #1#2#3#4 + { + #1 #2 + { + \exp_not:o #3 + \clist_if_empty:NF #3 { \clist_if_empty:NF #4 { , } } + \exp_not:o #4 + } + } +\cs_generate_variant:Nn \clist_concat:NNN { ccc } +\cs_generate_variant:Nn \clist_gconcat:NNN { ccc } +\prg_new_eq_conditional:NNn \clist_if_exist:N \cs_if_exist:N { TF , T , F , p } +\prg_new_eq_conditional:NNn \clist_if_exist:c \cs_if_exist:c { TF , T , F , p } +\cs_new:Npn \__clist_trim_spaces_generic:nw #1#2 , + { + \__tl_trim_spaces:nn {#2} + { \exp_args:No \__clist_trim_spaces_generic:nn } {#1} + } +\cs_new:Npn \__clist_trim_spaces_generic:nn #1#2 { #2 {#1} } +\cs_new:Npn \__clist_trim_spaces:n #1 + { + \__clist_trim_spaces_generic:nw + { \__clist_trim_spaces:nn { } } + \q_mark #1 , + \q_recursion_tail, \q_recursion_stop + } +\cs_new:Npn \__clist_trim_spaces:nn #1 #2 + { + \quark_if_recursion_tail_stop:n {#2} + \tl_if_empty:nTF {#2} + { + \__clist_trim_spaces_generic:nw + { \__clist_trim_spaces:nn {#1} } \q_mark + } + { + #1 \exp_not:n {#2} + \__clist_trim_spaces_generic:nw + { \__clist_trim_spaces:nn { , } } \q_mark + } + } +\cs_new_protected:Npn \clist_set:Nn #1#2 + { \tl_set:Nx #1 { \__clist_trim_spaces:n {#2} } } +\cs_new_protected:Npn \clist_gset:Nn #1#2 + { \tl_gset:Nx #1 { \__clist_trim_spaces:n {#2} } } +\cs_generate_variant:Nn \clist_set:Nn { NV , No , Nx , c , cV , co , cx } +\cs_generate_variant:Nn \clist_gset:Nn { NV , No , Nx , c , cV , co , cx } +\cs_new_protected_nopar:Npn \clist_put_left:Nn + { \__clist_put_left:NNNn \clist_concat:NNN \clist_set:Nn } +\cs_new_protected_nopar:Npn \clist_gput_left:Nn + { \__clist_put_left:NNNn \clist_gconcat:NNN \clist_set:Nn } +\cs_new_protected:Npn \__clist_put_left:NNNn #1#2#3#4 + { + #2 \l__clist_internal_clist {#4} + #1 #3 \l__clist_internal_clist #3 + } +\cs_generate_variant:Nn \clist_put_left:Nn { NV , No , Nx } +\cs_generate_variant:Nn \clist_put_left:Nn { c , cV , co , cx } +\cs_generate_variant:Nn \clist_gput_left:Nn { NV , No , Nx } +\cs_generate_variant:Nn \clist_gput_left:Nn { c , cV , co , cx } +\cs_new_protected_nopar:Npn \clist_put_right:Nn + { \__clist_put_right:NNNn \clist_concat:NNN \clist_set:Nn } +\cs_new_protected_nopar:Npn \clist_gput_right:Nn + { \__clist_put_right:NNNn \clist_gconcat:NNN \clist_set:Nn } +\cs_new_protected:Npn \__clist_put_right:NNNn #1#2#3#4 + { + #2 \l__clist_internal_clist {#4} + #1 #3 #3 \l__clist_internal_clist + } +\cs_generate_variant:Nn \clist_put_right:Nn { NV , No , Nx } +\cs_generate_variant:Nn \clist_put_right:Nn { c , cV , co , cx } +\cs_generate_variant:Nn \clist_gput_right:Nn { NV , No , Nx } +\cs_generate_variant:Nn \clist_gput_right:Nn { c , cV , co , cx } +\cs_new_protected:Npn \clist_get:NN #1#2 + { + \if_meaning:w #1 \c_empty_clist + \tl_set:Nn #2 { \q_no_value } + \else: + \exp_after:wN \__clist_get:wN #1 , \q_stop #2 + \fi: + } +\cs_new_protected:Npn \__clist_get:wN #1 , #2 \q_stop #3 + { \tl_set:Nn #3 {#1} } +\cs_generate_variant:Nn \clist_get:NN { c } +\cs_new_protected_nopar:Npn \clist_pop:NN + { \__clist_pop:NNN \tl_set:Nx } +\cs_new_protected_nopar:Npn \clist_gpop:NN + { \__clist_pop:NNN \tl_gset:Nx } +\cs_new_protected:Npn \__clist_pop:NNN #1#2#3 + { + \if_meaning:w #2 \c_empty_clist + \tl_set:Nn #3 { \q_no_value } + \else: + \exp_after:wN \__clist_pop:wwNNN #2 , \q_mark \q_stop #1#2#3 + \fi: + } +\cs_new_protected:Npn \__clist_pop:wwNNN #1 , #2 \q_stop #3#4#5 + { + \tl_set:Nn #5 {#1} + #3 #4 + { + \__clist_pop:wN \prg_do_nothing: + #2 \exp_not:o + , \q_mark \use_none:n + \q_stop + } + } +\cs_new:Npn \__clist_pop:wN #1 , \q_mark #2 #3 \q_stop { #2 {#1} } +\cs_generate_variant:Nn \clist_pop:NN { c } +\cs_generate_variant:Nn \clist_gpop:NN { c } +\prg_new_protected_conditional:Npnn \clist_get:NN #1#2 { T , F , TF } + { + \if_meaning:w #1 \c_empty_clist + \prg_return_false: + \else: + \exp_after:wN \__clist_get:wN #1 , \q_stop #2 + \prg_return_true: + \fi: + } +\cs_generate_variant:Nn \clist_get:NNT { c } +\cs_generate_variant:Nn \clist_get:NNF { c } +\cs_generate_variant:Nn \clist_get:NNTF { c } +\prg_new_protected_conditional:Npnn \clist_pop:NN #1#2 { T , F , TF } + { \__clist_pop_TF:NNN \tl_set:Nx #1 #2 } +\prg_new_protected_conditional:Npnn \clist_gpop:NN #1#2 { T , F , TF } + { \__clist_pop_TF:NNN \tl_gset:Nx #1 #2 } +\cs_new_protected:Npn \__clist_pop_TF:NNN #1#2#3 + { + \if_meaning:w #2 \c_empty_clist + \prg_return_false: + \else: + \exp_after:wN \__clist_pop:wwNNN #2 , \q_mark \q_stop #1#2#3 + \prg_return_true: + \fi: + } +\cs_generate_variant:Nn \clist_pop:NNT { c } +\cs_generate_variant:Nn \clist_pop:NNF { c } +\cs_generate_variant:Nn \clist_pop:NNTF { c } +\cs_generate_variant:Nn \clist_gpop:NNT { c } +\cs_generate_variant:Nn \clist_gpop:NNF { c } +\cs_generate_variant:Nn \clist_gpop:NNTF { c } +\cs_new_eq:NN \clist_push:Nn \clist_put_left:Nn +\cs_new_eq:NN \clist_push:NV \clist_put_left:NV +\cs_new_eq:NN \clist_push:No \clist_put_left:No +\cs_new_eq:NN \clist_push:Nx \clist_put_left:Nx +\cs_new_eq:NN \clist_push:cn \clist_put_left:cn +\cs_new_eq:NN \clist_push:cV \clist_put_left:cV +\cs_new_eq:NN \clist_push:co \clist_put_left:co +\cs_new_eq:NN \clist_push:cx \clist_put_left:cx +\cs_new_eq:NN \clist_gpush:Nn \clist_gput_left:Nn +\cs_new_eq:NN \clist_gpush:NV \clist_gput_left:NV +\cs_new_eq:NN \clist_gpush:No \clist_gput_left:No +\cs_new_eq:NN \clist_gpush:Nx \clist_gput_left:Nx +\cs_new_eq:NN \clist_gpush:cn \clist_gput_left:cn +\cs_new_eq:NN \clist_gpush:cV \clist_gput_left:cV +\cs_new_eq:NN \clist_gpush:co \clist_gput_left:co +\cs_new_eq:NN \clist_gpush:cx \clist_gput_left:cx +\clist_new:N \l__clist_internal_remove_clist +\cs_new_protected:Npn \clist_remove_duplicates:N + { \__clist_remove_duplicates:NN \clist_set_eq:NN } +\cs_new_protected:Npn \clist_gremove_duplicates:N + { \__clist_remove_duplicates:NN \clist_gset_eq:NN } +\cs_new_protected:Npn \__clist_remove_duplicates:NN #1#2 + { + \clist_clear:N \l__clist_internal_remove_clist + \clist_map_inline:Nn #2 + { + \clist_if_in:NnF \l__clist_internal_remove_clist {##1} + { \clist_put_right:Nn \l__clist_internal_remove_clist {##1} } + } + #1 #2 \l__clist_internal_remove_clist + } +\cs_generate_variant:Nn \clist_remove_duplicates:N { c } +\cs_generate_variant:Nn \clist_gremove_duplicates:N { c } +\cs_new_protected:Npn \clist_remove_all:Nn + { \__clist_remove_all:NNn \tl_set:Nx } +\cs_new_protected:Npn \clist_gremove_all:Nn + { \__clist_remove_all:NNn \tl_gset:Nx } +\cs_new_protected:Npn \__clist_remove_all:NNn #1#2#3 + { + \cs_set:Npn \__clist_tmp:w ##1 , #3 , + { + ##1 + , \q_mark , \use_none_delimit_by_q_stop:w , + \__clist_remove_all: + } + #1 #2 + { + \exp_after:wN \__clist_remove_all: + #2 , \q_mark , #3 , \q_stop + } + \clist_if_empty:NF #2 + { + #1 #2 + { + \exp_args:No \exp_not:o + { \exp_after:wN \use_none:n #2 } + } + } + } +\cs_new:Npn \__clist_remove_all: + { \exp_after:wN \__clist_remove_all:w \__clist_tmp:w , } +\cs_new:Npn \__clist_remove_all:w #1 , \q_mark , #2 , { \exp_not:n {#1} } +\cs_generate_variant:Nn \clist_remove_all:Nn { c } +\cs_generate_variant:Nn \clist_gremove_all:Nn { c } +\prg_new_eq_conditional:NNn \clist_if_empty:N \tl_if_empty:N { p , T , F , TF } +\prg_new_eq_conditional:NNn \clist_if_empty:c \tl_if_empty:c { p , T , F , TF } +\prg_new_protected_conditional:Npnn \clist_if_in:Nn #1#2 { T , F , TF } + { + \exp_args:No \__clist_if_in_return:nn #1 {#2} + } +\prg_new_protected_conditional:Npnn \clist_if_in:nn #1#2 { T , F , TF } + { + \clist_set:Nn \l__clist_internal_clist {#1} + \exp_args:No \__clist_if_in_return:nn \l__clist_internal_clist {#2} + } +\cs_new_protected:Npn \__clist_if_in_return:nn #1#2 + { + \cs_set:Npn \__clist_tmp:w ##1 ,#2, { } + \tl_if_empty:oTF + { \__clist_tmp:w ,#1, {} {} ,#2, } + { \prg_return_false: } { \prg_return_true: } + } +\cs_generate_variant:Nn \clist_if_in:NnT { NV , No } +\cs_generate_variant:Nn \clist_if_in:NnT { c , cV , co } +\cs_generate_variant:Nn \clist_if_in:NnF { NV , No } +\cs_generate_variant:Nn \clist_if_in:NnF { c , cV , co } +\cs_generate_variant:Nn \clist_if_in:NnTF { NV , No } +\cs_generate_variant:Nn \clist_if_in:NnTF { c , cV , co } +\cs_generate_variant:Nn \clist_if_in:nnT { nV , no } +\cs_generate_variant:Nn \clist_if_in:nnF { nV , no } +\cs_generate_variant:Nn \clist_if_in:nnTF { nV , no } +\cs_new:Npn \clist_map_function:NN #1#2 + { + \clist_if_empty:NF #1 + { + \exp_last_unbraced:NNo \__clist_map_function:Nw #2 #1 + , \q_recursion_tail , + \__prg_break_point:Nn \clist_map_break: { } + } + } +\cs_new:Npn \__clist_map_function:Nw #1#2 , + { + \__quark_if_recursion_tail_break:nN {#2} \clist_map_break: + #1 {#2} + \__clist_map_function:Nw #1 + } +\cs_generate_variant:Nn \clist_map_function:NN { c } +\cs_new:Npn \clist_map_function:nN #1#2 + { + \__clist_trim_spaces_generic:nw { \__clist_map_function_n:Nn #2 } + \q_mark #1, \q_recursion_tail, + \__prg_break_point:Nn \clist_map_break: { } + } +\cs_new:Npn \__clist_map_function_n:Nn #1 #2 + { + \__quark_if_recursion_tail_break:nN {#2} \clist_map_break: + \tl_if_empty:nF {#2} { \__clist_map_unbrace:Nw #1 #2, } + \__clist_trim_spaces_generic:nw { \__clist_map_function_n:Nn #1 } + \q_mark + } +\cs_new:Npn \__clist_map_unbrace:Nw #1 #2, { #1 {#2} } +\cs_new_protected:Npn \clist_map_inline:Nn #1#2 + { + \clist_if_empty:NF #1 + { + \int_gincr:N \g__prg_map_int + \cs_gset:cpn { __prg_map_ \int_use:N \g__prg_map_int :w } ##1 {#2} + \exp_last_unbraced:Nco \__clist_map_function:Nw + { __prg_map_ \int_use:N \g__prg_map_int :w } + #1 , \q_recursion_tail , + \__prg_break_point:Nn \clist_map_break: + { \int_gdecr:N \g__prg_map_int } + } + } +\cs_new_protected:Npn \clist_map_inline:nn #1 + { + \clist_set:Nn \l__clist_internal_clist {#1} + \clist_map_inline:Nn \l__clist_internal_clist + } +\cs_generate_variant:Nn \clist_map_inline:Nn { c } +\cs_new_protected:Npn \clist_map_variable:NNn #1#2#3 + { + \clist_if_empty:NF #1 + { + \exp_args:Nno \use:nn + { \__clist_map_variable:Nnw #2 {#3} } + #1 + , \q_recursion_tail , \q_recursion_stop + \__prg_break_point:Nn \clist_map_break: { } + } + } +\cs_new_protected:Npn \clist_map_variable:nNn #1 + { + \clist_set:Nn \l__clist_internal_clist {#1} + \clist_map_variable:NNn \l__clist_internal_clist + } +\cs_new_protected:Npn \__clist_map_variable:Nnw #1#2#3, + { + \tl_set:Nn #1 {#3} + \quark_if_recursion_tail_stop:N #1 + \use:n {#2} + \__clist_map_variable:Nnw #1 {#2} + } +\cs_generate_variant:Nn \clist_map_variable:NNn { c } +\cs_new_nopar:Npn \clist_map_break: + { \__prg_map_break:Nn \clist_map_break: { } } +\cs_new_nopar:Npn \clist_map_break:n + { \__prg_map_break:Nn \clist_map_break: } +\cs_new:Npn \clist_count:N #1 + { + \int_eval:n + { + 0 + \clist_map_function:NN #1 \__clist_count:n + } + } +\cs_generate_variant:Nn \clist_count:N { c } +\cs_new:Npx \clist_count:n #1 + { + \exp_not:N \int_eval:n + { + 0 + \exp_not:N \__clist_count:w \c_space_tl + #1 \exp_not:n { , \q_recursion_tail , \q_recursion_stop } + } + } +\cs_new:Npn \__clist_count:n #1 { + \c_one } +\cs_new:Npx \__clist_count:w #1 , + { + \exp_not:n { \exp_args:Nf \quark_if_recursion_tail_stop:n } {#1} + \exp_not:N \tl_if_blank:nF {#1} { + \c_one } + \exp_not:N \__clist_count:w \c_space_tl + } +\cs_new:Npn \clist_use:Nnnn #1#2#3#4 + { + \clist_if_exist:NTF #1 + { + \int_case:nnF { \clist_count:N #1 } + { + { 0 } { } + { 1 } { \exp_after:wN \__clist_use:wwn #1 , , { } } + { 2 } { \exp_after:wN \__clist_use:wwn #1 , {#2} } + } + { + \exp_after:wN \__clist_use:nwwwwnwn + \exp_after:wN { \exp_after:wN } #1 , + \q_mark , { \__clist_use:nwwwwnwn {#3} } + \q_mark , { \__clist_use:nwwn {#4} } + \q_stop { } + } + } + { \__msg_kernel_expandable_error:nnn { kernel } { bad-variable } {#1} } + } +\cs_generate_variant:Nn \clist_use:Nnnn { c } +\cs_new:Npn \__clist_use:wwn #1 , #2 , #3 { \exp_not:n { #1 #3 #2 } } +\cs_new:Npn \__clist_use:nwwwwnwn + #1#2 , #3 , #4 , #5 \q_mark , #6#7 \q_stop #8 + { #6 {#3} , {#4} , #5 \q_mark , {#6} #7 \q_stop { #8 #1 #2 } } +\cs_new:Npn \__clist_use:nwwn #1#2 , #3 \q_stop #4 + { \exp_not:n { #4 #1 #2 } } +\cs_new:Npn \clist_use:Nn #1#2 + { \clist_use:Nnnn #1 {#2} {#2} {#2} } +\cs_generate_variant:Nn \clist_use:Nn { c } +\cs_new_protected:Npn \clist_show:N #1 + { + \__msg_show_variable:Nnn #1 { clist } + { \clist_map_function:NN #1 \__msg_show_item:n } + } +\cs_new_protected:Npn \clist_show:n #1 + { + \clist_set:Nn \l__clist_internal_clist {#1} + \clist_show:N \l__clist_internal_clist + } +\cs_generate_variant:Nn \clist_show:N { c } +\clist_new:N \l_tmpa_clist +\clist_new:N \l_tmpb_clist +\clist_new:N \g_tmpa_clist +\clist_new:N \g_tmpb_clist +%% File: l3token.dtx Copyright (C) 2005-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3token.dtx 4728 2014-05-04 13:25:37Z joseph $ + {L3 Experimental token manipulation} +\cs_new_protected:Npn \char_set_catcode:nn #1#2 + { \tex_catcode:D #1 = \__int_eval:w #2 \__int_eval_end: } +\cs_new:Npn \char_value_catcode:n #1 + { \tex_the:D \tex_catcode:D \__int_eval:w #1\__int_eval_end: } +\cs_new_protected:Npn \char_show_value_catcode:n #1 + { \tex_showthe:D \tex_catcode:D \__int_eval:w #1 \__int_eval_end: } +\cs_new_protected:Npn \char_set_catcode_escape:N #1 + { \char_set_catcode:nn { `#1 } \c_zero } +\cs_new_protected:Npn \char_set_catcode_group_begin:N #1 + { \char_set_catcode:nn { `#1 } \c_one } +\cs_new_protected:Npn \char_set_catcode_group_end:N #1 + { \char_set_catcode:nn { `#1 } \c_two } +\cs_new_protected:Npn \char_set_catcode_math_toggle:N #1 + { \char_set_catcode:nn { `#1 } \c_three } +\cs_new_protected:Npn \char_set_catcode_alignment:N #1 + { \char_set_catcode:nn { `#1 } \c_four } +\cs_new_protected:Npn \char_set_catcode_end_line:N #1 + { \char_set_catcode:nn { `#1 } \c_five } +\cs_new_protected:Npn \char_set_catcode_parameter:N #1 + { \char_set_catcode:nn { `#1 } \c_six } +\cs_new_protected:Npn \char_set_catcode_math_superscript:N #1 + { \char_set_catcode:nn { `#1 } \c_seven } +\cs_new_protected:Npn \char_set_catcode_math_subscript:N #1 + { \char_set_catcode:nn { `#1 } \c_eight } +\cs_new_protected:Npn \char_set_catcode_ignore:N #1 + { \char_set_catcode:nn { `#1 } \c_nine } +\cs_new_protected:Npn \char_set_catcode_space:N #1 + { \char_set_catcode:nn { `#1 } \c_ten } +\cs_new_protected:Npn \char_set_catcode_letter:N #1 + { \char_set_catcode:nn { `#1 } \c_eleven } +\cs_new_protected:Npn \char_set_catcode_other:N #1 + { \char_set_catcode:nn { `#1 } \c_twelve } +\cs_new_protected:Npn \char_set_catcode_active:N #1 + { \char_set_catcode:nn { `#1 } \c_thirteen } +\cs_new_protected:Npn \char_set_catcode_comment:N #1 + { \char_set_catcode:nn { `#1 } \c_fourteen } +\cs_new_protected:Npn \char_set_catcode_invalid:N #1 + { \char_set_catcode:nn { `#1 } \c_fifteen } +\cs_new_protected:Npn \char_set_catcode_escape:n #1 + { \char_set_catcode:nn {#1} \c_zero } +\cs_new_protected:Npn \char_set_catcode_group_begin:n #1 + { \char_set_catcode:nn {#1} \c_one } +\cs_new_protected:Npn \char_set_catcode_group_end:n #1 + { \char_set_catcode:nn {#1} \c_two } +\cs_new_protected:Npn \char_set_catcode_math_toggle:n #1 + { \char_set_catcode:nn {#1} \c_three } +\cs_new_protected:Npn \char_set_catcode_alignment:n #1 + { \char_set_catcode:nn {#1} \c_four } +\cs_new_protected:Npn \char_set_catcode_end_line:n #1 + { \char_set_catcode:nn {#1} \c_five } +\cs_new_protected:Npn \char_set_catcode_parameter:n #1 + { \char_set_catcode:nn {#1} \c_six } +\cs_new_protected:Npn \char_set_catcode_math_superscript:n #1 + { \char_set_catcode:nn {#1} \c_seven } +\cs_new_protected:Npn \char_set_catcode_math_subscript:n #1 + { \char_set_catcode:nn {#1} \c_eight } +\cs_new_protected:Npn \char_set_catcode_ignore:n #1 + { \char_set_catcode:nn {#1} \c_nine } +\cs_new_protected:Npn \char_set_catcode_space:n #1 + { \char_set_catcode:nn {#1} \c_ten } +\cs_new_protected:Npn \char_set_catcode_letter:n #1 + { \char_set_catcode:nn {#1} \c_eleven } +\cs_new_protected:Npn \char_set_catcode_other:n #1 + { \char_set_catcode:nn {#1} \c_twelve } +\cs_new_protected:Npn \char_set_catcode_active:n #1 + { \char_set_catcode:nn {#1} \c_thirteen } +\cs_new_protected:Npn \char_set_catcode_comment:n #1 + { \char_set_catcode:nn {#1} \c_fourteen } +\cs_new_protected:Npn \char_set_catcode_invalid:n #1 + { \char_set_catcode:nn {#1} \c_fifteen } +\cs_new_protected:Npn \char_set_mathcode:nn #1#2 + { \tex_mathcode:D #1 = \__int_eval:w #2 \__int_eval_end: } +\cs_new:Npn \char_value_mathcode:n #1 + { \tex_the:D \tex_mathcode:D \__int_eval:w #1\__int_eval_end: } +\cs_new_protected:Npn \char_show_value_mathcode:n #1 + { \tex_showthe:D \tex_mathcode:D \__int_eval:w #1 \__int_eval_end: } +\cs_new_protected:Npn \char_set_lccode:nn #1#2 + { \tex_lccode:D #1 = \__int_eval:w #2 \__int_eval_end: } +\cs_new:Npn \char_value_lccode:n #1 + { \tex_the:D \tex_lccode:D \__int_eval:w #1\__int_eval_end: } +\cs_new_protected:Npn \char_show_value_lccode:n #1 + { \tex_showthe:D \tex_lccode:D \__int_eval:w #1 \__int_eval_end: } +\cs_new_protected:Npn \char_set_uccode:nn #1#2 + { \tex_uccode:D #1 = \__int_eval:w #2 \__int_eval_end: } +\cs_new:Npn \char_value_uccode:n #1 + { \tex_the:D \tex_uccode:D \__int_eval:w #1\__int_eval_end: } +\cs_new_protected:Npn \char_show_value_uccode:n #1 + { \tex_showthe:D \tex_uccode:D \__int_eval:w #1 \__int_eval_end: } +\cs_new_protected:Npn \char_set_sfcode:nn #1#2 + { \tex_sfcode:D #1 = \__int_eval:w #2 \__int_eval_end: } +\cs_new:Npn \char_value_sfcode:n #1 + { \tex_the:D \tex_sfcode:D \__int_eval:w #1\__int_eval_end: } +\cs_new_protected:Npn \char_show_value_sfcode:n #1 + { \tex_showthe:D \tex_sfcode:D \__int_eval:w #1 \__int_eval_end: } +\cs_new_protected:Npn \token_new:Nn #1#2 { \cs_new_eq:NN #1 #2 } +\cs_new_eq:NN \c_group_begin_token { +\cs_new_eq:NN \c_group_end_token } +\group_begin: + \char_set_catcode_math_toggle:N \* + \token_new:Nn \c_math_toggle_token { * } + \char_set_catcode_alignment:N \* + \token_new:Nn \c_alignment_token { * } + \token_new:Nn \c_parameter_token { # } + \token_new:Nn \c_math_superscript_token { ^ } + \char_set_catcode_math_subscript:N \* + \token_new:Nn \c_math_subscript_token { * } + \token_new:Nn \c_space_token { ~ } + \token_new:Nn \c_catcode_letter_token { a } + \token_new:Nn \c_catcode_other_token { 1 } +\group_end: +\group_begin: + \char_set_catcode_active:N \* + \tl_const:Nn \c_catcode_active_tl { \exp_not:N * } +\group_end: +\seq_new:N \l_char_active_seq +\use:n + { + \group_begin: + \char_set_catcode_active:N \" + \char_set_catcode_active:N \$ + \char_set_catcode_active:N \& + \char_set_catcode_active:N \^ + \char_set_catcode_active:N \_ + \char_set_catcode_active:N \~ + \use:nn + { + \group_end: + \seq_set_split:Nnn \l_char_active_seq { } + } + } + { { " $ & ^ _ ~ } } %$ +\seq_new:N \l_char_special_seq +\seq_set_split:Nnn \l_char_special_seq { } + { \ \" \# \$ \% \& \\ \^ \_ \{ \} \~ } +\prg_new_conditional:Npnn \token_if_group_begin:N #1 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \c_group_begin_token + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \token_if_group_end:N #1 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \c_group_end_token + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \token_if_math_toggle:N #1 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \c_math_toggle_token + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \token_if_alignment:N #1 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \c_alignment_token + \prg_return_true: \else: \prg_return_false: \fi: + } +\group_begin: +\cs_set_eq:NN \c_parameter_token \scan_stop: +\prg_new_conditional:Npnn \token_if_parameter:N #1 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \c_parameter_token + \prg_return_true: \else: \prg_return_false: \fi: + } +\group_end: +\prg_new_conditional:Npnn \token_if_math_superscript:N #1 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \c_math_superscript_token + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \token_if_math_subscript:N #1 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \c_math_subscript_token + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \token_if_space:N #1 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \c_space_token + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \token_if_letter:N #1 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \c_catcode_letter_token + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \token_if_other:N #1 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \c_catcode_other_token + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \token_if_active:N #1 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \c_catcode_active_tl + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \token_if_eq_meaning:NN #1#2 { p , T , F , TF } + { + \if_meaning:w #1 #2 + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \token_if_eq_catcode:NN #1#2 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \exp_not:N #2 + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \token_if_eq_charcode:NN #1#2 { p , T , F , TF } + { + \if_charcode:w \exp_not:N #1 \exp_not:N #2 + \prg_return_true: \else: \prg_return_false: \fi: + } +\group_begin: +\char_set_catcode_other:N \M +\char_set_catcode_other:N \A +\char_set_lccode:nn { `\; } { `\: } +\char_set_lccode:nn { `\T } { `\T } +\char_set_lccode:nn { `\F } { `\F } +\tl_to_lowercase:n + { + \group_end: + \prg_new_conditional:Npnn \token_if_macro:N #1 { p , T , F , TF } + { + \exp_after:wN \__token_if_macro_p:w + \token_to_meaning:N #1 MA; \q_stop + } + \cs_new:Npn \__token_if_macro_p:w #1 MA #2 ; #3 \q_stop + { + \if_int_compare:w \pdftex_strcmp:D { #2 } { cro } = \c_zero + \prg_return_true: + \else: + \prg_return_false: + \fi: + } + } +\prg_new_conditional:Npnn \token_if_cs:N #1 { p , T , F , TF } + { + \if_catcode:w \exp_not:N #1 \scan_stop: + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \token_if_expandable:N #1 { p , T , F , TF } + { + \exp_after:wN \if_meaning:w \exp_not:N #1 #1 + \prg_return_false: + \else: + \if_cs_exist:N #1 + \prg_return_true: + \else: + \prg_return_false: + \fi: + \fi: + } +\group_begin: + \char_set_lccode:nn { `T } { `T } + \char_set_lccode:nn { `F } { `F } + \char_set_lccode:nn { `X } { `n } + \char_set_lccode:nn { `Y } { `t } + \char_set_lccode:nn { `Z } { `d } + \tl_map_inline:nn { A C E G H I K L M O P R S U X Y Z R " } + { \char_set_catcode:nn { `#1 } \c_twelve } +\tl_to_lowercase:n + { + \group_end: + \prg_new_conditional:Npnn \token_if_chardef:N #1 { p , T , F , TF } + { + \__str_if_eq_x_return:nn + { + \exp_after:wN \__token_if_chardef:w + \token_to_meaning:N #1 CHAR" \q_stop + } + { \token_to_str:N \char } + } + \prg_new_conditional:Npnn \token_if_mathchardef:N #1 { p , T , F , TF } + { + \__str_if_eq_x_return:nn + { + \exp_after:wN \__token_if_chardef:w + \token_to_meaning:N #1 CHAR" \q_stop + } + { \token_to_str:N \mathchar } + } + \cs_new:Npn \__token_if_chardef:w #1 CHAR" #2 \q_stop { #1 CHAR } + \prg_new_conditional:Npnn \token_if_dim_register:N #1 { p , T , F , TF } + { + \if_meaning:w \tex_dimen:D #1 + \prg_return_false: + \else: + \if_meaning:w \tex_dimendef:D #1 + \prg_return_false: + \else: + \__str_if_eq_x_return:nn + { + \exp_after:wN \__token_if_dim_register:w + \token_to_meaning:N #1 ZIMEX \q_stop + } + { \token_to_str:N \ } + \fi: + \fi: + } + \cs_new:Npn \__token_if_dim_register:w #1 ZIMEX #2 \q_stop { #1 ~ } + \prg_new_conditional:Npnn \token_if_int_register:N #1 { p , T , F , TF } + { + % \token_if_chardef:NTF #1 { \prg_return_true: } + % { + % \token_if_mathchardef:NTF #1 { \prg_return_true: } + % { + \if_meaning:w \tex_count:D #1 + \prg_return_false: + \else: + \if_meaning:w \tex_countdef:D #1 + \prg_return_false: + \else: + \__str_if_eq_x_return:nn + { + \exp_after:wN \__token_if_int_register:w + \token_to_meaning:N #1 COUXY \q_stop + } + { \token_to_str:N \ } + \fi: + \fi: + % } + % } + } + \cs_new:Npn \__token_if_int_register:w #1 COUXY #2 \q_stop { #1 ~ } + \prg_new_conditional:Npnn \token_if_muskip_register:N #1 { p , T , F , TF } + { + \if_meaning:w \tex_muskip:D #1 + \prg_return_false: + \else: + \if_meaning:w \tex_muskipdef:D #1 + \prg_return_false: + \else: + \__str_if_eq_x_return:nn + { + \exp_after:wN \__token_if_muskip_register:w + \token_to_meaning:N #1 MUSKIP \q_stop + } + { \token_to_str:N \ } + \fi: + \fi: + } + \cs_new:Npn \__token_if_muskip_register:w #1 MUSKIP #2 \q_stop { #1 ~ } + \prg_new_conditional:Npnn \token_if_skip_register:N #1 { p , T , F , TF } + { + \if_meaning:w \tex_skip:D #1 + \prg_return_false: + \else: + \if_meaning:w \tex_skipdef:D #1 + \prg_return_false: + \else: + \__str_if_eq_x_return:nn + { + \exp_after:wN \__token_if_skip_register:w + \token_to_meaning:N #1 SKIP \q_stop + } + { \token_to_str:N \ } + \fi: + \fi: + } + \cs_new:Npn \__token_if_skip_register:w #1 SKIP #2 \q_stop { #1 ~ } + \prg_new_conditional:Npnn \token_if_toks_register:N #1 { p , T , F , TF } + { + \if_meaning:w \tex_toks:D #1 + \prg_return_false: + \else: + \if_meaning:w \tex_toksdef:D #1 + \prg_return_false: + \else: + \__str_if_eq_x_return:nn + { + \exp_after:wN \__token_if_toks_register:w + \token_to_meaning:N #1 YOKS \q_stop + } + { \token_to_str:N \ } + \fi: + \fi: + } + \cs_new:Npn \__token_if_toks_register:w #1 YOKS #2 \q_stop { #1 ~ } + \prg_new_conditional:Npnn \token_if_protected_macro:N #1 + { p , T , F , TF } + { + \__str_if_eq_x_return:nn + { + \exp_after:wN \__token_if_protected_macro:w + \token_to_meaning:N #1 PROYECYEZ~MACRO \q_stop + } + { \token_to_str:N \ } + } + \cs_new:Npn \__token_if_protected_macro:w + #1 PROYECYEZ~MACRO #2 \q_stop { #1 ~ } + \prg_new_conditional:Npnn \token_if_long_macro:N #1 { p , T , F , TF } + { + \__str_if_eq_x_return:nn + { + \exp_after:wN \__token_if_long_macro:w + \token_to_meaning:N #1 LOXG~MACRO \q_stop + } + { \token_to_str:N \ } + } + \prg_new_conditional:Npnn \token_if_protected_long_macro:N #1 + { p , T , F , TF } + { + \__str_if_eq_x_return:nn + { + \exp_after:wN \__token_if_long_macro:w + \token_to_meaning:N #1 LOXG~MACRO \q_stop + } + { \token_to_str:N \protected \token_to_str:N \ } + } + \cs_new:Npn \__token_if_long_macro:w #1 LOXG~MACRO #2 \q_stop { #1 ~ } + } +\tex_chardef:D \c_token_A_int = `A ~ % +\group_begin: +\char_set_catcode_other:N \; +\char_set_lccode:nn { `\; } { `\: } +\char_set_lccode:nn { `\T } { `\T } +\char_set_lccode:nn { `\F } { `\F } +\tl_to_lowercase:n { + \group_end: + \prg_new_conditional:Npnn \token_if_primitive:N #1 { p , T , F , TF } + { + \token_if_macro:NTF #1 + \prg_return_false: + { + \exp_after:wN \__token_if_primitive:NNw + \token_to_meaning:N #1 ; ; ; \q_stop #1 + } + } + \cs_new:Npn \__token_if_primitive:NNw #1#2 #3 ; #4 \q_stop + { + \tl_if_empty:oTF { \__token_if_primitive_space:w #3 ~ } + { \__token_if_primitive_loop:N #3 ; \q_stop } + { \__token_if_primitive_nullfont:N } + } +} +\cs_new:Npn \__token_if_primitive_space:w #1 ~ { } +\cs_new:Npn \__token_if_primitive_nullfont:N #1 + { + \if_meaning:w \tex_nullfont:D #1 + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_new:Npn \__token_if_primitive_loop:N #1 + { + \if_int_compare:w `#1 < \c_token_A_int % + \exp_after:wN \__token_if_primitive:Nw + \exp_after:wN #1 + \else: + \exp_after:wN \__token_if_primitive_loop:N + \fi: + } +\cs_new:Npn \__token_if_primitive:Nw #1 #2 \q_stop + { + \if:w : #1 + \exp_after:wN \__token_if_primitive_undefined:N + \else: + \prg_return_false: + \exp_after:wN \use_none:n + \fi: + } +\cs_new:Npn \__token_if_primitive_undefined:N #1 + { + \if_cs_exist:N #1 + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_new_eq:NN \l_peek_token ? +\cs_new_eq:NN \g_peek_token ? +\cs_new_eq:NN \l__peek_search_token ? +\tl_new:N \l__peek_search_tl +\cs_new_nopar:Npn \__peek_true:w { } +\cs_new_nopar:Npn \__peek_true_aux:w { } +\cs_new_nopar:Npn \__peek_false:w { } +\cs_new:Npn \__peek_tmp:w { } +\cs_new_protected_nopar:Npn \peek_after:Nw + { \tex_futurelet:D \l_peek_token } +\cs_new_protected_nopar:Npn \peek_gafter:Nw + { \tex_global:D \tex_futurelet:D \g_peek_token } +\cs_new_protected:Npn \__peek_true_remove:w + { + \group_align_safe_end: + \tex_afterassignment:D \__peek_true_aux:w + \cs_set_eq:NN \__peek_tmp:w + } +\cs_new_protected:Npn \__peek_token_generic:NNTF #1#2#3#4 + { + \cs_set_eq:NN \l__peek_search_token #2 + \tl_set:Nn \l__peek_search_tl {#2} + \cs_set_nopar:Npx \__peek_true:w + { + \exp_not:N \group_align_safe_end: + \exp_not:n {#3} + } + \cs_set_nopar:Npx \__peek_false:w + { + \exp_not:N \group_align_safe_end: + \exp_not:n {#4} + } + \group_align_safe_begin: + \peek_after:Nw #1 + } +\cs_new_protected:Npn \__peek_token_generic:NNT #1#2#3 + { \__peek_token_generic:NNTF #1 #2 {#3} { } } +\cs_new_protected:Npn \__peek_token_generic:NNF #1#2#3 + { \__peek_token_generic:NNTF #1 #2 { } {#3} } +\cs_new_protected:Npn \__peek_token_remove_generic:NNTF #1#2#3#4 + { + \cs_set_eq:NN \l__peek_search_token #2 + \tl_set:Nn \l__peek_search_tl {#2} + \cs_set_eq:NN \__peek_true:w \__peek_true_remove:w + \cs_set_nopar:Npx \__peek_true_aux:w { \exp_not:n {#3} } + \cs_set_nopar:Npx \__peek_false:w + { + \exp_not:N \group_align_safe_end: + \exp_not:n {#4} + } + \group_align_safe_begin: + \peek_after:Nw #1 + } +\cs_new_protected:Npn \__peek_token_remove_generic:NNT #1#2#3 + { \__peek_token_remove_generic:NNTF #1 #2 {#3} { } } +\cs_new_protected:Npn \__peek_token_remove_generic:NNF #1#2#3 + { \__peek_token_remove_generic:NNTF #1 #2 { } {#3} } +\cs_new_nopar:Npn \__peek_execute_branches_meaning: + { + \if_meaning:w \l_peek_token \l__peek_search_token + \exp_after:wN \__peek_true:w + \else: + \exp_after:wN \__peek_false:w + \fi: + } +\cs_new_nopar:Npn \__peek_execute_branches_catcode: + { \if_catcode:w \__peek_execute_branches_catcode_aux: } +\cs_new_nopar:Npn \__peek_execute_branches_charcode: + { \if_charcode:w \__peek_execute_branches_catcode_aux: } +\cs_new_nopar:Npn \__peek_execute_branches_catcode_aux: + { + \if_catcode:w \exp_not:N \l_peek_token \scan_stop: + \exp_after:wN \exp_after:wN + \exp_after:wN \__peek_execute_branches_catcode_auxii:N + \exp_after:wN \exp_not:N + \else: + \exp_after:wN \__peek_execute_branches_catcode_auxiii: + \fi: + } +\cs_new:Npn \__peek_execute_branches_catcode_auxii:N #1 + { + \exp_not:N #1 + \exp_after:wN \exp_not:N \l__peek_search_tl + \exp_after:wN \__peek_true:w + \else: + \exp_after:wN \__peek_false:w + \fi: + #1 + } +\cs_new_nopar:Npn \__peek_execute_branches_catcode_auxiii: + { + \exp_not:N \l_peek_token + \exp_after:wN \exp_not:N \l__peek_search_tl + \exp_after:wN \__peek_true:w + \else: + \exp_after:wN \__peek_false:w + \fi: + } +\cs_new_protected_nopar:Npn \__peek_ignore_spaces_execute_branches: + { + \if_meaning:w \l_peek_token \c_space_token + \exp_after:wN \peek_after:Nw + \exp_after:wN \__peek_ignore_spaces_execute_branches: + \tex_romannumeral:D -`0 + \else: + \exp_after:wN \__peek_execute_branches: + \fi: + } +\group_begin: + \cs_set:Npn \__peek_def:nnnn #1#2#3#4 + { + \__peek_def:nnnnn {#1} {#2} {#3} {#4} { TF } + \__peek_def:nnnnn {#1} {#2} {#3} {#4} { T } + \__peek_def:nnnnn {#1} {#2} {#3} {#4} { F } + } + \cs_set:Npn \__peek_def:nnnnn #1#2#3#4#5 + { + \cs_new_protected_nopar:cpx { #1 #5 } + { + \tl_if_empty:nF {#2} + { \exp_not:n { \cs_set_eq:NN \__peek_execute_branches: #2 } } + \exp_not:c { #3 #5 } + \exp_not:n {#4} + } + } + \__peek_def:nnnn { peek_catcode:N } + { } + { __peek_token_generic:NN } + { \__peek_execute_branches_catcode: } + \__peek_def:nnnn { peek_catcode_ignore_spaces:N } + { \__peek_execute_branches_catcode: } + { __peek_token_generic:NN } + { \__peek_ignore_spaces_execute_branches: } + \__peek_def:nnnn { peek_catcode_remove:N } + { } + { __peek_token_remove_generic:NN } + { \__peek_execute_branches_catcode: } + \__peek_def:nnnn { peek_catcode_remove_ignore_spaces:N } + { \__peek_execute_branches_catcode: } + { __peek_token_remove_generic:NN } + { \__peek_ignore_spaces_execute_branches: } + \__peek_def:nnnn { peek_charcode:N } + { } + { __peek_token_generic:NN } + { \__peek_execute_branches_charcode: } + \__peek_def:nnnn { peek_charcode_ignore_spaces:N } + { \__peek_execute_branches_charcode: } + { __peek_token_generic:NN } + { \__peek_ignore_spaces_execute_branches: } + \__peek_def:nnnn { peek_charcode_remove:N } + { } + { __peek_token_remove_generic:NN } + { \__peek_execute_branches_charcode: } + \__peek_def:nnnn { peek_charcode_remove_ignore_spaces:N } + { \__peek_execute_branches_charcode: } + { __peek_token_remove_generic:NN } + { \__peek_ignore_spaces_execute_branches: } + \__peek_def:nnnn { peek_meaning:N } + { } + { __peek_token_generic:NN } + { \__peek_execute_branches_meaning: } + \__peek_def:nnnn { peek_meaning_ignore_spaces:N } + { \__peek_execute_branches_meaning: } + { __peek_token_generic:NN } + { \__peek_ignore_spaces_execute_branches: } + \__peek_def:nnnn { peek_meaning_remove:N } + { } + { __peek_token_remove_generic:NN } + { \__peek_execute_branches_meaning: } + \__peek_def:nnnn { peek_meaning_remove_ignore_spaces:N } + { \__peek_execute_branches_meaning: } + { __peek_token_remove_generic:NN } + { \__peek_ignore_spaces_execute_branches: } +\group_end: +\exp_args:Nno \use:nn + { \cs_new:Npn \__peek_get_prefix_arg_replacement:wN #1 } + { \tl_to_str:n { macro : } #2 -> #3 \q_stop #4 } + { #4 {#1} {#2} {#3} } +\cs_new:Npn \token_get_prefix_spec:N #1 + { + \token_if_macro:NTF #1 + { + \exp_after:wN \__peek_get_prefix_arg_replacement:wN + \token_to_meaning:N #1 \q_stop \use_i:nnn + } + { \scan_stop: } + } +\cs_new:Npn \token_get_arg_spec:N #1 + { + \token_if_macro:NTF #1 + { + \exp_after:wN \__peek_get_prefix_arg_replacement:wN + \token_to_meaning:N #1 \q_stop \use_ii:nnn + } + { \scan_stop: } + } +\cs_new:Npn \token_get_replacement_spec:N #1 + { + \token_if_macro:NTF #1 + { + \exp_after:wN \__peek_get_prefix_arg_replacement:wN + \token_to_meaning:N #1 \q_stop \use_iii:nnn + } + { \scan_stop: } + } +%% File: l3prop.dtx Copyright (C) 1990-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3prop.dtx 4712 2014-04-30 08:17:49Z joseph $ + {L3 Property lists} +\__scan_new:N \s__prop +\cs_new:Npn \__prop_pair:wn #1 \s__prop #2 + { \__msg_kernel_expandable_error:nn { kernel } { misused-prop } } +\tl_new:N \l__prop_internal_tl +\tl_const:Nn \c_empty_prop { \s__prop } +\cs_new_protected:Npn \prop_new:N #1 + { + \__chk_if_free_cs:N #1 + \cs_gset_eq:NN #1 \c_empty_prop + } +\cs_generate_variant:Nn \prop_new:N { c } +\cs_new_protected:Npn \prop_clear:N #1 + { \prop_set_eq:NN #1 \c_empty_prop } +\cs_generate_variant:Nn \prop_clear:N { c } +\cs_new_protected:Npn \prop_gclear:N #1 + { \prop_gset_eq:NN #1 \c_empty_prop } +\cs_generate_variant:Nn \prop_gclear:N { c } +\cs_new_protected:Npn \prop_clear_new:N #1 + { \prop_if_exist:NTF #1 { \prop_clear:N #1 } { \prop_new:N #1 } } +\cs_generate_variant:Nn \prop_clear_new:N { c } +\cs_new_protected:Npn \prop_gclear_new:N #1 + { \prop_if_exist:NTF #1 { \prop_gclear:N #1 } { \prop_new:N #1 } } +\cs_generate_variant:Nn \prop_gclear_new:N { c } +\cs_new_eq:NN \prop_set_eq:NN \tl_set_eq:NN +\cs_new_eq:NN \prop_set_eq:Nc \tl_set_eq:Nc +\cs_new_eq:NN \prop_set_eq:cN \tl_set_eq:cN +\cs_new_eq:NN \prop_set_eq:cc \tl_set_eq:cc +\cs_new_eq:NN \prop_gset_eq:NN \tl_gset_eq:NN +\cs_new_eq:NN \prop_gset_eq:Nc \tl_gset_eq:Nc +\cs_new_eq:NN \prop_gset_eq:cN \tl_gset_eq:cN +\cs_new_eq:NN \prop_gset_eq:cc \tl_gset_eq:cc +\prop_new:N \l_tmpa_prop +\prop_new:N \l_tmpb_prop +\prop_new:N \g_tmpa_prop +\prop_new:N \g_tmpb_prop +\cs_new_protected:Npn \__prop_split:NnTF #1#2 + { \exp_args:NNo \__prop_split_aux:NnTF #1 { \tl_to_str:n {#2} } } +\cs_new_protected:Npn \__prop_split_aux:NnTF #1#2#3#4 + { + \cs_set:Npn \__prop_split_aux:w ##1 + \__prop_pair:wn #2 \s__prop ##2 ##3 \q_mark ##4 ##5 \q_stop + { ##4 {#3} {#4} } + \exp_after:wN \__prop_split_aux:w #1 \q_mark \use_i:nn + \__prop_pair:wn #2 \s__prop { } \q_mark \use_ii:nn \q_stop + } +\cs_new:Npn \__prop_split_aux:w { } +\cs_new_protected:Npn \prop_remove:Nn #1#2 + { + \__prop_split:NnTF #1 {#2} + { \tl_set:Nn #1 { ##1 ##3 } } + { } + } +\cs_new_protected:Npn \prop_gremove:Nn #1#2 + { + \__prop_split:NnTF #1 {#2} + { \tl_gset:Nn #1 { ##1 ##3 } } + { } + } +\cs_generate_variant:Nn \prop_remove:Nn { NV } +\cs_generate_variant:Nn \prop_remove:Nn { c , cV } +\cs_generate_variant:Nn \prop_gremove:Nn { NV } +\cs_generate_variant:Nn \prop_gremove:Nn { c , cV } +\cs_new_protected:Npn \prop_get:NnN #1#2#3 + { + \__prop_split:NnTF #1 {#2} + { \tl_set:Nn #3 {##2} } + { \tl_set:Nn #3 { \q_no_value } } + } +\cs_generate_variant:Nn \prop_get:NnN { NV , No } +\cs_generate_variant:Nn \prop_get:NnN { c , cV , co } +\cs_new_protected:Npn \prop_pop:NnN #1#2#3 + { + \__prop_split:NnTF #1 {#2} + { + \tl_set:Nn #3 {##2} + \tl_set:Nn #1 { ##1 ##3 } + } + { \tl_set:Nn #3 { \q_no_value } } + } +\cs_new_protected:Npn \prop_gpop:NnN #1#2#3 + { + \__prop_split:NnTF #1 {#2} + { + \tl_set:Nn #3 {##2} + \tl_gset:Nn #1 { ##1 ##3 } + } + { \tl_set:Nn #3 { \q_no_value } } + } +\cs_generate_variant:Nn \prop_pop:NnN { No } +\cs_generate_variant:Nn \prop_pop:NnN { c , co } +\cs_generate_variant:Nn \prop_gpop:NnN { No } +\cs_generate_variant:Nn \prop_gpop:NnN { c , co } +\prg_new_protected_conditional:Npnn \prop_pop:NnN #1#2#3 { T , F , TF } + { + \__prop_split:NnTF #1 {#2} + { + \tl_set:Nn #3 {##2} + \tl_set:Nn #1 { ##1 ##3 } + \prg_return_true: + } + { \prg_return_false: } + } +\prg_new_protected_conditional:Npnn \prop_gpop:NnN #1#2#3 { T , F , TF } + { + \__prop_split:NnTF #1 {#2} + { + \tl_set:Nn #3 {##2} + \tl_gset:Nn #1 { ##1 ##3 } + \prg_return_true: + } + { \prg_return_false: } + } +\cs_generate_variant:Nn \prop_pop:NnNT { c } +\cs_generate_variant:Nn \prop_pop:NnNF { c } +\cs_generate_variant:Nn \prop_pop:NnNTF { c } +\cs_generate_variant:Nn \prop_gpop:NnNT { c } +\cs_generate_variant:Nn \prop_gpop:NnNF { c } +\cs_generate_variant:Nn \prop_gpop:NnNTF { c } +\cs_new_protected_nopar:Npn \prop_put:Nnn { \__prop_put:NNnn \tl_set:Nx } +\cs_new_protected_nopar:Npn \prop_gput:Nnn { \__prop_put:NNnn \tl_gset:Nx } +\cs_new_protected:Npn \__prop_put:NNnn #1#2#3#4 + { + \tl_set:Nn \l__prop_internal_tl + { + \exp_not:N \__prop_pair:wn \tl_to_str:n {#3} + \s__prop { \exp_not:n {#4} } + } + \__prop_split:NnTF #2 {#3} + { #1 #2 { \exp_not:n {##1} \l__prop_internal_tl \exp_not:n {##3} } } + { #1 #2 { \exp_not:o {#2} \l__prop_internal_tl } } + } +\cs_generate_variant:Nn \prop_put:Nnn + { NnV , Nno , Nnx , NV , NVV , No , Noo } +\cs_generate_variant:Nn \prop_put:Nnn + { c , cnV , cno , cnx , cV , cVV , co , coo } +\cs_generate_variant:Nn \prop_gput:Nnn + { NnV , Nno , Nnx , NV , NVV , No , Noo } +\cs_generate_variant:Nn \prop_gput:Nnn + { c , cnV , cno , cnx , cV , cVV , co , coo } +\cs_new_protected_nopar:Npn \prop_put_if_new:Nnn + { \__prop_put_if_new:NNnn \tl_set:Nx } +\cs_new_protected_nopar:Npn \prop_gput_if_new:Nnn + { \__prop_put_if_new:NNnn \tl_gset:Nx } +\cs_new_protected:Npn \__prop_put_if_new:NNnn #1#2#3#4 + { + \tl_set:Nn \l__prop_internal_tl + { + \exp_not:N \__prop_pair:wn \tl_to_str:n {#3} + \s__prop \exp_not:n { {#4} } + } + \__prop_split:NnTF #2 {#3} + { } + { #1 #2 { \exp_not:o {#2} \l__prop_internal_tl } } + } +\cs_generate_variant:Nn \prop_put_if_new:Nnn { c } +\cs_generate_variant:Nn \prop_gput_if_new:Nnn { c } +\prg_new_eq_conditional:NNn \prop_if_exist:N \cs_if_exist:N { TF , T , F , p } +\prg_new_eq_conditional:NNn \prop_if_exist:c \cs_if_exist:c { TF , T , F , p } +\prg_new_conditional:Npnn \prop_if_empty:N #1 { p , T , F , TF } + { + \tl_if_eq:NNTF #1 \c_empty_prop + \prg_return_true: \prg_return_false: + } +\cs_generate_variant:Nn \prop_if_empty_p:N { c } +\cs_generate_variant:Nn \prop_if_empty:NT { c } +\cs_generate_variant:Nn \prop_if_empty:NF { c } +\cs_generate_variant:Nn \prop_if_empty:NTF { c } +\prg_new_conditional:Npnn \prop_if_in:Nn #1#2 { p , T , F , TF } + { + \exp_last_unbraced:Noo \__prop_if_in:nwwn { \tl_to_str:n {#2} } #1 + \__prop_pair:wn \tl_to_str:n {#2} \s__prop { } + \q_recursion_tail + \__prg_break_point: + } +\cs_new:Npn \__prop_if_in:nwwn #1#2 \__prop_pair:wn #3 \s__prop #4 + { + \str_if_eq_x:nnTF {#1} {#3} + { \__prop_if_in:N } + { \__prop_if_in:nwwn {#1} } + } +\cs_new:Npn \__prop_if_in:N #1 + { + \if_meaning:w \q_recursion_tail #1 + \prg_return_false: + \else: + \prg_return_true: + \fi: + \__prg_break: + } +\cs_generate_variant:Nn \prop_if_in_p:Nn { NV , No } +\cs_generate_variant:Nn \prop_if_in_p:Nn { c , cV , co } +\cs_generate_variant:Nn \prop_if_in:NnT { NV , No } +\cs_generate_variant:Nn \prop_if_in:NnT { c , cV , co } +\cs_generate_variant:Nn \prop_if_in:NnF { NV , No } +\cs_generate_variant:Nn \prop_if_in:NnF { c , cV , co } +\cs_generate_variant:Nn \prop_if_in:NnTF { NV , No } +\cs_generate_variant:Nn \prop_if_in:NnTF { c , cV , co } +\prg_new_protected_conditional:Npnn \prop_get:NnN #1#2#3 { T , F , TF } + { + \__prop_split:NnTF #1 {#2} + { + \tl_set:Nn #3 {##2} + \prg_return_true: + } + { \prg_return_false: } + } +\cs_generate_variant:Nn \prop_get:NnNT { NV , No } +\cs_generate_variant:Nn \prop_get:NnNF { NV , No } +\cs_generate_variant:Nn \prop_get:NnNTF { NV , No } +\cs_generate_variant:Nn \prop_get:NnNT { c , cV , co } +\cs_generate_variant:Nn \prop_get:NnNF { c , cV , co } +\cs_generate_variant:Nn \prop_get:NnNTF { c , cV , co } +\cs_new:Npn \prop_map_function:NN #1#2 + { + \exp_last_unbraced:NNo \__prop_map_function:Nwwn #2 #1 + \__prop_pair:wn \q_recursion_tail \s__prop { } + \__prg_break_point:Nn \prop_map_break: { } + } +\cs_new:Npn \__prop_map_function:Nwwn #1#2 \__prop_pair:wn #3 \s__prop #4 + { + \if_meaning:w \q_recursion_tail #3 + \exp_after:wN \prop_map_break: + \fi: + #1 {#3} {#4} + \__prop_map_function:Nwwn #1 + } +\cs_generate_variant:Nn \prop_map_function:NN { Nc } +\cs_generate_variant:Nn \prop_map_function:NN { c , cc } +\cs_new_protected:Npn \prop_map_inline:Nn #1#2 + { + \cs_gset_eq:cN + { __prg_map_ \int_use:N \g__prg_map_int :wn } \__prop_pair:wn + \int_gincr:N \g__prg_map_int + \cs_gset:Npn \__prop_pair:wn ##1 \s__prop ##2 {#2} + #1 + \__prg_break_point:Nn \prop_map_break: + { + \int_gdecr:N \g__prg_map_int + \cs_gset_eq:Nc \__prop_pair:wn + { __prg_map_ \int_use:N \g__prg_map_int :wn } + } + } +\cs_generate_variant:Nn \prop_map_inline:Nn { c } +\cs_new_nopar:Npn \prop_map_break: + { \__prg_map_break:Nn \prop_map_break: { } } +\cs_new_nopar:Npn \prop_map_break:n + { \__prg_map_break:Nn \prop_map_break: } +\cs_new_protected:Npn \prop_show:N #1 + { + \__msg_show_variable:Nnn #1 { prop } + { \prop_map_function:NN #1 \__msg_show_item:nn } + } +\cs_generate_variant:Nn \prop_show:N { c } +%% File: l3msg.dtx Copyright (C) 2009-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3msg.dtx 4728 2014-05-04 13:25:37Z joseph $ + {L3 Messages} +\tl_new:N \l__msg_internal_tl +\tl_const:Nn \c__msg_text_prefix_tl { msg~text~>~ } +\tl_const:Nn \c__msg_more_text_prefix_tl { msg~extra~text~>~ } +\prg_new_conditional:Npnn \msg_if_exist:nn #1#2 { p , T , F , TF } + { + \cs_if_exist:cTF { \c__msg_text_prefix_tl #1 / #2 } + { \prg_return_true: } { \prg_return_false: } + } +\cs_new_protected:Npn \__chk_if_free_msg:nn #1#2 + { + \msg_if_exist:nnT {#1} {#2} + { + \__msg_kernel_error:nnxx { kernel } { message-already-defined } + {#1} {#2} + } + } +\tex_ifodd:D \l@expl@log@functions@bool + \cs_gset_protected:Npn \__chk_if_free_msg:nn #1#2 + { + \msg_if_exist:nnT {#1} {#2} + { + \__msg_kernel_error:nnxx { kernel } { message-already-defined } + {#1} {#2} + } + \iow_log:x { Defining~message~ #1 / #2 ~\msg_line_context: } + } +\fi: +\cs_new_protected:Npn \msg_new:nnnn #1#2 + { + \__chk_if_free_msg:nn {#1} {#2} + \msg_gset:nnnn {#1} {#2} + } +\cs_new_protected:Npn \msg_new:nnn #1#2#3 + { \msg_new:nnnn {#1} {#2} {#3} { } } +\cs_new_protected:Npn \msg_set:nnnn #1#2#3#4 + { + \cs_set:cpn { \c__msg_text_prefix_tl #1 / #2 } + ##1##2##3##4 {#3} + \cs_set:cpn { \c__msg_more_text_prefix_tl #1 / #2 } + ##1##2##3##4 {#4} + } +\cs_new_protected:Npn \msg_set:nnn #1#2#3 + { \msg_set:nnnn {#1} {#2} {#3} { } } +\cs_new_protected:Npn \msg_gset:nnnn #1#2#3#4 + { + \cs_gset:cpn { \c__msg_text_prefix_tl #1 / #2 } + ##1##2##3##4 {#3} + \cs_gset:cpn { \c__msg_more_text_prefix_tl #1 / #2 } + ##1##2##3##4 {#4} + } +\cs_new_protected:Npn \msg_gset:nnn #1#2#3 + { \msg_gset:nnnn {#1} {#2} {#3} { } } +\tl_const:Nn \c_msg_coding_error_text_tl + { + This~is~a~coding~error. + \\ \\ + } +\tl_const:Nn \c_msg_continue_text_tl + { Type~<return>~to~continue } +\tl_const:Nn \c_msg_critical_text_tl + { Reading~the~current~file~will~stop. } +\tl_const:Nn \c_msg_fatal_text_tl + { This~is~a~fatal~error:~LaTeX~will~abort. } +\tl_const:Nn \c_msg_help_text_tl + { For~immediate~help~type~H~<return> } +\tl_const:Nn \c_msg_no_info_text_tl + { + LaTeX~does~not~know~anything~more~about~this~error,~sorry. + \c_msg_return_text_tl + } +\tl_const:Nn \c_msg_on_line_text_tl { on~line } +\tl_const:Nn \c_msg_return_text_tl + { + \\ \\ + Try~typing~<return>~to~proceed. + \\ + If~that~doesn't~work,~type~X~<return>~to~quit. + } +\tl_const:Nn \c_msg_trouble_text_tl + { + \\ \\ + More~errors~will~almost~certainly~follow: \\ + the~LaTeX~run~should~be~aborted. + } +\cs_new_nopar:Npn \msg_line_number: { \int_use:N \tex_inputlineno:D } +\cs_gset_nopar:Npn \msg_line_context: + { + \c_msg_on_line_text_tl + \c_space_tl + \msg_line_number: + } +\cs_new_protected:Npn \msg_interrupt:nnn #1#2#3 + { + \tl_if_empty:nTF {#3} + { + \__msg_interrupt_wrap:nn { \\ \c_msg_no_info_text_tl } + {#1 \\\\ #2 \\\\ \c_msg_continue_text_tl } + } + { + \__msg_interrupt_wrap:nn { \\ #3 } + {#1 \\\\ #2 \\\\ \c_msg_help_text_tl } + } + } +\cs_new_protected:Npn \__msg_interrupt_wrap:nn #1#2 + { + \iow_wrap:nnnN {#1} { | ~ } { } \__msg_interrupt_more_text:n + \iow_wrap:nnnN {#2} { ! ~ } { } \__msg_interrupt_text:n + } +\cs_new_protected:Npn \__msg_interrupt_more_text:n #1 + { + \exp_args:Nx \tex_errhelp:D + { + |''''''''''''''''''''''''''''''''''''''''''''''' + #1 \iow_newline: + |............................................... + } + } +\group_begin: + \char_set_lccode:nn {`\{} {`\ } + \char_set_lccode:nn {`\}} {`\ } + \char_set_lccode:nn {`\&} {`\!} + \char_set_catcode_active:N \& +\tl_to_lowercase:n + { + \group_end: + \cs_new_protected:Npn \__msg_interrupt_text:n #1 + { + \iow_term:x + { + \iow_newline: + !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + \iow_newline: + ! + } + \group_begin: + \cs_set_protected_nopar:Npn & + { + \tex_errmessage:D + { + #1 + \use_none:n + { ............................................ } + } + } + \exp_after:wN + \group_end: + & + } + } +\cs_new_protected:Npn \msg_log:n #1 + { + \iow_log:n { ................................................. } + \iow_wrap:nnnN { . ~ #1} { . ~ } { } \iow_log:n + \iow_log:n { ................................................. } + } +\cs_new_protected:Npn \msg_term:n #1 + { + \iow_term:n { ************************************************* } + \iow_wrap:nnnN { * ~ #1} { * ~ } { } \iow_term:n + \iow_term:n { ************************************************* } + } +\cs_new:Npn \msg_fatal_text:n #1 { Fatal~#1~error } +\cs_new:Npn \msg_critical_text:n #1 { Critical~#1~error } +\cs_new:Npn \msg_error_text:n #1 { #1~error } +\cs_new:Npn \msg_warning_text:n #1 { #1~warning } +\cs_new:Npn \msg_info_text:n #1 { #1~info } +\cs_new:Npn \msg_see_documentation_text:n #1 + { + \\ \\ See~the~ + \str_if_eq:nnTF {#1} { LaTeX } { LaTeX3 } {#1} ~ + documentation~for~further~information. + } +\group_begin: + \cs_set_protected:Npn \__msg_class_new:nn #1#2 + { + \prop_new:c { l__msg_redirect_ #1 _prop } + \cs_new_protected:cpn { __msg_ #1 _code:nnnnnn } ##1##2##3##4##5##6 {#2} + \cs_new_protected:cpn { msg_ #1 :nnnnnn } ##1##2##3##4##5##6 + { + \use:x + { + \exp_not:n { \__msg_use:nnnnnnn {#1} {##1} {##2} } + { \tl_to_str:n {##3} } { \tl_to_str:n {##4} } + { \tl_to_str:n {##5} } { \tl_to_str:n {##6} } + } + } + \cs_new_protected:cpx { msg_ #1 :nnnnn } ##1##2##3##4##5 + { \exp_not:c { msg_ #1 :nnnnnn } {##1} {##2} {##3} {##4} {##5} { } } + \cs_new_protected:cpx { msg_ #1 :nnnn } ##1##2##3##4 + { \exp_not:c { msg_ #1 :nnnnnn } {##1} {##2} {##3} {##4} { } { } } + \cs_new_protected:cpx { msg_ #1 :nnn } ##1##2##3 + { \exp_not:c { msg_ #1 :nnnnnn } {##1} {##2} {##3} { } { } { } } + \cs_new_protected:cpx { msg_ #1 :nn } ##1##2 + { \exp_not:c { msg_ #1 :nnnnnn } {##1} {##2} { } { } { } { } } + \cs_new_protected:cpx { msg_ #1 :nnxxxx } ##1##2##3##4##5##6 + { + \use:x + { + \exp_not:N \exp_not:n + { \exp_not:c { msg_ #1 :nnnnnn } {##1} {##2} } + {##3} {##4} {##5} {##6} + } + } + \cs_new_protected:cpx { msg_ #1 :nnxxx } ##1##2##3##4##5 + { \exp_not:c { msg_ #1 :nnxxxx } {##1} {##2} {##3} {##4} {##5} { } } + \cs_new_protected:cpx { msg_ #1 :nnxx } ##1##2##3##4 + { \exp_not:c { msg_ #1 :nnxxxx } {##1} {##2} {##3} {##4} { } { } } + \cs_new_protected:cpx { msg_ #1 :nnx } ##1##2##3 + { \exp_not:c { msg_ #1 :nnxxxx } {##1} {##2} {##3} { } { } { } } + } + \__msg_class_new:nn { fatal } + { + \msg_interrupt:nnn + { \msg_fatal_text:n {#1} : ~ "#2" } + { + \use:c { \c__msg_text_prefix_tl #1 / #2 } {#3} {#4} {#5} {#6} + \msg_see_documentation_text:n {#1} + } + { \c_msg_fatal_text_tl } + \tex_end:D + } + \__msg_class_new:nn { critical } + { + \msg_interrupt:nnn + { \msg_critical_text:n {#1} : ~ "#2" } + { + \use:c { \c__msg_text_prefix_tl #1 / #2 } {#3} {#4} {#5} {#6} + \msg_see_documentation_text:n {#1} + } + { \c_msg_critical_text_tl } + \tex_endinput:D + } + \__msg_class_new:nn { error } + { + \__msg_error:cnnnnn + { \c__msg_more_text_prefix_tl #1 / #2 } + {#3} {#4} {#5} {#6} + { + \msg_interrupt:nnn + { \msg_error_text:n {#1} : ~ "#2" } + { + \use:c { \c__msg_text_prefix_tl #1 / #2 } {#3} {#4} {#5} {#6} + \msg_see_documentation_text:n {#1} + } + } + } + \cs_new_protected:Npn \__msg_error:cnnnnn #1#2#3#4#5#6 + { + \cs_if_eq:cNTF {#1} \__msg_no_more_text:nnnn + { #6 { } } + { #6 { \use:c {#1} {#2} {#3} {#4} {#5} } } + } + \cs_new:Npn \__msg_no_more_text:nnnn #1#2#3#4 { } + \__msg_class_new:nn { warning } + { + \msg_term:n + { + \msg_warning_text:n {#1} : ~ "#2" \\ \\ + \use:c { \c__msg_text_prefix_tl #1 / #2 } {#3} {#4} {#5} {#6} + } + } + \__msg_class_new:nn { info } + { + \msg_log:n + { + \msg_info_text:n {#1} : ~ "#2" \\ \\ + \use:c { \c__msg_text_prefix_tl #1 / #2 } {#3} {#4} {#5} {#6} + } + } + \__msg_class_new:nn { log } + { + \iow_wrap:nnnN + { \use:c { \c__msg_text_prefix_tl #1 / #2 } {#3} {#4} {#5} {#6} } + { } { } \iow_log:n + } + \__msg_class_new:nn { none } { } +\group_end: +\cs_new:Npn \__msg_class_chk_exist:nT #1 + { + \cs_if_free:cTF { __msg_ #1 _code:nnnnnn } + { \__msg_kernel_error:nnx { kernel } { message-class-unknown } {#1} } + } +\tl_new:N \l__msg_class_tl +\tl_new:N \l__msg_current_class_tl +\prop_new:N \l__msg_redirect_prop +\seq_new:N \l__msg_hierarchy_seq +\seq_new:N \l__msg_class_loop_seq +\cs_new_protected:Npn \__msg_use:nnnnnnn #1#2#3#4#5#6#7 + { + \msg_if_exist:nnTF {#2} {#3} + { + \__msg_class_chk_exist:nT {#1} + { + \tl_set:Nn \l__msg_current_class_tl {#1} + \cs_set_protected_nopar:Npx \__msg_use_code: + { + \exp_not:n + { + \use:c { __msg_ \l__msg_class_tl _code:nnnnnn } + {#2} {#3} {#4} {#5} {#6} {#7} + } + } + \__msg_use_redirect_name:n { #2 / #3 } + } + } + { \__msg_kernel_error:nnxx { kernel } { message-unknown } {#2} {#3} } + } +\cs_new_protected_nopar:Npn \__msg_use_code: { } +\cs_new_protected:Npn \__msg_use_redirect_name:n #1 + { + \prop_get:NnNTF \l__msg_redirect_prop { / #1 } \l__msg_class_tl + { \__msg_use_code: } + { + \seq_clear:N \l__msg_hierarchy_seq + \__msg_use_hierarchy:nwwN { } + #1 \q_mark \__msg_use_hierarchy:nwwN + / \q_mark \use_none_delimit_by_q_stop:w + \q_stop + \__msg_use_redirect_module:n { } + } + } +\cs_new_protected:Npn \__msg_use_hierarchy:nwwN #1#2 / #3 \q_mark #4 + { + \seq_put_left:Nn \l__msg_hierarchy_seq {#1} + #4 { #1 / #2 } #3 \q_mark #4 + } +\cs_new_protected:Npn \__msg_use_redirect_module:n #1 + { + \seq_map_inline:Nn \l__msg_hierarchy_seq + { + \prop_get:cnNTF { l__msg_redirect_ \l__msg_current_class_tl _prop } + {##1} \l__msg_class_tl + { + \seq_map_break:n + { + \tl_if_eq:NNTF \l__msg_current_class_tl \l__msg_class_tl + { \__msg_use_code: } + { + \tl_set_eq:NN \l__msg_current_class_tl \l__msg_class_tl + \__msg_use_redirect_module:n {##1} + } + } + } + { + \str_if_eq:nnT {##1} {#1} + { + \tl_set_eq:NN \l__msg_class_tl \l__msg_current_class_tl + \seq_map_break:n { \__msg_use_code: } + } + } + } + } +\cs_new_protected:Npn \msg_redirect_name:nnn #1#2#3 + { + \tl_if_empty:nTF {#3} + { \prop_remove:Nn \l__msg_redirect_prop { / #1 / #2 } } + { + \__msg_class_chk_exist:nT {#3} + { \prop_put:Nnn \l__msg_redirect_prop { / #1 / #2 } {#3} } + } + } +\cs_new_protected_nopar:Npn \msg_redirect_class:nn + { \__msg_redirect:nnn { } } +\cs_new_protected:Npn \msg_redirect_module:nnn #1 + { \__msg_redirect:nnn { / #1 } } +\cs_new_protected:Npn \__msg_redirect:nnn #1#2#3 + { + \__msg_class_chk_exist:nT {#2} + { + \tl_if_empty:nTF {#3} + { \prop_remove:cn { l__msg_redirect_ #2 _prop } {#1} } + { + \__msg_class_chk_exist:nT {#3} + { + \prop_put:cnn { l__msg_redirect_ #2 _prop } {#1} {#3} + \tl_set:Nn \l__msg_current_class_tl {#2} + \seq_clear:N \l__msg_class_loop_seq + \__msg_redirect_loop_chk:nnn {#2} {#3} {#1} + } + } + } + } +\cs_new_protected:Npn \__msg_redirect_loop_chk:nnn #1#2#3 + { + \seq_put_right:Nn \l__msg_class_loop_seq {#1} + \prop_get:cnNT { l__msg_redirect_ #1 _prop } {#3} \l__msg_class_tl + { + \str_if_eq_x:nnF { \l__msg_class_tl } {#1} + { + \tl_if_eq:NNTF \l__msg_class_tl \l__msg_current_class_tl + { + \prop_put:cnn { l__msg_redirect_ #2 _prop } {#3} {#2} + \__msg_kernel_warning:nnxxxx { kernel } { message-redirect-loop } + { \seq_item:Nn \l__msg_class_loop_seq { \c_one } } + { \seq_item:Nn \l__msg_class_loop_seq { \c_two } } + {#3} + { + \seq_map_function:NN \l__msg_class_loop_seq + \__msg_redirect_loop_list:n + { \seq_item:Nn \l__msg_class_loop_seq { \c_one } } + } + } + { \__msg_redirect_loop_chk:onn \l__msg_class_tl {#2} {#3} } + } + } + } +\cs_generate_variant:Nn \__msg_redirect_loop_chk:nnn { o } +\cs_new:Npn \__msg_redirect_loop_list:n #1 { {#1} ~ => ~ } +\cs_new_protected:Npn \__msg_kernel_new:nnnn #1#2 + { \msg_new:nnnn { LaTeX } { #1 / #2 } } +\cs_new_protected:Npn \__msg_kernel_new:nnn #1#2 + { \msg_new:nnn { LaTeX } { #1 / #2 } } +\cs_new_protected:Npn \__msg_kernel_set:nnnn #1#2 + { \msg_set:nnnn { LaTeX } { #1 / #2 } } +\cs_new_protected:Npn \__msg_kernel_set:nnn #1#2 + { \msg_set:nnn { LaTeX } { #1 / #2 } } +\group_begin: + \cs_set_protected:Npn \__msg_kernel_class_new:nN #1 + { \__msg_kernel_class_new_aux:nN { kernel_ #1 } } + \cs_set_protected:Npn \__msg_kernel_class_new_aux:nN #1#2 + { + \cs_new_protected:cpn { __msg_ #1 :nnnnnn } ##1##2##3##4##5##6 + { + \use:x + { + \exp_not:n { #2 { LaTeX } { ##1 / ##2 } } + { \tl_to_str:n {##3} } { \tl_to_str:n {##4} } + { \tl_to_str:n {##5} } { \tl_to_str:n {##6} } + } + } + \cs_new_protected:cpx { __msg_ #1 :nnnnn } ##1##2##3##4##5 + { \exp_not:c { __msg_ #1 :nnnnnn } {##1} {##2} {##3} {##4} {##5} { } } + \cs_new_protected:cpx { __msg_ #1 :nnnn } ##1##2##3##4 + { \exp_not:c { __msg_ #1 :nnnnnn } {##1} {##2} {##3} {##4} { } { } } + \cs_new_protected:cpx { __msg_ #1 :nnn } ##1##2##3 + { \exp_not:c { __msg_ #1 :nnnnnn } {##1} {##2} {##3} { } { } { } } + \cs_new_protected:cpx { __msg_ #1 :nn } ##1##2 + { \exp_not:c { __msg_ #1 :nnnnnn } {##1} {##2} { } { } { } { } } + \cs_new_protected:cpx { __msg_ #1 :nnxxxx } ##1##2##3##4##5##6 + { + \use:x + { + \exp_not:N \exp_not:n + { \exp_not:c { __msg_ #1 :nnnnnn } {##1} {##2} } + {##3} {##4} {##5} {##6} + } + } + \cs_new_protected:cpx { __msg_ #1 :nnxxx } ##1##2##3##4##5 + { \exp_not:c { __msg_ #1 :nnxxxx } {##1} {##2} {##3} {##4} {##5} { } } + \cs_new_protected:cpx { __msg_ #1 :nnxx } ##1##2##3##4 + { \exp_not:c { __msg_ #1 :nnxxxx } {##1} {##2} {##3} {##4} { } { } } + \cs_new_protected:cpx { __msg_ #1 :nnx } ##1##2##3 + { \exp_not:c { __msg_ #1 :nnxxxx } {##1} {##2} {##3} { } { } { } } + } + \__msg_kernel_class_new:nN { fatal } \__msg_fatal_code:nnnnnn + \cs_undefine:N \__msg_kernel_error:nnxx + \cs_undefine:N \__msg_kernel_error:nnx + \cs_undefine:N \__msg_kernel_error:nn + \__msg_kernel_class_new:nN { error } \__msg_error_code:nnnnnn + \__msg_kernel_class_new:nN { warning } \msg_warning:nnxxxx + \__msg_kernel_class_new:nN { info } \msg_info:nnxxxx +\group_end: +\__msg_kernel_new:nnnn { kernel } { message-already-defined } + { Message~'#2'~for~module~'#1'~already~defined. } + { + \c_msg_coding_error_text_tl + LaTeX~was~asked~to~define~a~new~message~called~'#2'\ + by~the~module~'#1':~this~message~already~exists. + \c_msg_return_text_tl + } +\__msg_kernel_new:nnnn { kernel } { message-unknown } + { Unknown~message~'#2'~for~module~'#1'. } + { + \c_msg_coding_error_text_tl + LaTeX~was~asked~to~display~a~message~called~'#2'\\ + by~the~module~'#1':~this~message~does~not~exist. + \c_msg_return_text_tl + } +\__msg_kernel_new:nnnn { kernel } { message-class-unknown } + { Unknown~message~class~'#1'. } + { + LaTeX~has~been~asked~to~redirect~messages~to~a~class~'#1':\\ + this~was~never~defined. + \c_msg_return_text_tl + } +\__msg_kernel_new:nnnn { kernel } { message-redirect-loop } + { + Message~redirection~loop~caused~by~ {#1} ~=>~ {#2} + \tl_if_empty:nF {#3} { ~for~module~' \use_none:n #3 ' } . + } + { + Adding~the~message~redirection~ {#1} ~=>~ {#2} + \tl_if_empty:nF {#3} { ~for~the~module~' \use_none:n #3 ' } ~ + created~an~infinite~loop\\\\ + \iow_indent:n { #4 \\\\ } + } +\__msg_kernel_new:nnnn { kernel } { bad-number-of-arguments } + { Function~'#1'~cannot~be~defined~with~#2~arguments. } + { + \c_msg_coding_error_text_tl + LaTeX~has~been~asked~to~define~a~function~'#1'~with~ + #2~arguments.~ + TeX~allows~between~0~and~9~arguments~for~a~single~function. + } +\__msg_kernel_new:nnnn { kernel } { command-already-defined } + { Control~sequence~#1~already~defined. } + { + \c_msg_coding_error_text_tl + LaTeX~has~been~asked~to~create~a~new~control~sequence~'#1'~ + but~this~name~has~already~been~used~elsewhere. \\ \\ + The~current~meaning~is:\\ + \ \ #2 + } +\__msg_kernel_new:nnnn { kernel } { command-not-defined } + { Control~sequence~#1~undefined. } + { + \c_msg_coding_error_text_tl + LaTeX~has~been~asked~to~use~a~command~#1,~but~this~has~not~ + been~defined~yet. + } +\__msg_kernel_new:nnnn { kernel } { empty-search-pattern } + { Empty~search~pattern. } + { + \c_msg_coding_error_text_tl + LaTeX~has~been~asked~to~replace~an~empty~pattern~by~'#1':~that~ + would~lead~to~an~infinite~loop! + } +\__msg_kernel_new:nnnn { kernel } { out-of-registers } + { No~room~for~a~new~#1. } + { + TeX~only~supports~\int_use:N \c_max_register_int \ + of~each~type.~All~the~#1~registers~have~been~used.~ + This~run~will~be~aborted~now. + } +\__msg_kernel_new:nnnn { kernel } { missing-colon } + { Function~'#1'~contains~no~':'. } + { + \c_msg_coding_error_text_tl + Code-level~functions~must~contain~':'~to~separate~the~ + argument~specification~from~the~function~name.~This~is~ + needed~when~defining~conditionals~or~variants,~or~when~building~a~ + parameter~text~from~the~number~of~arguments~of~the~function. + } +\__msg_kernel_new:nnnn { kernel } { protected-predicate } + { Predicate~'#1'~must~be~expandable. } + { + \c_msg_coding_error_text_tl + LaTeX~has~been~asked~to~define~'#1'~as~a~protected~predicate.~ + Only~expandable~tests~can~have~a~predicate~version. + } +\__msg_kernel_new:nnnn { kernel } { conditional-form-unknown } + { Conditional~form~'#1'~for~function~'#2'~unknown. } + { + \c_msg_coding_error_text_tl + LaTeX~has~been~asked~to~define~the~conditional~form~'#1'~of~ + the~function~'#2',~but~only~'TF',~'T',~'F',~and~'p'~forms~exist. + } +\bool_if:NT \l@expl@check@declarations@bool + { + \__msg_kernel_new:nnnn { check } { non-declared-variable } + { The~variable~#1~has~not~been~declared~\msg_line_context:. } + { + Checking~is~active,~and~you~have~tried~do~so~something~like: \\ + \ \ \tl_set:Nn ~ #1 ~ \{ ~ ... ~ \} \\ + without~first~having: \\ + \ \ \tl_new:N ~ #1 \\ + \\ + LaTeX~will~create~the~variable~and~continue. + } + } +\__msg_kernel_new:nnnn { kernel } { scanmark-already-defined } + { Scan~mark~#1~already~defined. } + { + \c_msg_coding_error_text_tl + LaTeX~has~been~asked~to~create~a~new~scan~mark~'#1'~ + but~this~name~has~already~been~used~for~a~scan~mark. + } +\__msg_kernel_new:nnnn { kernel } { variable-not-defined } + { Variable~#1~undefined. } + { + \c_msg_coding_error_text_tl + LaTeX~has~been~asked~to~show~a~variable~#1,~but~this~has~not~ + been~defined~yet. + } +\__msg_kernel_new:nnnn { kernel } { variant-too-long } + { Variant~form~'#1'~longer~than~base~signature~of~'#2'. } + { + \c_msg_coding_error_text_tl + LaTeX~has~been~asked~to~create~a~variant~of~the~function~'#2'~ + with~a~signature~starting~with~'#1',~but~that~is~longer~than~ + the~signature~(part~after~the~colon)~of~'#2'. + } +\__msg_kernel_new:nnnn { kernel } { invalid-variant } + { Variant~form~'#1'~invalid~for~base~form~'#2'. } + { + \c_msg_coding_error_text_tl + LaTeX~has~been~asked~to~create~a~variant~of~the~function~'#2'~ + with~a~signature~starting~with~'#1',~but~cannot~change~an~argument~ + from~type~'#3'~to~type~'#4'. + } +\__msg_kernel_new:nnn { kernel } { bad-variable } + { Erroneous~variable~#1 used! } +\__msg_kernel_new:nnn { kernel } { misused-sequence } + { A~sequence~was~misused. } +\__msg_kernel_new:nnn { kernel } { misused-prop } + { A~property~list~was~misused. } +\__msg_kernel_new:nnn { kernel } { negative-replication } + { Negative~argument~for~\prg_replicate:nn. } +\__msg_kernel_new:nnn { kernel } { unknown-comparison } + { Relation~symbol~'#1'~unknown:~use~=,~<,~>,~==,~!=,~<=,~>=. } +\__msg_kernel_new:nnn { kernel } { zero-step } + { Zero~step~size~for~step~function~#1. } +\__msg_kernel_new:nnn { kernel } { show-clist } + { + The~comma~list~ + \str_if_eq:nnF {#1} { \l__clist_internal_clist } { \token_to_str:N #1~} + \clist_if_empty:NTF #1 + { is~empty } + { contains~the~items~(without~outer~braces): } + } +\__msg_kernel_new:nnn { kernel } { show-prop } + { + The~property~list~\token_to_str:N #1~ + \prop_if_empty:NTF #1 + { is~empty } + { contains~the~pairs~(without~outer~braces): } + } +\__msg_kernel_new:nnn { kernel } { show-seq } + { + The~sequence~\token_to_str:N #1~ + \seq_if_empty:NTF #1 + { is~empty } + { contains~the~items~(without~outer~braces): } + } +\__msg_kernel_new:nnn { kernel } { show-no-stream } + { No~ #1 ~streams~are~open } +\__msg_kernel_new:nnn { kernel } { show-open-streams } + { The~following~ #1 ~streams~are~in~use: } +\group_begin: +\char_set_catcode_math_superscript:N \^ +\char_set_lccode:nn { `^ } { `\ } +\char_set_lccode:nn { `L } { `L } +\char_set_lccode:nn { `T } { `T } +\char_set_lccode:nn { `X } { `X } +\tl_to_lowercase:n + { + \cs_new:Npx \__msg_expandable_error:n #1 + { + \exp_not:n + { + \tex_romannumeral:D + \exp_after:wN \exp_after:wN + \exp_after:wN \__msg_expandable_error:w + \exp_after:wN \exp_after:wN + \exp_after:wN \c_zero + } + \exp_not:N \use:n { \exp_not:c { LaTeX3~error: } ^ #1 } ^ + } + \cs_new:Npn \__msg_expandable_error:w #1 ^ #2 ^ { #1 } + } +\group_end: +\cs_new:Npn \__msg_kernel_expandable_error:nnnnnn #1#2#3#4#5#6 + { + \exp_args:Nf \__msg_expandable_error:n + { + \exp_args:NNc \exp_after:wN \exp_stop_f: + { \c__msg_text_prefix_tl LaTeX / #1 / #2 } + {#3} {#4} {#5} {#6} + } + } +\cs_new:Npn \__msg_kernel_expandable_error:nnnnn #1#2#3#4#5 + { + \__msg_kernel_expandable_error:nnnnnn + {#1} {#2} {#3} {#4} {#5} { } + } +\cs_new:Npn \__msg_kernel_expandable_error:nnnn #1#2#3#4 + { + \__msg_kernel_expandable_error:nnnnnn + {#1} {#2} {#3} {#4} { } { } + } +\cs_new:Npn \__msg_kernel_expandable_error:nnn #1#2#3 + { + \__msg_kernel_expandable_error:nnnnnn + {#1} {#2} {#3} { } { } { } + } +\cs_new:Npn \__msg_kernel_expandable_error:nn #1#2 + { + \__msg_kernel_expandable_error:nnnnnn + {#1} {#2} { } { } { } { } + } +\cs_new_protected:Npn \__msg_term:nnnnnn #1#2#3#4#5#6 + { + \iow_wrap:nnnN + { \use:c { \c__msg_text_prefix_tl #1 / #2 } {#3} {#4} {#5} {#6} } + { } { } \iow_term:n + } +\cs_generate_variant:Nn \__msg_term:nnnnnn { nnnnnV } +\cs_new_protected:Npn \__msg_term:nnnnn #1#2#3#4#5 + { \__msg_term:nnnnnn {#1} {#2} {#3} {#4} {#5} { } } +\cs_new_protected:Npn \__msg_term:nnn #1#2#3 + { \__msg_term:nnnnnn {#1} {#2} {#3} { } { } { } } +\cs_new_protected:Npn \__msg_term:nn #1#2 + { \__msg_term:nnnnnn {#1} {#2} { } { } { } { } } +\cs_new_protected:Npn \__msg_show_variable:Nnn #1#2#3 + { + \cs_if_exist:NTF #1 + { + \__msg_term:nnn { LaTeX / kernel } { show- #2 } {#1} + \__msg_show_variable:n {#3} + } + { + \__msg_kernel_error:nnx { kernel } { variable-not-defined } + { \token_to_str:N #1 } + } + } +\cs_new_protected:Npn \__msg_show_variable:n #1 + { \iow_wrap:nnnN {#1} { } { } \__msg_show_variable_aux:n } +\cs_new_protected:Npn \__msg_show_variable_aux:n #1 + { + \tl_if_empty:nTF {#1} + { \tl_clear:N \l__msg_internal_tl } + { \tl_set:Nf \l__msg_internal_tl { \__msg_show_variable_aux:w #1 } } + \etex_showtokens:D \exp_after:wN \exp_after:wN \exp_after:wN + { \exp_after:wN \l__msg_internal_tl } + } +\cs_new:Npn \__msg_show_variable_aux:w #1 > { } +\cs_new:Npn \__msg_show_item:n #1 + { + \\ > \ \ \{ \tl_to_str:n {#1} \} + } +\cs_new:Npn \__msg_show_item:nn #1#2 + { + \\ > \ \ \{ \tl_to_str:n {#1} \} + \ \ => \ \ \{ \tl_to_str:n {#2} \} + } +\cs_new:Npn \__msg_show_item_unbraced:nn #1#2 + { + \\ > \ \ \tl_to_str:n {#1} + \ \ => \ \ \tl_to_str:n {#2} + } +%% File: l3file.dtx Copyright (C) 1990-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3file.dtx 4737 2014-05-05 07:37:48Z joseph $ + {L3 File and I/O operations} +\tl_new:N \g_file_current_name_tl +\tl_gset_eq:NN \g_file_current_name_tl \@currname +\seq_new:N \g__file_stack_seq +\seq_new:N \g__file_record_seq +\tl_new:N \l__file_internal_tl +\tl_new:N \l__file_internal_name_tl +\seq_new:N \l__file_search_path_seq +\seq_new:N \l__file_saved_search_path_seq +\seq_new:N \l__file_internal_seq +\cs_new_protected:Npn \__file_name_sanitize:nn #1#2 + { + \group_begin: + \seq_map_inline:Nn \l_char_active_seq + { \cs_set_nopar:Npx ##1 { \token_to_str:N ##1 } } + \tl_set:Nx \l__file_internal_name_tl {#1} + \tl_set:Nx \l__file_internal_name_tl + { \tl_to_str:N \l__file_internal_name_tl } + \tl_if_in:NnT \l__file_internal_name_tl { ~ } + { + \__msg_kernel_error:nnx { kernel } { space-in-file-name } + { \l__file_internal_name_tl } + \tl_remove_all:Nn \l__file_internal_name_tl { ~ } + } + \use:x + { + \group_end: + \exp_not:n {#2} { \l__file_internal_name_tl } + } + } +\cs_new_protected:Npn \file_add_path:nN #1 + { \__file_name_sanitize:nn {#1} { \__file_add_path:nN } } +\cs_new_protected:Npn \__file_add_path:nN #1#2 + { + \__ior_open:Nn \g__file_internal_ior {#1} + \ior_if_eof:NTF \g__file_internal_ior + { \__file_add_path_search:nN {#1} #2 } + { \tl_set:Nn #2 {#1} } + \ior_close:N \g__file_internal_ior + } +\cs_new_protected:Npn \__file_add_path_search:nN #1#2 + { + \tl_set:Nn #2 { \q_no_value } + \cs_if_exist:NT \input@path + { + \seq_set_eq:NN \l__file_saved_search_path_seq \l__file_search_path_seq + \seq_set_split:NnV \l__file_internal_seq { , } \input@path + \seq_concat:NNN \l__file_search_path_seq + \l__file_search_path_seq \l__file_internal_seq + } + \seq_map_inline:Nn \l__file_search_path_seq + { + \__ior_open:Nn \g__file_internal_ior { ##1 #1 } + \ior_if_eof:NF \g__file_internal_ior + { + \tl_set:Nx #2 { ##1 #1 } + \seq_map_break: + } + } + \cs_if_exist:NT \input@path + { \seq_set_eq:NN \l__file_search_path_seq \l__file_saved_search_path_seq } + } +\prg_new_protected_conditional:Npnn \file_if_exist:n #1 { T , F , TF } + { + \file_add_path:nN {#1} \l__file_internal_name_tl + \quark_if_no_value:NTF \l__file_internal_name_tl + { \prg_return_false: } + { \prg_return_true: } + } +\cs_new_protected:Npn \file_input:n #1 + { + \__file_if_exist:nT {#1} + { \__file_input:V \l__file_internal_name_tl } + } +\cs_new_protected:Npn \__file_if_exist:nT #1#2 + { + \file_add_path:nN {#1} \l__file_internal_name_tl + \quark_if_no_value:NTF \l__file_internal_name_tl + { + \__file_name_sanitize:nn {#1} + { \__msg_kernel_error:nnx { kernel } { file-not-found } } + } + { #2 } + } +\cs_new_protected:Npn \__file_input:n #1 + { + \tl_if_in:nnTF {#1} { . } + { \__file_input_aux:n {#1} } + { \__file_input_aux:o { \tl_to_str:n { #1 . tex } } } + } +\cs_generate_variant:Nn \__file_input:n { V } +\cs_new_protected:Npn \__file_input_aux:n #1 + { + \clist_if_exist:NTF \@filelist + { \@addtofilelist {#1} } + { \seq_gput_right:Nn \g__file_record_seq {#1} } + \seq_gpush:No \g__file_stack_seq \g_file_current_name_tl + \tl_gset:Nn \g_file_current_name_tl {#1} + \tex_input:D #1 \c_space_tl + \seq_gpop:NN \g__file_stack_seq \l__file_internal_tl + \tl_gset_eq:NN \g_file_current_name_tl \l__file_internal_tl + } +\cs_generate_variant:Nn \__file_input_aux:n { o } +\cs_new_protected:Npn \file_path_include:n #1 + { \__file_name_sanitize:nn {#1} { \__file_path_include:n } } +\cs_new_protected:Npn \__file_path_include:n #1 + { + \seq_if_in:NnF \l__file_search_path_seq {#1} + { \seq_put_right:Nn \l__file_search_path_seq {#1} } + } +\cs_new_protected:Npn \file_path_remove:n #1 + { + \__file_name_sanitize:nn {#1} + { \seq_remove_all:Nn \l__file_search_path_seq } + } +\cs_new_protected_nopar:Npn \file_list: + { + \seq_set_eq:NN \l__file_internal_seq \g__file_record_seq + \clist_if_exist:NT \@filelist + { + \clist_map_inline:Nn \@filelist + { + \seq_put_right:No \l__file_internal_seq + { \tl_to_str:n {##1} } + } + } + \seq_remove_duplicates:N \l__file_internal_seq + \iow_log:n { *~File~List~* } + \seq_map_inline:Nn \l__file_internal_seq { \iow_log:n {##1} } + \iow_log:n { ************* } + } +\AtBeginDocument + { + \clist_map_inline:Nn \@filelist + { \seq_gput_right:No \g__file_record_seq { \tl_to_str:n {#1} } } + } +\cs_new_eq:NN \c_term_ior \c_sixteen +\seq_new:N \g__ior_streams_seq +\tl_new:N \l__ior_stream_tl +\prop_new:N \g__ior_streams_prop +\prop_gput:Nnn \g__ior_streams_prop { 0 } { LaTeX2e~reserved } +\cs_new_protected:Npn \ior_new:N #1 { \cs_new_eq:NN #1 \c_term_ior } +\cs_generate_variant:Nn \ior_new:N { c } +\cs_new_protected:Npn \ior_open:Nn #1#2 + { \__file_name_sanitize:nn {#2} { \__ior_open_aux:Nn #1 } } +\cs_generate_variant:Nn \ior_open:Nn { c } +\cs_new_protected:Npn \__ior_open_aux:Nn #1#2 + { + \file_add_path:nN {#2} \l__file_internal_name_tl + \quark_if_no_value:NTF \l__file_internal_name_tl + { \__msg_kernel_error:nnx { kernel } { file-not-found } {#2} } + { \__ior_open:No #1 \l__file_internal_name_tl } + } +\prg_new_protected_conditional:Npnn \ior_open:Nn #1#2 { T , F , TF } + { \__file_name_sanitize:nn {#2} { \__ior_open_aux:NnTF #1 } } +\cs_generate_variant:Nn \ior_open:NnT { c } +\cs_generate_variant:Nn \ior_open:NnF { c } +\cs_generate_variant:Nn \ior_open:NnTF { c } +\cs_new_protected:Npn \__ior_open_aux:NnTF #1#2 + { + \file_add_path:nN {#2} \l__file_internal_name_tl + \quark_if_no_value:NTF \l__file_internal_name_tl + { \prg_return_false: } + { + \__ior_open:No #1 \l__file_internal_name_tl + \prg_return_true: + } + } +\cs_new_protected:Npn \__ior_open:Nn #1#2 + { + \ior_close:N #1 + \seq_gpop:NNTF \g__ior_streams_seq \l__ior_stream_tl + { \__ior_open_stream:Nn #1 {#2} } + { + \cs:w newread \cs_end: #1 + \tl_set:Nx \l__ior_stream_tl { \int_eval:n {#1} } + \__ior_open_stream:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \__ior_open:Nn { No } +\cs_new_protected:Npn \__ior_open_stream:Nn #1#2 + { + \tex_global:D \tex_chardef:D #1 = \l__ior_stream_tl \scan_stop: + \prop_gput:NVn \g__ior_streams_prop #1 {#2} + \tex_openin:D #1 #2 \scan_stop: + } +\cs_new_protected:Npn \ior_close:N #1 + { + \int_compare:nT { \c_minus_one < #1 < \c_sixteen } + { + \tex_closein:D #1 + \prop_gremove:NV \g__ior_streams_prop #1 + \seq_if_in:NVF \g__ior_streams_seq #1 + { \seq_gpush:NV \g__ior_streams_seq #1 } + \cs_gset_eq:NN #1 \c_term_ior + } + } +\cs_generate_variant:Nn \ior_close:N { c } +\cs_new_protected_nopar:Npn \ior_list_streams: + { \__ior_list_streams:Nn \g__ior_streams_prop { input } } +\cs_new_protected:Npn \__ior_list_streams:Nn #1#2 + { + \__msg_term:nnn { LaTeX / kernel } + { \prop_if_empty:NTF #1 { show-no-stream } { show-open-streams } } + {#2} + \__msg_show_variable:n + { \prop_map_function:NN #1 \__msg_show_item_unbraced:nn } + } +\cs_new_eq:NN \if_eof:w \tex_ifeof:D +\prg_new_conditional:Nnn \ior_if_eof:N { p , T , F , TF } + { + \cs_if_exist:NTF #1 + { + \if_int_compare:w #1 = \c_sixteen + \prg_return_true: + \else: + \if_eof:w #1 + \prg_return_true: + \else: + \prg_return_false: + \fi: + \fi: + } + { \prg_return_true: } + } +\cs_new_protected:Npn \ior_get:NN #1#2 + { \tex_read:D #1 to #2 } +\cs_new_protected:Npn \ior_get_str:NN #1#2 + { + \use:x + { + \int_set_eq:NN \tex_endlinechar:D \c_minus_one + \exp_not:n { \etex_readline:D #1 to #2 } + \int_set:Nn \tex_endlinechar:D { \int_use:N \tex_endlinechar:D } + } + } +\ior_new:N \g__file_internal_ior +\cs_new_eq:NN \c_log_iow \c_minus_one +\cs_new_eq:NN \c_term_iow \c_sixteen +\seq_new:N \g__iow_streams_seq +\tl_new:N \l__iow_stream_tl +\prop_new:N \g__iow_streams_prop +\prop_put:Nnn \g__iow_streams_prop { 0 } { LaTeX2e~reserved } +\prop_put:Nnn \g__iow_streams_prop { 1 } { LaTeX2e~reserved } +\prop_put:Nnn \g__iow_streams_prop { 2 } { LaTeX2e~reserved } +\cs_new_protected:Npn \iow_new:N #1 { \cs_new_eq:NN #1 \c_term_iow } +\cs_generate_variant:Nn \iow_new:N { c } +\cs_new_protected:Npn \iow_open:Nn #1#2 + { \__file_name_sanitize:nn {#2} { \__iow_open:Nn #1 } } +\cs_generate_variant:Nn \iow_open:Nn { c } +\cs_new_protected:Npn \__iow_open:Nn #1#2 + { + \iow_close:N #1 + \seq_gpop:NNTF \g__iow_streams_seq \l__iow_stream_tl + { \__iow_open_stream:Nn #1 {#2} } + { + \cs:w newwrite \cs_end: #1 + \tl_set:Nx \l__iow_stream_tl { \int_eval:n {#1} } + \__iow_open_stream:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \__iow_open:Nn { No } +\cs_new_protected:Npn \__iow_open_stream:Nn #1#2 + { + \tex_global:D \tex_chardef:D #1 = \l__iow_stream_tl \scan_stop: + \prop_gput:NVn \g__iow_streams_prop #1 {#2} + \tex_immediate:D \tex_openout:D #1 #2 \scan_stop: + } +\cs_new_protected:Npn \iow_close:N #1 + { + \int_compare:nT { \c_minus_one < #1 < \c_sixteen } + { + \tex_immediate:D \tex_closeout:D #1 + \prop_gremove:NV \g__iow_streams_prop #1 + \seq_if_in:NVF \g__iow_streams_seq #1 + { \seq_gpush:NV \g__iow_streams_seq #1 } + \cs_gset_eq:NN #1 \c_term_ior + } + } +\cs_generate_variant:Nn \iow_close:N { c } +\cs_new_protected_nopar:Npn \iow_list_streams: + { \__iow_list_streams:Nn \g__iow_streams_prop { output } } +\cs_new_eq:NN \__iow_list_streams:Nn \__ior_list_streams:Nn +\cs_new_protected:Npn \iow_shipout_x:Nn #1#2 + { \tex_write:D #1 {#2} } +\cs_generate_variant:Nn \iow_shipout_x:Nn { Nx } +\cs_new_protected:Npn \iow_shipout:Nn #1#2 + { \tex_write:D #1 { \exp_not:n {#2} } } +\cs_generate_variant:Nn \iow_shipout:Nn { Nx } +\cs_new_protected:Npn \iow_now:Nn #1#2 + { \tex_immediate:D \tex_write:D #1 { \exp_not:n {#2} } } +\cs_generate_variant:Nn \iow_now:Nn { Nx } +\cs_set_protected_nopar:Npn \iow_log:x { \iow_now:Nx \c_log_iow } +\cs_new_protected_nopar:Npn \iow_log:n { \iow_now:Nn \c_log_iow } +\cs_set_protected_nopar:Npn \iow_term:x { \iow_now:Nx \c_term_iow } +\cs_new_protected_nopar:Npn \iow_term:n { \iow_now:Nn \c_term_iow } +\cs_new_nopar:Npn \iow_newline: { ^^J } +\cs_new_eq:NN \iow_char:N \cs_to_str:N +\int_new:N \l_iow_line_count_int +\int_set:Nn \l_iow_line_count_int { 78 } +\int_new:N \l__iow_target_count_int +\int_new:N \l__iow_current_line_int +\int_new:N \l__iow_current_word_int +\int_new:N \l__iow_current_indentation_int +\tl_new:N \l__iow_current_line_tl +\tl_new:N \l__iow_current_word_tl +\tl_new:N \l__iow_current_indentation_tl +\tl_new:N \l__iow_wrap_tl +\tl_new:N \l__iow_newline_tl +\bool_new:N \l__iow_line_start_bool +\group_begin: + \char_set_catcode_other:N \* + \char_set_lccode:nn {`\*} {`\ } + \tl_to_lowercase:n { \tl_const:Nn \c_catcode_other_space_tl { * } } +\group_end: +\group_begin: + \int_set_eq:NN \tex_escapechar:D \c_minus_one + \tl_const:Nx \c__iow_wrap_marker_tl + { \tl_to_str:n { \^^I \^^O \^^W \^^_ \^^W \^^R \^^A \^^P } } +\group_end: +\tl_map_inline:nn + { { end } { newline } { indent } { unindent } } + { + \tl_const:cx { c__iow_wrap_ #1 _marker_tl } + { + \c_catcode_other_space_tl + \c__iow_wrap_marker_tl + \c_catcode_other_space_tl + #1 + \c_catcode_other_space_tl + } + } +\cs_new_protected:Npn \iow_indent:n #1 { } +\cs_new:Npx \__iow_indent:n #1 + { + \c__iow_wrap_indent_marker_tl + #1 + \c__iow_wrap_unindent_marker_tl + } +\cs_new_protected:Npn \iow_wrap:nnnN #1#2#3#4 + { + \group_begin: + \int_set_eq:NN \tex_escapechar:D \c_minus_one + \cs_set_nopar:Npx \{ { \token_to_str:N \{ } + \cs_set_nopar:Npx \# { \token_to_str:N \# } + \cs_set_nopar:Npx \} { \token_to_str:N \} } + \cs_set_nopar:Npx \% { \token_to_str:N \% } + \cs_set_nopar:Npx \~ { \token_to_str:N \~ } + \int_set:Nn \tex_escapechar:D { 92 } + \cs_set_eq:NN \\ \c__iow_wrap_newline_marker_tl + \cs_set_eq:NN \ \c_catcode_other_space_tl + \cs_set_eq:NN \iow_indent:n \__iow_indent:n + #3 + \__iow_wrap_set:Nx \l__iow_wrap_tl {#1} + \tl_set:Nx \l__iow_newline_tl { \iow_newline: #2 } + \tl_set:Nx \l__iow_newline_tl { \tl_to_str:N \l__iow_newline_tl } + \tl_replace_all:Nnn \l__iow_newline_tl { ~ } { \c_space_tl } + \int_set:Nn \l__iow_target_count_int + { \l_iow_line_count_int - \tl_count:N \l__iow_newline_tl + \c_one } + \int_zero:N \l__iow_current_indentation_int + \tl_clear:N \l__iow_current_indentation_tl + \int_zero:N \l__iow_current_line_int + \tl_clear:N \l__iow_current_line_tl + \bool_set_true:N \l__iow_line_start_bool + \use:x + { + \exp_not:n { \tl_clear:N \l__iow_wrap_tl } + \__iow_wrap_loop:w + \tl_to_str:N \l__iow_wrap_tl + \tl_to_str:N \c__iow_wrap_end_marker_tl + \c_space_tl \c_space_tl + \exp_not:N \q_stop + } + \exp_args:NNo \group_end: + #4 \l__iow_wrap_tl + } +\cs_new_eq:NN \__iow_wrap_set:Nx \protected@edef +\cs_new_protected:Npn \__iow_wrap_loop:w #1 ~ % + { + \tl_set:Nn \l__iow_current_word_tl {#1} + \tl_if_eq:NNTF \l__iow_current_word_tl \c__iow_wrap_marker_tl + { \__iow_wrap_special:w } + { \__iow_wrap_word: } + } +\cs_new_protected_nopar:Npn \__iow_wrap_word: + { + \int_set:Nn \l__iow_current_word_int + { \__str_count_ignore_spaces:N \l__iow_current_word_tl } + \int_add:Nn \l__iow_current_line_int { \l__iow_current_word_int } + \int_compare:nNnTF \l__iow_current_line_int < \l__iow_target_count_int + { \__iow_wrap_word_fits: } + { \__iow_wrap_word_newline: } + \__iow_wrap_loop:w + } +\cs_new_protected_nopar:Npn \__iow_wrap_word_fits: + { + \bool_if:NTF \l__iow_line_start_bool + { + \bool_set_false:N \l__iow_line_start_bool + \tl_put_right:Nx \l__iow_current_line_tl + { \l__iow_current_indentation_tl \l__iow_current_word_tl } + \int_add:Nn \l__iow_current_line_int + { \l__iow_current_indentation_int } + } + { + \tl_put_right:Nx \l__iow_current_line_tl + { ~ \l__iow_current_word_tl } + \int_incr:N \l__iow_current_line_int + } + } +\cs_new_protected_nopar:Npn \__iow_wrap_word_newline: + { + \tl_put_right:Nx \l__iow_wrap_tl + { \l__iow_current_line_tl \l__iow_newline_tl } + \int_set:Nn \l__iow_current_line_int + { + \l__iow_current_word_int + + \l__iow_current_indentation_int + } + \tl_set:Nx \l__iow_current_line_tl + { \l__iow_current_indentation_tl \l__iow_current_word_tl } + } +\cs_new_protected:Npn \__iow_wrap_special:w #1 ~ #2 ~ #3 ~ % + { + \use:c { __iow_wrap_#1: } + \str_if_eq_x:nnTF { #2~#3 } { ~ \c__iow_wrap_marker_tl } + { \__iow_wrap_special:w } + { \__iow_wrap_loop:w #2 ~ #3 ~ } + } +\cs_new_protected_nopar:Npn \__iow_wrap_newline: + { + \tl_put_right:Nx \l__iow_wrap_tl + { \l__iow_current_line_tl \l__iow_newline_tl } + \int_zero:N \l__iow_current_line_int + \tl_clear:N \l__iow_current_line_tl + \bool_set_true:N \l__iow_line_start_bool + } +\cs_new_protected_nopar:Npx \__iow_wrap_indent: + { + \int_add:Nn \l__iow_current_indentation_int \c_four + \tl_put_right:Nx \exp_not:N \l__iow_current_indentation_tl + { \c_space_tl \c_space_tl \c_space_tl \c_space_tl } + } +\cs_new_protected_nopar:Npn \__iow_wrap_unindent: + { + \int_sub:Nn \l__iow_current_indentation_int \c_four + \tl_set:Nx \l__iow_current_indentation_tl + { \prg_replicate:nn \l__iow_current_indentation_int { ~ } } + } +\cs_new_protected_nopar:Npn \__iow_wrap_end: + { + \tl_put_right:Nx \l__iow_wrap_tl + { \l__iow_current_line_tl } + \use_none_delimit_by_q_stop:w + } +\cs_new_nopar:Npn \__str_count_ignore_spaces:N + { \exp_args:No \__str_count_ignore_spaces:n } +\cs_new:Npn \__str_count_ignore_spaces:n #1 + { + \__int_value:w \__int_eval:w + \exp_after:wN \__str_count_loop:NNNNNNNNN \tl_to_str:n {#1} + { X8 } { X7 } { X6 } { X5 } { X4 } { X3 } { X2 } { X1 } { X0 } \q_stop + \__int_eval_end: + } +\cs_new:Npn \__str_count_loop:NNNNNNNNN #1#2#3#4#5#6#7#8#9 + { + \if_catcode:w X #9 + \exp_after:wN \use_none_delimit_by_q_stop:w + \else: + 9 + + \exp_after:wN \__str_count_loop:NNNNNNNNN + \fi: + } +\__msg_kernel_new:nnnn { kernel } { file-not-found } + { File~'#1'~not~found. } + { + The~requested~file~could~not~be~found~in~the~current~directory,~ + in~the~TeX~search~path~or~in~the~LaTeX~search~path. + } +\__msg_kernel_new:nnnn { kernel } { input-streams-exhausted } + { Input~streams~exhausted } + { + TeX~can~only~open~up~to~16~input~streams~at~one~time.\\ + All~16~are~currently~in~use,~and~something~wanted~to~open~ + another~one. + } +\__msg_kernel_new:nnnn { kernel } { output-streams-exhausted } + { Output~streams~exhausted } + { + TeX~can~only~open~up~to~16~output~streams~at~one~time.\\ + All~16~are~currently~in~use,~and~something~wanted~to~open~ + another~one. + } +\__msg_kernel_new:nnnn { kernel } { space-in-file-name } + { Space~in~file~name~'#1'. } + { + Spaces~are~not~permitted~in~files~loaded~by~LaTeX: \\ + Further~errors~may~follow! + } +%% File: l3skip.dtx Copyright (C) 2004-2011 Frank Mittelbach, The LaTeX3 Project +%% (C) 2012-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3skip.dtx 4738 2014-05-05 08:00:05Z joseph $ + {L3 Dimensions and skips} +\cs_new_eq:NN \if_dim:w \tex_ifdim:D +\cs_new_eq:NN \__dim_eval:w \etex_dimexpr:D +\cs_new_eq:NN \__dim_eval_end: \tex_relax:D +\cs_new_protected:Npn \dim_new:N #1 + { + \__chk_if_free_cs:N #1 + \cs:w newdimen \cs_end: #1 + } +\cs_generate_variant:Nn \dim_new:N { c } +\cs_new_protected:Npn \dim_const:Nn #1 + { + \dim_new:N #1 + \dim_gset:Nn #1 + } +\cs_generate_variant:Nn \dim_const:Nn { c } +\cs_new_protected:Npn \dim_zero:N #1 { #1 \c_zero_dim } +\cs_new_protected:Npn \dim_gzero:N { \tex_global:D \dim_zero:N } +\cs_generate_variant:Nn \dim_zero:N { c } +\cs_generate_variant:Nn \dim_gzero:N { c } +\cs_new_protected:Npn \dim_zero_new:N #1 + { \dim_if_exist:NTF #1 { \dim_zero:N #1 } { \dim_new:N #1 } } +\cs_new_protected:Npn \dim_gzero_new:N #1 + { \dim_if_exist:NTF #1 { \dim_gzero:N #1 } { \dim_new:N #1 } } +\cs_generate_variant:Nn \dim_zero_new:N { c } +\cs_generate_variant:Nn \dim_gzero_new:N { c } +\prg_new_eq_conditional:NNn \dim_if_exist:N \cs_if_exist:N { TF , T , F , p } +\prg_new_eq_conditional:NNn \dim_if_exist:c \cs_if_exist:c { TF , T , F , p } +\cs_new_protected:Npn \dim_set:Nn #1#2 + { #1 ~ \__dim_eval:w #2 \__dim_eval_end: } +\cs_new_protected:Npn \dim_gset:Nn { \tex_global:D \dim_set:Nn } +\cs_generate_variant:Nn \dim_set:Nn { c } +\cs_generate_variant:Nn \dim_gset:Nn { c } +\cs_new_protected:Npn \dim_set_eq:NN #1#2 { #1 = #2 } +\cs_generate_variant:Nn \dim_set_eq:NN { c } +\cs_generate_variant:Nn \dim_set_eq:NN { Nc , cc } +\cs_new_protected:Npn \dim_gset_eq:NN #1#2 { \tex_global:D #1 = #2 } +\cs_generate_variant:Nn \dim_gset_eq:NN { c } +\cs_generate_variant:Nn \dim_gset_eq:NN { Nc , cc } +\cs_new_protected:Npn \dim_add:Nn #1#2 + { \tex_advance:D #1 by \__dim_eval:w #2 \__dim_eval_end: } +\cs_new_protected:Npn \dim_gadd:Nn { \tex_global:D \dim_add:Nn } +\cs_generate_variant:Nn \dim_add:Nn { c } +\cs_generate_variant:Nn \dim_gadd:Nn { c } +\cs_new_protected:Npn \dim_sub:Nn #1#2 + { \tex_advance:D #1 by - \__dim_eval:w #2 \__dim_eval_end: } +\cs_new_protected:Npn \dim_gsub:Nn { \tex_global:D \dim_sub:Nn } +\cs_generate_variant:Nn \dim_sub:Nn { c } +\cs_generate_variant:Nn \dim_gsub:Nn { c } +\cs_new:Npn \dim_abs:n #1 + { + \exp_after:wN \__dim_abs:N + \dim_use:N \__dim_eval:w #1 \__dim_eval_end: + } +\cs_new:Npn \__dim_abs:N #1 + { \if_meaning:w - #1 \else: \exp_after:wN #1 \fi: } +\cs_set:Npn \dim_max:nn #1#2 + { + \dim_use:N \__dim_eval:w \exp_after:wN \__dim_maxmin:wwN + \dim_use:N \__dim_eval:w #1 \exp_after:wN ; + \dim_use:N \__dim_eval:w #2 ; + > + \__dim_eval_end: + } +\cs_set:Npn \dim_min:nn #1#2 + { + \dim_use:N \__dim_eval:w \exp_after:wN \__dim_maxmin:wwN + \dim_use:N \__dim_eval:w #1 \exp_after:wN ; + \dim_use:N \__dim_eval:w #2 ; + < + \__dim_eval_end: + } +\cs_new:Npn \__dim_maxmin:wwN #1 ; #2 ; #3 + { + \if_dim:w #1 #3 #2 ~ + #1 + \else: + #2 + \fi: + } +\cs_new:Npn \dim_ratio:nn #1#2 + { \__dim_ratio:n {#1} / \__dim_ratio:n {#2} } +\cs_new:Npn \__dim_ratio:n #1 + { \__int_value:w \__dim_eval:w #1 \__dim_eval_end: } +\prg_new_conditional:Npnn \dim_compare:nNn #1#2#3 { p , T , F , TF } + { + \if_dim:w \__dim_eval:w #1 #2 \__dim_eval:w #3 \__dim_eval_end: + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \dim_compare:n #1 { p , T , F , TF } + { + \exp_after:wN \__dim_compare:w + \dim_use:N \__dim_eval:w #1 \__prg_compare_error: + } +\cs_new:Npn \__dim_compare:w #1 \__prg_compare_error: + { + \exp_after:wN \if_false: \tex_romannumeral:D -`0 + \__dim_compare:wNN #1 ? { = \__dim_compare_end:w \else: } \q_stop + } +\exp_args:Nno \use:nn + { \cs_new:Npn \__dim_compare:wNN #1 } + { \tl_to_str:n {pt} } + #2#3 + { + \if_meaning:w = #3 + \use:c { __dim_compare_#2:w } + \fi: + #1 pt \exp_stop_f: + \prg_return_false: + \exp_after:wN \use_none_delimit_by_q_stop:w + \fi: + \reverse_if:N \if_dim:w #1 pt #2 + \exp_after:wN \__dim_compare:wNN + \dim_use:N \__dim_eval:w #3 + } +\cs_new:cpn { __dim_compare_ ! :w } + #1 \reverse_if:N #2 ! #3 = { #1 #2 = #3 } +\cs_new:cpn { __dim_compare_ = :w } + #1 \__dim_eval:w = { #1 \__dim_eval:w } +\cs_new:cpn { __dim_compare_ < :w } + #1 \reverse_if:N #2 < #3 = { #1 #2 > #3 } +\cs_new:cpn { __dim_compare_ > :w } + #1 \reverse_if:N #2 > #3 = { #1 #2 < #3 } +\cs_new:Npn \__dim_compare_end:w #1 \prg_return_false: #2 \q_stop + { #1 \prg_return_false: \else: \prg_return_true: \fi: } +\cs_new:Npn \dim_case:nnTF #1 + { + \tex_romannumeral:D + \exp_args:Nf \__dim_case:nnTF { \dim_eval:n {#1} } + } +\cs_new:Npn \dim_case:nnT #1#2#3 + { + \tex_romannumeral:D + \exp_args:Nf \__dim_case:nnTF { \dim_eval:n {#1} } {#2} {#3} { } + } +\cs_new:Npn \dim_case:nnF #1#2 + { + \tex_romannumeral:D + \exp_args:Nf \__dim_case:nnTF { \dim_eval:n {#1} } {#2} { } + } +\cs_new:Npn \dim_case:nn #1#2 + { + \tex_romannumeral:D + \exp_args:Nf \__dim_case:nnTF { \dim_eval:n {#1} } {#2} { } { } + } +\cs_new:Npn \__dim_case:nnTF #1#2#3#4 + { \__dim_case:nw {#1} #2 {#1} { } \q_mark {#3} \q_mark {#4} \q_stop } +\cs_new:Npn \__dim_case:nw #1#2#3 + { + \dim_compare:nNnTF {#1} = {#2} + { \__dim_case_end:nw {#3} } + { \__dim_case:nw {#1} } + } +\cs_new_eq:NN \__dim_case_end:nw \__prg_case_end:nw +\cs_set:Npn \dim_while_do:nn #1#2 + { + \dim_compare:nT {#1} + { + #2 + \dim_while_do:nn {#1} {#2} + } + } +\cs_set:Npn \dim_until_do:nn #1#2 + { + \dim_compare:nF {#1} + { + #2 + \dim_until_do:nn {#1} {#2} + } + } +\cs_set:Npn \dim_do_while:nn #1#2 + { + #2 + \dim_compare:nT {#1} + { \dim_do_while:nn {#1} {#2} } + } +\cs_set:Npn \dim_do_until:nn #1#2 + { + #2 + \dim_compare:nF {#1} + { \dim_do_until:nn {#1} {#2} } + } +\cs_set:Npn \dim_while_do:nNnn #1#2#3#4 + { + \dim_compare:nNnT {#1} #2 {#3} + { + #4 + \dim_while_do:nNnn {#1} #2 {#3} {#4} + } + } +\cs_set:Npn \dim_until_do:nNnn #1#2#3#4 + { + \dim_compare:nNnF {#1} #2 {#3} + { + #4 + \dim_until_do:nNnn {#1} #2 {#3} {#4} + } + } +\cs_set:Npn \dim_do_while:nNnn #1#2#3#4 + { + #4 + \dim_compare:nNnT {#1} #2 {#3} + { \dim_do_while:nNnn {#1} #2 {#3} {#4} } + } +\cs_set:Npn \dim_do_until:nNnn #1#2#3#4 + { + #4 + \dim_compare:nNnF {#1} #2 {#3} + { \dim_do_until:nNnn {#1} #2 {#3} {#4} } + } +\cs_new:Npn \dim_eval:n #1 + { \dim_use:N \__dim_eval:w #1 \__dim_eval_end: } +\cs_new:Npn \__dim_strip_bp:n #1 + { + \__dim_strip_pt:n + { + \__dim_eval:w ( #1 ) * 800 / 803 \__dim_eval_end: + } + } +\cs_new:Npn \__dim_strip_pt:n #1 + { + \exp_after:wN + \__dim_strip_pt:w \dim_use:N \__dim_eval:w #1 \__dim_eval_end: \q_stop + } +\use:x + { + \cs_new:Npn \exp_not:N \__dim_strip_pt:w + ##1 . ##2 \tl_to_str:n { pt } ##3 \exp_not:N \q_stop + { + ##1 + \exp_not:N \int_compare:nNnT {##2} > \c_zero + { . ##2 } + } + } +\cs_new_eq:NN \dim_use:N \tex_the:D +\cs_generate_variant:Nn \dim_use:N { c } +\cs_new_eq:NN \dim_show:N \__kernel_register_show:N +\cs_generate_variant:Nn \dim_show:N { c } +\cs_new_protected:Npn \dim_show:n #1 + { \etex_showtokens:D \exp_after:wN { \dim_use:N \__dim_eval:w #1 } } +\dim_const:Nn \c_zero_dim { 0 pt } +\dim_const:Nn \c_max_dim { 16383.99999 pt } +\dim_new:N \l_tmpa_dim +\dim_new:N \l_tmpb_dim +\dim_new:N \g_tmpa_dim +\dim_new:N \g_tmpb_dim +\cs_new_protected:Npn \skip_new:N #1 + { + \__chk_if_free_cs:N #1 + \cs:w newskip \cs_end: #1 + } +\cs_generate_variant:Nn \skip_new:N { c } +\cs_new_protected:Npn \skip_const:Nn #1 + { + \skip_new:N #1 + \skip_gset:Nn #1 + } +\cs_generate_variant:Nn \skip_const:Nn { c } +\cs_new_protected:Npn \skip_zero:N #1 { #1 \c_zero_skip } +\cs_new_protected:Npn \skip_gzero:N { \tex_global:D \skip_zero:N } +\cs_generate_variant:Nn \skip_zero:N { c } +\cs_generate_variant:Nn \skip_gzero:N { c } +\cs_new_protected:Npn \skip_zero_new:N #1 + { \skip_if_exist:NTF #1 { \skip_zero:N #1 } { \skip_new:N #1 } } +\cs_new_protected:Npn \skip_gzero_new:N #1 + { \skip_if_exist:NTF #1 { \skip_gzero:N #1 } { \skip_new:N #1 } } +\cs_generate_variant:Nn \skip_zero_new:N { c } +\cs_generate_variant:Nn \skip_gzero_new:N { c } +\prg_new_eq_conditional:NNn \skip_if_exist:N \cs_if_exist:N { TF , T , F , p } +\prg_new_eq_conditional:NNn \skip_if_exist:c \cs_if_exist:c { TF , T , F , p } +\cs_new_protected:Npn \skip_set:Nn #1#2 + { #1 ~ \etex_glueexpr:D #2 \scan_stop: } +\cs_new_protected:Npn \skip_gset:Nn { \tex_global:D \skip_set:Nn } +\cs_generate_variant:Nn \skip_set:Nn { c } +\cs_generate_variant:Nn \skip_gset:Nn { c } +\cs_new_protected:Npn \skip_set_eq:NN #1#2 { #1 = #2 } +\cs_generate_variant:Nn \skip_set_eq:NN { c } +\cs_generate_variant:Nn \skip_set_eq:NN { Nc , cc } +\cs_new_protected:Npn \skip_gset_eq:NN #1#2 { \tex_global:D #1 = #2 } +\cs_generate_variant:Nn \skip_gset_eq:NN { c } +\cs_generate_variant:Nn \skip_gset_eq:NN { Nc , cc } +\cs_new_protected:Npn \skip_add:Nn #1#2 + { \tex_advance:D #1 by \etex_glueexpr:D #2 \scan_stop: } +\cs_new_protected:Npn \skip_gadd:Nn { \tex_global:D \skip_add:Nn } +\cs_generate_variant:Nn \skip_add:Nn { c } +\cs_generate_variant:Nn \skip_gadd:Nn { c } +\cs_new_protected:Npn \skip_sub:Nn #1#2 + { \tex_advance:D #1 by - \etex_glueexpr:D #2 \scan_stop: } +\cs_new_protected:Npn \skip_gsub:Nn { \tex_global:D \skip_sub:Nn } +\cs_generate_variant:Nn \skip_sub:Nn { c } +\cs_generate_variant:Nn \skip_gsub:Nn { c } +\prg_new_conditional:Npnn \skip_if_eq:nn #1#2 { p , T , F , TF } + { + \if_int_compare:w + \pdftex_strcmp:D { \skip_eval:n { #1 } } { \skip_eval:n { #2 } } + = \c_zero + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_set_protected:Npn \__cs_tmp:w #1 + { + \prg_new_conditional:Npnn \skip_if_finite:n ##1 { p , T , F , TF } + { + \exp_after:wN \__skip_if_finite:wwNw + \skip_use:N \etex_glueexpr:D ##1 ; \prg_return_false: + #1 ; \prg_return_true: \q_stop + } + \cs_new:Npn \__skip_if_finite:wwNw ##1 #1 ##2 ; ##3 ##4 \q_stop {##3} + } +\exp_args:No \__cs_tmp:w { \tl_to_str:n { fil } } +\cs_new:Npn \skip_eval:n #1 + { \skip_use:N \etex_glueexpr:D #1 \scan_stop: } +\cs_new_eq:NN \skip_use:N \tex_the:D +\cs_generate_variant:Nn \skip_use:N { c } +\cs_new_eq:NN \skip_horizontal:N \tex_hskip:D +\cs_new:Npn \skip_horizontal:n #1 + { \skip_horizontal:N \etex_glueexpr:D #1 \scan_stop: } +\cs_new_eq:NN \skip_vertical:N \tex_vskip:D +\cs_new:Npn \skip_vertical:n #1 + { \skip_vertical:N \etex_glueexpr:D #1 \scan_stop: } +\cs_generate_variant:Nn \skip_horizontal:N { c } +\cs_generate_variant:Nn \skip_vertical:N { c } +\cs_new_eq:NN \skip_show:N \__kernel_register_show:N +\cs_generate_variant:Nn \skip_show:N { c } +\cs_new_protected:Npn \skip_show:n #1 + { \etex_showtokens:D \exp_after:wN { \tex_the:D \etex_glueexpr:D #1 } } +\skip_const:Nn \c_zero_skip { \c_zero_dim } +\skip_const:Nn \c_max_skip { \c_max_dim } +\skip_new:N \l_tmpa_skip +\skip_new:N \l_tmpb_skip +\skip_new:N \g_tmpa_skip +\skip_new:N \g_tmpb_skip +\cs_new_protected:Npn \muskip_new:N #1 + { + \__chk_if_free_cs:N #1 + \cs:w newmuskip \cs_end: #1 + } +\cs_generate_variant:Nn \muskip_new:N { c } +\cs_new_protected:Npn \muskip_const:Nn #1 + { + \muskip_new:N #1 + \muskip_gset:Nn #1 + } +\cs_generate_variant:Nn \muskip_const:Nn { c } +\cs_new_protected:Npn \muskip_zero:N #1 + { #1 \c_zero_muskip } +\cs_new_protected:Npn \muskip_gzero:N { \tex_global:D \muskip_zero:N } +\cs_generate_variant:Nn \muskip_zero:N { c } +\cs_generate_variant:Nn \muskip_gzero:N { c } +\cs_new_protected:Npn \muskip_zero_new:N #1 + { \muskip_if_exist:NTF #1 { \muskip_zero:N #1 } { \muskip_new:N #1 } } +\cs_new_protected:Npn \muskip_gzero_new:N #1 + { \muskip_if_exist:NTF #1 { \muskip_gzero:N #1 } { \muskip_new:N #1 } } +\cs_generate_variant:Nn \muskip_zero_new:N { c } +\cs_generate_variant:Nn \muskip_gzero_new:N { c } +\prg_new_eq_conditional:NNn \muskip_if_exist:N \cs_if_exist:N { TF , T , F , p } +\prg_new_eq_conditional:NNn \muskip_if_exist:c \cs_if_exist:c { TF , T , F , p } +\cs_new_protected:Npn \muskip_set:Nn #1#2 + { #1 ~ \etex_muexpr:D #2 \scan_stop: } +\cs_new_protected:Npn \muskip_gset:Nn { \tex_global:D \muskip_set:Nn } +\cs_generate_variant:Nn \muskip_set:Nn { c } +\cs_generate_variant:Nn \muskip_gset:Nn { c } +\cs_new_protected:Npn \muskip_set_eq:NN #1#2 { #1 = #2 } +\cs_generate_variant:Nn \muskip_set_eq:NN { c } +\cs_generate_variant:Nn \muskip_set_eq:NN { Nc , cc } +\cs_new_protected:Npn \muskip_gset_eq:NN #1#2 { \tex_global:D #1 = #2 } +\cs_generate_variant:Nn \muskip_gset_eq:NN { c } +\cs_generate_variant:Nn \muskip_gset_eq:NN { Nc , cc } +\cs_new_protected:Npn \muskip_add:Nn #1#2 + { \tex_advance:D #1 by \etex_muexpr:D #2 \scan_stop: } +\cs_new_protected:Npn \muskip_gadd:Nn { \tex_global:D \muskip_add:Nn } +\cs_generate_variant:Nn \muskip_add:Nn { c } +\cs_generate_variant:Nn \muskip_gadd:Nn { c } +\cs_new_protected:Npn \muskip_sub:Nn #1#2 + { \tex_advance:D #1 by - \etex_muexpr:D #2 \scan_stop: } +\cs_new_protected:Npn \muskip_gsub:Nn { \tex_global:D \muskip_sub:Nn } +\cs_generate_variant:Nn \muskip_sub:Nn { c } +\cs_generate_variant:Nn \muskip_gsub:Nn { c } +\cs_new:Npn \muskip_eval:n #1 + { \muskip_use:N \etex_muexpr:D #1 \scan_stop: } +\cs_new_eq:NN \muskip_use:N \tex_the:D +\cs_generate_variant:Nn \muskip_use:N { c } +\cs_new_eq:NN \muskip_show:N \__kernel_register_show:N +\cs_generate_variant:Nn \muskip_show:N { c } +\cs_new_protected:Npn \muskip_show:n #1 + { \etex_showtokens:D \exp_after:wN { \tex_the:D \etex_muexpr:D #1 } } +\muskip_const:Nn \c_zero_muskip { 0 mu } +\muskip_const:Nn \c_max_muskip { 16383.99999 mu } +\muskip_new:N \l_tmpa_muskip +\muskip_new:N \l_tmpb_muskip +\muskip_new:N \g_tmpa_muskip +\muskip_new:N \g_tmpb_muskip +\cs_new_eq:NN \dim_case:nnn \dim_case:nnF +%% File: l3keys.dtx Copyright (C) 2006-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3keys.dtx 4728 2014-05-04 13:25:37Z joseph $ + {L3 Key-value interfaces} +\int_new:N \g__keyval_level_int +\tl_new:N \l__keyval_key_tl +\tl_new:N \l__keyval_value_tl +\tl_new:N \l__keyval_sanitise_tl +\tl_new:N \l__keyval_parse_tl +\group_begin: + \char_set_catcode_active:n { `\= } + \char_set_catcode_active:n { `\, } + \char_set_lccode:nn { `\8 } { `\= } + \char_set_lccode:nn { `\9 } { `\, } +\tl_to_lowercase:n + { + \group_end: + \cs_new_protected:Npn \__keyval_parse:n #1 + { + \group_begin: + \tl_clear:N \l__keyval_sanitise_tl + \tl_set:Nn \l__keyval_sanitise_tl {#1} + \tl_replace_all:Nnn \l__keyval_sanitise_tl { = } { 8 } + \tl_replace_all:Nnn \l__keyval_sanitise_tl { , } { 9 } + \tl_clear:N \l__keyval_parse_tl + \exp_after:wN \__keyval_parse_elt:w \exp_after:wN + \q_nil \l__keyval_sanitise_tl 9 \q_recursion_tail 9 \q_recursion_stop + \exp_after:wN \group_end: + \l__keyval_parse_tl + } + } +\cs_new_protected:Npn \__keyval_parse_elt:w #1 , + { + \tl_if_blank:oTF { \use_none:n #1 } + { \__keyval_parse_elt:w \q_nil } + { + \quark_if_recursion_tail_stop:o { \use_ii:nn #1 } + \__keyval_split_key_value:w #1 = = \q_stop + \__keyval_parse_elt:w \q_nil + } + } +\cs_new_protected:Npn \__keyval_split_key_value:w #1 = #2 \q_stop + { + \__keyval_split_key:n {#1} + \str_if_eq:nnTF {#2} { = } + { + \tl_put_right:Nx \l__keyval_parse_tl + { + \exp_not:c + { __keyval_key_no_value_elt_ \int_use:N \g__keyval_level_int :n } + { \exp_not:o \l__keyval_key_tl } + } + } + { + \__keyval_split_key_value:wTF #2 \q_no_value \q_stop + { \__keyval_split_value:w \q_nil #2 } + { \__msg_kernel_error:nn { kernel } { misplaced-equals-sign } } + } + } +\cs_new:Npn \__keyval_split_key_value:wTF #1 = #2#3 \q_stop + { \tl_if_head_eq_meaning:nNTF {#3} \q_no_value } +\cs_new_protected:Npn \__keyval_split_key:n #1 + { + \quark_if_nil:oTF { \use_none:nnn #1 \q_nil \q_nil } + { \tl_set:Nx \l__keyval_key_tl { \exp_not:o { \use_ii:nnn #1 \q_nil } } } + { \__keyval_split_key:w #1 \q_stop } + } +\cs_new_protected:Npn \__keyval_split_key:w \q_nil #1 \q_stop + { \tl_set:Nx \l__keyval_key_tl { \tl_trim_spaces:n {#1} } } +\cs_new_protected:Npn \__keyval_split_value:w #1 = = + { + \tl_put_right:Nx \l__keyval_parse_tl + { + \exp_not:c + { __keyval_key_value_elt_ \int_use:N \g__keyval_level_int :nn } + { \exp_not:o \l__keyval_key_tl } + } + \tl_set:Nx \l__keyval_value_tl + { \exp_not:o { \use_none:nnn #1 \q_nil \q_nil } } + \tl_if_empty:NTF \l__keyval_value_tl + { \tl_put_right:Nn \l__keyval_parse_tl { { } } } + { + \quark_if_nil:NTF \l__keyval_value_tl + { + \tl_put_right:Nx \l__keyval_parse_tl + { { \exp_not:o { \use_ii:nnn #1 \q_nil } } } + } + { \__keyval_split_value_aux:w #1 \q_stop } + } + } +\cs_new_protected:Npn \__keyval_split_value_aux:w \q_nil #1 \q_stop + { + \tl_set:Nx \l__keyval_value_tl { \tl_trim_spaces:n {#1} } + \tl_put_right:Nx \l__keyval_parse_tl + { { \exp_not:o \l__keyval_value_tl } } + } +\cs_new_protected:Npn \keyval_parse:NNn #1#2#3 + { + \int_gincr:N \g__keyval_level_int + \cs_gset_eq:cN + { __keyval_key_no_value_elt_ \int_use:N \g__keyval_level_int :n } #1 + \cs_gset_eq:cN + { __keyval_key_value_elt_ \int_use:N \g__keyval_level_int :nn } #2 + \__keyval_parse:n {#3} + \int_gdecr:N \g__keyval_level_int + } +\__msg_kernel_new:nnnn { kernel } { misplaced-equals-sign } + { Misplaced~equals~sign~in~key-value~input~\msg_line_number: } + { + LaTeX~is~attempting~to~parse~some~key-value~input~but~found~ + two~equals~signs~not~separated~by~a~comma. + } +\tl_const:Nn \c__keys_code_root_tl { key~code~>~ } +\tl_const:Nn \c__keys_info_root_tl { key~info~>~ } +\tl_const:Nn \c__keys_props_root_tl { key~prop~>~ } +\int_new:N \l_keys_choice_int +\tl_new:N \l_keys_choice_tl +\clist_new:N \l__keys_groups_clist +\tl_new:N \l_keys_key_tl +\tl_new:N \l__keys_module_tl +\bool_new:N \l__keys_no_value_bool +\bool_new:N \l__keys_only_known_bool +\tl_new:N \l_keys_path_tl +\tl_new:N \l__keys_property_tl +\bool_new:N \l__keys_selective_bool +\bool_new:N \l__keys_filtered_bool +\seq_new:N \l__keys_selective_seq +\tl_new:N \l__keys_unused_clist +\tl_new:N \l_keys_value_tl +\bool_new:N \l__keys_tmp_bool +\cs_new_protected:Npn \keys_define:nn + { \__keys_define:onn \l__keys_module_tl } +\cs_new_protected:Npn \__keys_define:nnn #1#2#3 + { + \tl_set:Nx \l__keys_module_tl { \tl_to_str:n {#2} } + \keyval_parse:NNn \__keys_define_elt:n \__keys_define_elt:nn {#3} + \tl_set:Nn \l__keys_module_tl {#1} + } +\cs_generate_variant:Nn \__keys_define:nnn { o } +\cs_new_protected:Npn \__keys_define_elt:n #1 + { + \bool_set_true:N \l__keys_no_value_bool + \__keys_define_elt_aux:nn {#1} { } + } +\cs_new_protected:Npn \__keys_define_elt:nn #1#2 + { + \bool_set_false:N \l__keys_no_value_bool + \__keys_define_elt_aux:nn {#1} {#2} + } +\cs_new_protected:Npn \__keys_define_elt_aux:nn #1#2 + { + \__keys_property_find:n {#1} + \cs_if_exist:cTF { \c__keys_props_root_tl \l__keys_property_tl } + { \__keys_define_key:n {#2} } + { + \str_if_eq_x:nnF { \l__keys_property_tl } { .abort: } + { + \__msg_kernel_error:nnxx { kernel } { property-unknown } + { \l__keys_property_tl } { \l_keys_path_tl } + } + } + } +\cs_new_protected:Npn \__keys_property_find:n #1 + { + \tl_set:Nx \l_keys_path_tl { \l__keys_module_tl / } + \tl_if_in:nnTF {#1} { . } + { \__keys_property_find:w #1 \q_stop } + { + \__msg_kernel_error:nnx { kernel } { key-no-property } {#1} + \tl_set:Nn \l__keys_property_tl { .abort: } + } + } +\cs_new_protected:Npn \__keys_property_find:w #1 . #2 \q_stop + { + \tl_set:Nx \l_keys_path_tl { \l_keys_path_tl \tl_to_str:n {#1} } + \tl_if_in:nnTF {#2} { . } + { + \tl_set:Nx \l_keys_path_tl { \l_keys_path_tl . } + \__keys_property_find:w #2 \q_stop + } + { \tl_set:Nn \l__keys_property_tl { . #2 } } + } +\cs_new_protected:Npn \__keys_define_key:n #1 + { + \bool_if:NTF \l__keys_no_value_bool + { + \exp_after:wN \__keys_define_key:w + \l__keys_property_tl \q_stop + { \use:c { \c__keys_props_root_tl \l__keys_property_tl } } + { + \__msg_kernel_error:nnxx { kernel } + { property-requires-value } { \l__keys_property_tl } + { \l_keys_path_tl } + } + } + { \use:c { \c__keys_props_root_tl \l__keys_property_tl } {#1} } + } +\cs_new_protected:Npn \__keys_define_key:w #1 : #2 \q_stop + { \tl_if_empty:nTF {#2} } +\cs_new_protected:Npn \__keys_bool_set:Nn #1#2 + { + \bool_if_exist:NF #1 { \bool_new:N #1 } + \__keys_choice_make: + \__keys_cmd_set:nx { \l_keys_path_tl / true } + { \exp_not:c { bool_ #2 set_true:N } \exp_not:N #1 } + \__keys_cmd_set:nx { \l_keys_path_tl / false } + { \exp_not:c { bool_ #2 set_false:N } \exp_not:N #1 } + \__keys_cmd_set:nn { \l_keys_path_tl / unknown } + { + \__msg_kernel_error:nnx { kernel } { boolean-values-only } + { \l_keys_key_tl } + } + \__keys_default_set:n { true } + } +\cs_generate_variant:Nn \__keys_bool_set:Nn { c } +\cs_new_protected:Npn \__keys_bool_set_inverse:Nn #1#2 + { + \bool_if_exist:NF #1 { \bool_new:N #1 } + \__keys_choice_make: + \__keys_cmd_set:nx { \l_keys_path_tl / true } + { \exp_not:c { bool_ #2 set_false:N } \exp_not:N #1 } + \__keys_cmd_set:nx { \l_keys_path_tl / false } + { \exp_not:c { bool_ #2 set_true:N } \exp_not:N #1 } + \__keys_cmd_set:nn { \l_keys_path_tl / unknown } + { + \__msg_kernel_error:nnx { kernel } { boolean-values-only } + { \l_keys_key_tl } + } + \__keys_default_set:n { true } + } +\cs_generate_variant:Nn \__keys_bool_set_inverse:Nn { c } +\cs_new_protected_nopar:Npn \__keys_choice_make: + { + \__keys_cmd_set:nn { \l_keys_path_tl } + { \__keys_choice_find:n {##1} } + \__keys_cmd_set:nn { \l_keys_path_tl / unknown } + { + \__msg_kernel_error:nnxx { kernel } { key-choice-unknown } + { \l_keys_path_tl } {##1} + } + } +\cs_new_protected:Npn \__keys_choices_make:nn #1#2 + { + \__keys_choice_make: + \int_zero:N \l_keys_choice_int + \clist_map_inline:nn {#1} + { + \int_incr:N \l_keys_choice_int + \__keys_cmd_set:nx { \l_keys_path_tl / ##1 } + { + \tl_set:Nn \exp_not:N \l_keys_choice_tl {##1} + \int_set:Nn \exp_not:N \l_keys_choice_int + { \int_use:N \l_keys_choice_int } + \exp_not:n {#2} + } + } + } +\cs_new_protected:Npn \__keys_cmd_set:nn #1#2 + { + \prop_clear_new:c { \c__keys_info_root_tl #1 } + \cs_set:cpn { \c__keys_code_root_tl #1 } ##1 {#2} + } +\cs_generate_variant:Nn \__keys_cmd_set:nn { nx , Vn , Vo } +\cs_new_protected:Npn \__keys_default_set:n #1 + { + \prop_if_exist:cT { \c__keys_info_root_tl \l_keys_path_tl } + { \prop_put:cnn { \c__keys_info_root_tl \l_keys_path_tl } { default } {#1} } + } +\cs_new_protected:Npn \__keys_groups_set:n #1 + { + \prop_if_exist:cT { \c__keys_info_root_tl \l_keys_path_tl } + { + \clist_set:Nn \l__keys_groups_clist {#1} + \prop_put:cnV { \c__keys_info_root_tl \l_keys_path_tl } + { groups } \l__keys_groups_clist + } + } +\cs_new_protected:Npn \__keys_initialise:n #1 + { \exp_after:wN \__keys_initialise:wn \l_keys_path_tl \q_stop {#1} } +\cs_new_protected:Npn \__keys_initialise:wn #1 / #2 \q_stop #3 + { \keys_set:nn {#1} { #2 = {#3} } } +\cs_new_protected:Npn \__keys_meta_make:n #1 + { + \__keys_cmd_set:Vo \l_keys_path_tl + { \exp_after:wN \keys_set:nn \exp_after:wN { \l__keys_module_tl } {#1} } + } +\cs_new_protected:Npn \__keys_meta_make:nn #1#2 + { \__keys_cmd_set:Vn \l_keys_path_tl { \keys_set:nn {#1} {#2} } } +\cs_new:Npn \__keys_multichoice_find:n #1 + { \clist_map_function:nN {#1} \__keys_choice_find:n } +\cs_new_protected_nopar:Npn \__keys_multichoice_make: + { + \__keys_cmd_set:nn { \l_keys_path_tl } + { \__keys_multichoice_find:n {##1} } + \__keys_cmd_set:nn { \l_keys_path_tl / unknown } + { + \__msg_kernel_error:nnxx { kernel } { key-choice-unknown } + { \l_keys_path_tl } {##1} + } + } +\cs_new_protected:Npn \__keys_multichoices_make:nn #1#2 + { + \__keys_multichoice_make: + \int_zero:N \l_keys_choice_int + \clist_map_inline:nn {#1} + { + \int_incr:N \l_keys_choice_int + \__keys_cmd_set:nx { \l_keys_path_tl / ##1 } + { + \tl_set:Nn \exp_not:N \l_keys_choice_tl {##1} + \int_set:Nn \exp_not:N \l_keys_choice_int + { \int_use:N \l_keys_choice_int } + \exp_not:n {#2} + } + } + } +\cs_new_protected:Npn \__keys_value_requirement:n #1 + { + \prop_if_exist:cT { \c__keys_info_root_tl \l_keys_path_tl } + { + \prop_remove:cn { \c__keys_info_root_tl \l_keys_path_tl } { required } + \prop_remove:cn { \c__keys_info_root_tl \l_keys_path_tl } { forbidden } + \prop_put:cnn { \c__keys_info_root_tl \l_keys_path_tl } {#1} { true } + } + } +\cs_new_protected:Npn \__keys_variable_set:NnnN #1#2#3#4 + { + \use:c { #2_if_exist:NF } #1 { \use:c { #2 _new:N } #1 } + \__keys_cmd_set:nx { \l_keys_path_tl } + { \exp_not:c { #2 _ #3 set:N #4 } \exp_not:N #1 \exp_not:n { {##1} } } + } +\cs_generate_variant:Nn \__keys_variable_set:NnnN { c } +\cs_new_protected:cpn { \c__keys_props_root_tl .bool_set:N } #1 + { \__keys_bool_set:Nn #1 { } } +\cs_new_protected:cpn { \c__keys_props_root_tl .bool_set:c } #1 + { \__keys_bool_set:cn {#1} { } } +\cs_new_protected:cpn { \c__keys_props_root_tl .bool_gset:N } #1 + { \__keys_bool_set:Nn #1 { g } } +\cs_new_protected:cpn { \c__keys_props_root_tl .bool_gset:c } #1 + { \__keys_bool_set:cn {#1} { g } } +\cs_new_protected:cpn { \c__keys_props_root_tl .bool_set_inverse:N } #1 + { \__keys_bool_set_inverse:Nn #1 { } } +\cs_new_protected:cpn { \c__keys_props_root_tl .bool_set_inverse:c } #1 + { \__keys_bool_set_inverse:cn {#1} { } } +\cs_new_protected:cpn { \c__keys_props_root_tl .bool_gset_inverse:N } #1 + { \__keys_bool_set_inverse:Nn #1 { g } } +\cs_new_protected:cpn { \c__keys_props_root_tl .bool_gset_inverse:c } #1 + { \__keys_bool_set_inverse:cn {#1} { g } } +\cs_new_protected_nopar:cpn { \c__keys_props_root_tl .choice: } + { \__keys_choice_make: } +\cs_new_protected:cpn { \c__keys_props_root_tl .choices:nn } #1 + { \__keys_choices_make:nn #1 } +\cs_new_protected:cpn { \c__keys_props_root_tl .choices:Vn } #1 + { \exp_args:NV \__keys_choices_make:nn #1 } +\cs_new_protected:cpn { \c__keys_props_root_tl .choices:on } #1 + { \exp_args:No \__keys_choices_make:nn #1 } +\cs_new_protected:cpn { \c__keys_props_root_tl .choices:xn } #1 + { \exp_args:Nx \__keys_choices_make:nn #1 } +\cs_new_protected:cpn { \c__keys_props_root_tl .code:n } #1 + { \__keys_cmd_set:nn { \l_keys_path_tl } {#1} } +\cs_new_protected:cpn { \c__keys_props_root_tl .clist_set:N } #1 + { \__keys_variable_set:NnnN #1 { clist } { } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .clist_set:c } #1 + { \__keys_variable_set:cnnN {#1} { clist } { } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .clist_gset:N } #1 + { \__keys_variable_set:NnnN #1 { clist } { g } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .clist_gset:c } #1 + { \__keys_variable_set:cnnN {#1} { clist } { g } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .default:n } #1 + { \__keys_default_set:n {#1} } +\cs_new_protected:cpn { \c__keys_props_root_tl .default:V } #1 + { \exp_args:NV \__keys_default_set:n #1 } +\cs_new_protected:cpn { \c__keys_props_root_tl .default:o } #1 + { \exp_args:No \__keys_default_set:n {#1} } +\cs_new_protected:cpn { \c__keys_props_root_tl .default:x } #1 + { \exp_args:Nx \__keys_default_set:n {#1} } +\cs_new_protected:cpn { \c__keys_props_root_tl .dim_set:N } #1 + { \__keys_variable_set:NnnN #1 { dim } { } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .dim_set:c } #1 + { \__keys_variable_set:cnnN {#1} { dim } { } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .dim_gset:N } #1 + { \__keys_variable_set:NnnN #1 { dim } { g } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .dim_gset:c } #1 + { \__keys_variable_set:cnnN {#1} { dim } { g } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .fp_set:N } #1 + { \__keys_variable_set:NnnN #1 { fp } { } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .fp_set:c } #1 + { \__keys_variable_set:cnnN {#1} { fp } { } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .fp_gset:N } #1 + { \__keys_variable_set:NnnN #1 { fp } { g } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .fp_gset:c } #1 + { \__keys_variable_set:cnnN {#1} { fp } { g } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .groups:n } #1 + { \__keys_groups_set:n {#1} } +\cs_new_protected:cpn { \c__keys_props_root_tl .initial:n } #1 + { \__keys_initialise:n {#1} } +\cs_new_protected:cpn { \c__keys_props_root_tl .initial:V } #1 + { \exp_args:NV \__keys_initialise:n #1 } +\cs_new_protected:cpn { \c__keys_props_root_tl .initial:o } #1 + { \exp_args:No \__keys_initialise:n {#1} } +\cs_new_protected:cpn { \c__keys_props_root_tl .initial:x } #1 + { \exp_args:Nx \__keys_initialise:n {#1} } +\cs_new_protected:cpn { \c__keys_props_root_tl .int_set:N } #1 + { \__keys_variable_set:NnnN #1 { int } { } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .int_set:c } #1 + { \__keys_variable_set:cnnN {#1} { int } { } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .int_gset:N } #1 + { \__keys_variable_set:NnnN #1 { int } { g } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .int_gset:c } #1 + { \__keys_variable_set:cnnN {#1} { int } { g } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .meta:n } #1 + { \__keys_meta_make:n {#1} } +\cs_new_protected:cpn { \c__keys_props_root_tl .meta:nn } #1 + { \__keys_meta_make:nn #1 } +\cs_new_protected_nopar:cpn { \c__keys_props_root_tl .multichoice: } + { \__keys_multichoice_make: } +\cs_new_protected:cpn { \c__keys_props_root_tl .multichoices:nn } #1 + { \__keys_multichoices_make:nn #1 } +\cs_new_protected:cpn { \c__keys_props_root_tl .multichoices:Vn } #1 + { \exp_args:NV \__keys_multichoices_make:nn #1 } +\cs_new_protected:cpn { \c__keys_props_root_tl .multichoices:on } #1 + { \exp_args:No \__keys_multichoices_make:nn #1 } +\cs_new_protected:cpn { \c__keys_props_root_tl .multichoices:xn } #1 + { \exp_args:Nx \__keys_multichoices_make:nn #1 } +\cs_new_protected:cpn { \c__keys_props_root_tl .skip_set:N } #1 + { \__keys_variable_set:NnnN #1 { skip } { } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .skip_set:c } #1 + { \__keys_variable_set:cnnN {#1} { skip } { } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .skip_gset:N } #1 + { \__keys_variable_set:NnnN #1 { skip } { g } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .skip_gset:c } #1 + { \__keys_variable_set:cnnN {#1} { skip } { g } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .tl_set:N } #1 + { \__keys_variable_set:NnnN #1 { tl } { } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .tl_set:c } #1 + { \__keys_variable_set:cnnN {#1} { tl } { } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .tl_set_x:N } #1 + { \__keys_variable_set:NnnN #1 { tl } { } x } +\cs_new_protected:cpn { \c__keys_props_root_tl .tl_set_x:c } #1 + { \__keys_variable_set:cnnN {#1} { tl } { } x } +\cs_new_protected:cpn { \c__keys_props_root_tl .tl_gset:N } #1 + { \__keys_variable_set:NnnN #1 { tl } { g } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .tl_gset:c } #1 + { \__keys_variable_set:cnnN {#1} { tl } { g } n } +\cs_new_protected:cpn { \c__keys_props_root_tl .tl_gset_x:N } #1 + { \__keys_variable_set:NnnN #1 { tl } { g } x } +\cs_new_protected:cpn { \c__keys_props_root_tl .tl_gset_x:c } #1 + { \__keys_variable_set:cnnN {#1} { tl } { g } x } +\cs_new_protected_nopar:cpn { \c__keys_props_root_tl .value_forbidden: } + { \__keys_value_requirement:n { forbidden } } +\cs_new_protected_nopar:cpn { \c__keys_props_root_tl .value_required: } + { \__keys_value_requirement:n { required } } +\cs_new_protected_nopar:Npn \keys_set:nn + { \__keys_set:onn { \l__keys_module_tl } } +\cs_new_protected:Npn \__keys_set:nnn #1#2#3 + { + \tl_set:Nx \l__keys_module_tl { \tl_to_str:n {#2} } + \keyval_parse:NNn \__keys_set_elt:n \__keys_set_elt:nn {#3} + \tl_set:Nn \l__keys_module_tl {#1} + } +\cs_generate_variant:Nn \keys_set:nn { nV , nv , no } +\cs_generate_variant:Nn \__keys_set:nnn { o } +\cs_new_protected_nopar:Npn \keys_set_known:nnN + { \__keys_set_known:onnN \l__keys_unused_clist } +\cs_generate_variant:Nn \keys_set_known:nnN { nV , nv , no } +\cs_new_protected:Npn \__keys_set_known:nnnN #1#2#3#4 + { + \clist_clear:N \l__keys_unused_clist + \keys_set_known:nn {#2} {#3} + \tl_set:Nx #4 { \exp_not:o { \l__keys_unused_clist } } + \tl_set:Nn \l__keys_unused_clist {#1} + } +\cs_generate_variant:Nn \__keys_set_known:nnnN { o } +\cs_new_protected:Npn \keys_set_known:nn #1#2 + { + \bool_set_true:N \l__keys_only_known_bool + \keys_set:nn {#1} {#2} + \bool_set_false:N \l__keys_only_known_bool + } +\cs_generate_variant:Nn \keys_set_known:nn { nV , nv , no } +\cs_new_protected_nopar:Npn \keys_set_filter:nnnN + { \__keys_set_filter:onnnN \l__keys_unused_clist } +\cs_generate_variant:Nn \keys_set_filter:nnnN { nnV , nnv , nno } +\cs_new_protected:Npn \__keys_set_filter:nnnnN #1#2#3#4#5 + { + \clist_clear:N \l__keys_unused_clist + \keys_set_filter:nnn {#2} {#3} {#4} + \tl_set:Nx #5 { \exp_not:o { \l__keys_unused_clist } } + \tl_set:Nn \l__keys_unused_clist {#1} + } +\cs_generate_variant:Nn \__keys_set_filter:nnnnN { o } +\cs_new_protected:Npn \keys_set_filter:nnn #1#2#3 + { + \bool_set_true:N \l__keys_selective_bool + \bool_set_true:N \l__keys_filtered_bool + \seq_set_from_clist:Nn \l__keys_selective_seq {#2} + \keys_set:nn {#1} {#3} + \bool_set_false:N \l__keys_selective_bool + } +\cs_generate_variant:Nn \keys_set_filter:nnn { nnV , nnv , nno } +\cs_new_protected:Npn \keys_set_groups:nnn #1#2#3 + { + \bool_set_true:N \l__keys_selective_bool + \bool_set_false:N \l__keys_filtered_bool + \seq_set_from_clist:Nn \l__keys_selective_seq {#2} + \keys_set:nn {#1} {#3} + \bool_set_false:N \l__keys_selective_bool + } +\cs_generate_variant:Nn \keys_set_groups:nnn { nnV , nnv , nno } +\cs_new_protected:Npn \__keys_set_elt:n #1 + { + \bool_set_true:N \l__keys_no_value_bool + \__keys_set_elt_aux:nn {#1} { } + } +\cs_new_protected:Npn \__keys_set_elt:nn #1#2 + { + \bool_set_false:N \l__keys_no_value_bool + \__keys_set_elt_aux:nn {#1} {#2} + } +\cs_new_protected:Npn \__keys_set_elt_aux:nn #1#2 + { + \tl_set:Nx \l_keys_key_tl { \tl_to_str:n {#1} } + \tl_set:Nx \l_keys_path_tl { \l__keys_module_tl / \l_keys_key_tl } + \__keys_value_or_default:n {#2} + \bool_if:NTF \l__keys_selective_bool + { \__keys_set_elt_selective: } + { \__keys_set_elt_aux: } + } +\cs_new_protected_nopar:Npn \__keys_set_elt_aux: + { + \bool_if:nTF + { + \__keys_if_value_p:n { required } && + \l__keys_no_value_bool + } + { + \__msg_kernel_error:nnx { kernel } { value-required } + { \l_keys_path_tl } + } + { + \bool_if:nTF + { + \__keys_if_value_p:n { forbidden } && + ! \l__keys_no_value_bool + } + { + \__msg_kernel_error:nnxx { kernel } { value-forbidden } + { \l_keys_path_tl } { \l_keys_value_tl } + } + { \__keys_execute: } + } + } +\cs_new_protected_nopar:Npn \__keys_set_elt_selective: + { + \prop_if_exist:cTF { \c__keys_info_root_tl \l_keys_path_tl } + { + \prop_get:cnNTF { \c__keys_info_root_tl \l_keys_path_tl } + { groups } \l__keys_groups_clist + { \__keys_check_groups: } + { + \bool_if:NTF \l__keys_filtered_bool + { \__keys_set_elt_aux: } + { \__keys_store_unused: } + } + } + { + \bool_if:NTF \l__keys_filtered_bool + { \__keys_set_elt_aux: } + { \__keys_store_unused: } + } + } +\cs_new_protected_nopar:Npn \__keys_check_groups: + { + \bool_set_false:N \l__keys_tmp_bool + \seq_map_inline:Nn \l__keys_selective_seq + { + \clist_map_inline:Nn \l__keys_groups_clist + { + \str_if_eq:nnT {##1} {####1} + { + \bool_set_true:N \l__keys_tmp_bool + \clist_map_break:n { \seq_map_break: } + } + } + } + \bool_if:NTF \l__keys_tmp_bool + { + \bool_if:NTF \l__keys_filtered_bool + { \__keys_store_unused: } + { \__keys_set_elt_aux: } + } + { + \bool_if:NTF \l__keys_filtered_bool + { \__keys_set_elt_aux: } + { \__keys_store_unused: } + } + } +\cs_new_protected:Npn \__keys_value_or_default:n #1 + { + \bool_if:NTF \l__keys_no_value_bool + { + \prop_get:cnNF { \c__keys_info_root_tl \l_keys_path_tl } + { default } \l_keys_value_tl + { \tl_clear:N \l_keys_value_tl } + } + { \tl_set:Nn \l_keys_value_tl {#1} } + } +\prg_new_conditional:Npnn \__keys_if_value:n #1 { p } + { + \prop_if_exist:cTF { \c__keys_info_root_tl \l_keys_path_tl } + { + \prop_if_in:cnTF { \c__keys_info_root_tl \l_keys_path_tl } {#1} + { \prg_return_true: } + { \prg_return_false: } + } + { \prg_return_false: } + } +\cs_new_protected_nopar:Npn \__keys_execute: + { \__keys_execute:nn { \l_keys_path_tl } { \__keys_execute_unknown: } } +\cs_new_protected_nopar:Npn \__keys_execute_unknown: + { + \bool_if:NTF \l__keys_only_known_bool + { \__keys_store_unused: } + { + \__keys_execute:nn { \l__keys_module_tl / unknown } + { + \__msg_kernel_error:nnxx { kernel } { key-unknown } + { \l_keys_path_tl } { \l__keys_module_tl } + } + } + } +\cs_new:Npn \__keys_execute:nn #1#2 + { + \cs_if_exist:cTF { \c__keys_code_root_tl #1 } + { + \exp_args:Nc \exp_args:No { \c__keys_code_root_tl #1 } + \l_keys_value_tl + } + {#2} + } +\cs_new_protected_nopar:Npn \__keys_store_unused: + { + \clist_put_right:Nx \l__keys_unused_clist + { + \exp_not:o \l_keys_key_tl + \bool_if:NF \l__keys_no_value_bool + { = { \exp_not:o \l_keys_value_tl } } + } + } +\cs_new:Npn \__keys_choice_find:n #1 + { + \__keys_execute:nn { \l_keys_path_tl / \tl_to_str:n {#1} } + { \__keys_execute:nn { \l_keys_path_tl / unknown } { } } + } +\prg_new_conditional:Npnn \keys_if_exist:nn #1#2 { p , T , F , TF } + { + \cs_if_exist:cTF { \c__keys_code_root_tl #1 / #2 } + { \prg_return_true: } + { \prg_return_false: } + } +\prg_new_conditional:Npnn \keys_if_choice_exist:nnn #1#2#3 { p , T , F , TF } + { + \cs_if_exist:cTF { \c__keys_code_root_tl #1 / #2 / #3 } + { \prg_return_true: } + { \prg_return_false: } + } +\cs_new_protected:Npn \keys_show:nn #1#2 + { \cs_show:c { \c__keys_code_root_tl #1 / \tl_to_str:n {#2} } } +\__msg_kernel_new:nnnn { kernel } { boolean-values-only } + { Key~'#1'~accepts~boolean~values~only. } + { The~key~'#1'~only~accepts~the~values~'true'~and~'false'. } +\__msg_kernel_new:nnnn { kernel } { choice-unknown } + { Choice~'#2'~unknown~for~key~'#1'. } + { + The~key~'#1'~takes~a~limited~number~of~values.\\ + The~input~given,~'#2',~is~not~on~the~list~accepted. + } +\__msg_kernel_new:nnnn { kernel } { key-choice-unknown } + { Key~'#1'~accepts~only~a~fixed~set~of~choices. } + { + The~key~'#1'~only~accepts~predefined~values,~and~'#2'~is~not~one~of~these. + } +\__msg_kernel_new:nnnn { kernel } { key-no-property } + { No~property~given~in~definition~of~key~'#1'. } + { + \c_msg_coding_error_text_tl + Inside~\keys_define:nn each~key~name~ + needs~a~property: \\ \\ + \iow_indent:n { #1 .<property> } \\ \\ + LaTeX~did~not~find~a~'.'~to~indicate~the~start~of~a~property. + } +\__msg_kernel_new:nnnn { kernel } { key-unknown } + { The~key~'#1'~is~unknown~and~is~being~ignored. } + { + The~module~'#2'~does~not~have~a~key~called~#1'.\\ + Check~that~you~have~spelled~the~key~name~correctly. + } +\__msg_kernel_new:nnnn { kernel } { property-requires-value } + { The~property~'#1'~requires~a~value. } + { + \c_msg_coding_error_text_tl + LaTeX~was~asked~to~set~property~'#1'~for~key~'#2'.\\ + No~value~was~given~for~the~property,~and~one~is~required. + } +\__msg_kernel_new:nnnn { kernel } { property-unknown } + { The~key~property~'#1'~is~unknown. } + { + \c_msg_coding_error_text_tl + LaTeX~has~been~asked~to~set~the~property~'#1'~for~key~'#2':~ + this~property~is~not~defined. + } +\__msg_kernel_new:nnnn { kernel } { value-forbidden } + { The~key~'#1'~does~not~taken~a~value. } + { + The~key~'#1'~should~be~given~without~a~value.\\ + LaTeX~will~ignore~the~given~value~'#2'. + } +\__msg_kernel_new:nnnn { kernel } { value-required } + { The~key~'#1'~requires~a~value. } + { + The~key~'#1'~must~have~a~value.\\ + No~value~was~present:~the~key~will~be~ignored. + } +\cs_new_protected:Npn \__keys_choice_code_store:n #1 + { + \cs_if_exist:cF + { \c__keys_info_root_tl \l_keys_path_tl .choice~code } + { + \tl_new:c + { \c__keys_info_root_tl \l_keys_path_tl .choice~code } + } + \tl_set:cn { \c__keys_info_root_tl \l_keys_path_tl .choice~code } + {#1} + } +\cs_generate_variant:Nn \__keys_choice_code_store:n { x } +\cs_new_protected:cpn { \c__keys_props_root_tl .choice_code:n } #1 + { \__keys_choice_code_store:n {#1} } +\cs_new_protected:cpn { \c__keys_props_root_tl .choice_code:x } #1 + { \__keys_choice_code_store:x {#1} } +\cs_new_protected:Npn \__keys_choices_generate:n #1 + { + \cs_if_exist:cTF + { \c__keys_info_root_tl \l_keys_path_tl .choice~code } + { + \__keys_choice_make: + \int_zero:N \l_keys_choice_int + \clist_map_function:nN {#1} \__keys_choices_generate_aux:n + } + { + \__msg_kernel_error:nnx { kernel } + { generate-choices-before-code } { \l_keys_path_tl } + } + } +\cs_new_protected:Npn \__keys_choices_generate_aux:n #1 + { + \int_incr:N \l_keys_choice_int + \__keys_cmd_set:nx { \l_keys_path_tl / #1 } + { + \tl_set:Nn \exp_not:N \l_keys_choice_tl {#1} + \int_set:Nn \exp_not:N \l_keys_choice_int + { \int_use:N \l_keys_choice_int } + \exp_not:v + { \c__keys_info_root_tl \l_keys_path_tl .choice~code } + } + } +\__msg_kernel_new:nnnn { kernel } { generate-choices-before-code } + { No~code~available~to~generate~choices~for~key~'#1'. } + { + \c_msg_coding_error_text_tl + Before~using~.generate_choices:n~the~code~should~be~defined~ + with~'.choice_code:n'~or~'.choice_code:x'. + } +\cs_new_protected:cpn { \c__keys_props_root_tl .generate_choices:n } #1 + { \__keys_choices_generate:n {#1} } +%% File: l3fp.dtx Copyright (C) 2011-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\GetIdInfo$Id: l3fp.dtx 4712 2014-04-30 08:17:49Z joseph $ + {L3 Floating points} +%% File: l3fp-aux.dtx Copyright(C) 2011-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\cs_new:Npn \__fp_use_none_stop_f:n #1 { \exp_stop_f: } +\cs_new:Npn \__fp_use_s:n #1 { #1; } +\cs_new:Npn \__fp_use_s:nn #1#2 { #1#2; } +\cs_new:Npn \__fp_use_none_until_s:w #1; { } +\cs_new:Npn \__fp_use_i_until_s:nw #1#2; {#1} +\cs_new:Npn \__fp_use_ii_until_s:nnw #1#2#3; {#2} +\cs_new:Npn \__fp_reverse_args:Nww #1 #2; #3; { #1 #3; #2; } +\cs_new:Npn \__fp_rrot:www #1; #2; #3; { #2; #3; #1; } +\cs_new:Npn \__fp_use_i:ww #1; #2; { #1; } +\cs_new:Npn \__fp_use_i:www #1; #2; #3; { #1; } +\__scan_new:N \s__fp +\cs_new_protected:Npn \__fp_chk:w #1 ; + { + \__msg_kernel_error:nnx { kernel } { misused-fp } + { \fp_to_tl:n { \s__fp \__fp_chk:w #1 ; } } + } +\__scan_new:N \s__fp_mark +\__scan_new:N \s__fp_stop +\__scan_new:N \s__fp_invalid +\__scan_new:N \s__fp_underflow +\__scan_new:N \s__fp_overflow +\__scan_new:N \s__fp_division +\__scan_new:N \s__fp_exact +\tl_const:Nn \c_zero_fp { \s__fp \__fp_chk:w 0 0 \s__fp_exact ; } +\tl_const:Nn \c_minus_zero_fp { \s__fp \__fp_chk:w 0 2 \s__fp_exact ; } +\tl_const:Nn \c_inf_fp { \s__fp \__fp_chk:w 2 0 \s__fp_exact ; } +\tl_const:Nn \c_minus_inf_fp { \s__fp \__fp_chk:w 2 2 \s__fp_exact ; } +\tl_const:Nn \c_nan_fp { \s__fp \__fp_chk:w 3 1 \s__fp_exact ; } +\int_const:Nn \c__fp_max_exponent_int { 10000 } +\cs_new:Npn \__fp_zero_fp:N #1 { \s__fp \__fp_chk:w 0 #1 \s__fp_underflow ; } +\cs_new:Npn \__fp_inf_fp:N #1 { \s__fp \__fp_chk:w 2 #1 \s__fp_overflow ; } +\cs_new:Npn \__fp_min_fp:N #1 + { + \s__fp \__fp_chk:w 1 #1 + { \int_eval:n { - \c__fp_max_exponent_int } } + {1000} {0000} {0000} {0000} ; + } +\cs_new:Npn \__fp_max_fp:N #1 + { + \s__fp \__fp_chk:w 1 #1 + { \int_use:N \c__fp_max_exponent_int } + {9999} {9999} {9999} {9999} ; + } +\cs_new:Npn \__fp_exponent:w \s__fp \__fp_chk:w #1 + { + \if_meaning:w 1 #1 + \exp_after:wN \__fp_use_ii_until_s:nnw + \else: + \exp_after:wN \__fp_use_i_until_s:nw + \exp_after:wN 0 + \fi: + } +\cs_new:Npn \__fp_neg_sign:N #1 + { \__int_eval:w \c_two - #1 \__int_eval_end: } +\cs_new:Npn \__fp_sanitize:Nw #1 #2; + { + \if_case:w \if_int_compare:w #2 > \c__fp_max_exponent_int \c_one \else: + \if_int_compare:w #2 < - \c__fp_max_exponent_int \c_two \else: + \if_meaning:w 1 #1 \c_three \else: \c_zero \fi: \fi: \fi: + \or: \exp_after:wN \__fp_overflow:w + \or: \exp_after:wN \__fp_underflow:w + \or: \exp_after:wN \__fp_sanitize_zero:w + \fi: + \s__fp \__fp_chk:w 1 #1 {#2} + } +\cs_new:Npn \__fp_sanitize:wN #1; #2 { \__fp_sanitize:Nw #2 #1; } +\cs_new:Npn \__fp_sanitize_zero:w \s__fp \__fp_chk:w #1 #2 #3; { \c_zero_fp } +\cs_new:Npn \__fp_exp_after_o:w \s__fp \__fp_chk:w #1 + { + \if_meaning:w 1 #1 + \exp_after:wN \__fp_exp_after_normal:nNNw + \else: + \exp_after:wN \__fp_exp_after_special:nNNw + \fi: + { } + #1 + } +\cs_new:Npn \__fp_exp_after_o:nw #1 \s__fp \__fp_chk:w #2 + { + \if_meaning:w 1 #2 + \exp_after:wN \__fp_exp_after_normal:nNNw + \else: + \exp_after:wN \__fp_exp_after_special:nNNw + \fi: + { #1 } + #2 + } +\cs_new:Npn \__fp_exp_after_f:nw #1 \s__fp \__fp_chk:w #2 + { + \if_meaning:w 1 #2 + \exp_after:wN \__fp_exp_after_normal:nNNw + \else: + \exp_after:wN \__fp_exp_after_special:nNNw + \fi: + { \tex_romannumeral:D -`0 #1 } + #2 + } +\cs_new:Npn \__fp_exp_after_special:nNNw #1#2#3#4; + { + \exp_after:wN \s__fp + \exp_after:wN \__fp_chk:w + \exp_after:wN #2 + \exp_after:wN #3 + \exp_after:wN #4 + \exp_after:wN ; + #1 + } +\cs_new:Npn \__fp_exp_after_normal:nNNw #1 1 #2 #3 #4#5#6#7; + { + \exp_after:wN \__fp_exp_after_normal:Nwwwww + \exp_after:wN #2 + \__int_value:w #3 \exp_after:wN ; + \__int_value:w 1 #4 \exp_after:wN ; + \__int_value:w 1 #5 \exp_after:wN ; + \__int_value:w 1 #6 \exp_after:wN ; + \__int_value:w 1 #7 \exp_after:wN ; #1 + } +\cs_new:Npn \__fp_exp_after_normal:Nwwwww + #1 #2; 1 #3 ; 1 #4 ; 1 #5 ; 1 #6 ; + { \s__fp \__fp_chk:w 1 #1 {#2} {#3} {#4} {#5} {#6} ; } +\cs_new:Npn \__fp_exp_after_array_f:w #1 + { + \cs:w __fp_exp_after \__fp_type_from_scan:N #1 _f:nw \cs_end: + { \__fp_exp_after_array_f:w } + #1 + } +\cs_new_eq:NN \__fp_exp_after_stop_f:nw \use_none:nn +\int_const:Nn \c__fp_leading_shift_int { - 5 0000 } +\int_const:Nn \c__fp_middle_shift_int { 5 0000 * 9999 } +\int_const:Nn \c__fp_trailing_shift_int { 5 0000 * 10000 } +\cs_new:Npn \__fp_pack:NNNNNw #1 #2#3#4#5 #6; { + #1#2#3#4#5 ; {#6} } +\int_const:Nn \c__fp_big_leading_shift_int { - 15 2374 } +\int_const:Nn \c__fp_big_middle_shift_int { 15 2374 * 9999 } +\int_const:Nn \c__fp_big_trailing_shift_int { 15 2374 * 10000 } +\cs_new:Npn \__fp_pack_big:NNNNNNw #1#2 #3#4#5#6 #7; + { + #1#2#3#4#5#6 ; {#7} } +\int_const:Nn \c__fp_Bigg_leading_shift_int { - 20 0000 } +\int_const:Nn \c__fp_Bigg_middle_shift_int { 20 0000 * 9999 } +\int_const:Nn \c__fp_Bigg_trailing_shift_int { 20 0000 * 10000 } +\cs_new:Npn \__fp_pack_Bigg:NNNNNNw #1#2 #3#4#5#6 #7; + { + #1#2#3#4#5#6 ; {#7} } +\cs_new:Npn \__fp_pack_twice_four:wNNNNNNNN #1; #2#3#4#5 #6#7#8#9 + { #1 {#2#3#4#5} {#6#7#8#9} ; } +\cs_new:Npn \__fp_pack_eight:wNNNNNNNN #1; #2#3#4#5 #6#7#8#9 + { #1 {#2#3#4#5#6#7#8#9} ; } +\cs_new:Npn \__fp_decimate:nNnnnn #1 + { + \cs:w + __fp_decimate_ + \if_int_compare:w \__int_eval:w #1 > \c_sixteen + tiny + \else: + \tex_romannumeral:D \__int_eval:w #1 + \fi: + :Nnnnn + \cs_end: + } +\cs_new:Npn \__fp_decimate_:Nnnnn #1 #2#3#4#5 + { #1 0 {#2#3} {#4#5} ; } +\cs_new:Npn \__fp_decimate_tiny:Nnnnn #1 #2#3#4#5 + { #1 1 { 0000 0000 } { 0000 0000 } 0 #2#3#4#5 ; } +\cs_new:Npn \__fp_tmp:w #1 #2 #3 + { + \cs_new:cpn { __fp_decimate_ #1 :Nnnnn } ##1 ##2##3##4##5 + { + \exp_after:wN ##1 + \__int_value:w + \exp_after:wN \__fp_round_digit:Nw #2 ; + \__fp_decimate_pack:nnnnnnnnnnw #3 ; + } + } +\__fp_tmp:w {i} {\use_none:nnn #50} { 0{#2}#3{#4}#5 } +\__fp_tmp:w {ii} {\use_none:nn #5 } { 00{#2}#3{#4}#5 } +\__fp_tmp:w {iii} {\use_none:n #5 } { 000{#2}#3{#4}#5 } +\__fp_tmp:w {iv} { #5 } { {0000}#2{#3}#4 #5 } +\__fp_tmp:w {v} {\use_none:nnn #4#5 } { 0{0000}#2{#3}#4 #5 } +\__fp_tmp:w {vi} {\use_none:nn #4#5 } { 00{0000}#2{#3}#4 #5 } +\__fp_tmp:w {vii} {\use_none:n #4#5 } { 000{0000}#2{#3}#4 #5 } +\__fp_tmp:w {viii}{ #4#5 } { {0000}0000{#2}#3 #4 #5 } +\__fp_tmp:w {ix} {\use_none:nnn #3#4+#5} { 0{0000}0000{#2}#3 #4 #5 } +\__fp_tmp:w {x} {\use_none:nn #3#4+#5} { 00{0000}0000{#2}#3 #4 #5 } +\__fp_tmp:w {xi} {\use_none:n #3#4+#5} { 000{0000}0000{#2}#3 #4 #5 } +\__fp_tmp:w {xii} { #3#4+#5} { {0000}0000{0000}#2 #3 #4 #5 } +\__fp_tmp:w {xiii}{\use_none:nnn#2#3+#4#5} { 0{0000}0000{0000}#2 #3 #4 #5 } +\__fp_tmp:w {xiv} {\use_none:nn #2#3+#4#5} { 00{0000}0000{0000}#2 #3 #4 #5 } +\__fp_tmp:w {xv} {\use_none:n #2#3+#4#5} { 000{0000}0000{0000}#2 #3 #4 #5 } +\__fp_tmp:w {xvi} { #2#3+#4#5} {{0000}0000{0000}0000 #2 #3 #4 #5 } +\cs_new:Npn \__fp_decimate_pack:nnnnnnnnnnw #1#2#3#4#5 + { \__fp_decimate_pack:nnnnnnw { #1#2#3#4#5 } } +\cs_new:Npn \__fp_decimate_pack:nnnnnnw #1 #2#3#4#5#6 + { {#1} {#2#3#4#5#6} } +\cs_new:Npn \__fp_case_use:nw #1#2 \fi: #3 \s__fp { \fi: #1 \s__fp } +\cs_new:Npn \__fp_case_return:nw #1#2 \fi: #3 ; { \fi: #1 } +\cs_new:Npn \__fp_case_return_o:Nw #1#2 \fi: #3 \s__fp #4 ; + { \fi: \exp_after:wN #1 } +\cs_new:Npn \__fp_case_return_same_o:w #1 \fi: #2 \s__fp + { \fi: \__fp_exp_after_o:w \s__fp } +\cs_new:Npn \__fp_case_return_o:Nww #1#2 \fi: #3 \s__fp #4 ; #5 ; + { \fi: \exp_after:wN #1 } +\cs_new:Npn \__fp_case_return_i_o:ww #1 \fi: #2 \s__fp #3 ; \s__fp #4 ; + { \fi: \__fp_exp_after_o:w \s__fp #3 ; } +\cs_new:Npn \__fp_case_return_ii_o:ww #1 \fi: #2 \s__fp #3 ; + { \fi: \__fp_exp_after_o:w } +\cs_new:Npn \__fp_small_int:wTF \s__fp \__fp_chk:w #1#2 + { + \if_case:w #1 \exp_stop_f: + \__fp_case_return:nw { \__fp_small_int_true:wTF 0 ; } + \or: \exp_after:wN \__fp_small_int_normal:NnwTF + \or: + \__fp_case_return:nw + { + \exp_after:wN \__fp_small_int_true:wTF \__int_value:w + \if_meaning:w 2 #2 - \fi: 1 0000 0000 ; + } + \else: \__fp_case_return:nw \use_ii:nn + \fi: + #2 + } +\cs_new:Npn \__fp_small_int_true:wTF #1; #2#3 { #2 {#1} } +\cs_new:Npn \__fp_small_int_normal:NnwTF #1#2#3; + { + \if_int_compare:w #2 > \c_zero + \__fp_decimate:nNnnnn { \c_sixteen - #2 } + \__fp_small_int_test:NnnwNnw + #3 #1 {#2} + \else: + \exp_after:wN \use_iii:nnn + \fi: + ; + } +\cs_new:Npn \__fp_small_int_test:NnnwNnw #1#2#3#4; #5#6 + { + \if_meaning:w 0 #1 + \exp_after:wN \__fp_small_int_true:wTF + \__int_value:w \if_meaning:w 2 #5 - \fi: + \if_int_compare:w #6 > \c_eight + 1 0000 0000 + \else: + #3 + \fi: + \else: + \use_i:nn + \fi: + } +\cs_new:Npn \__fp_array_count:n #1 + { + \int_use:N \__int_eval:w \c_zero + \__fp_array_count_loop:Nw #1 { ? \__prg_break: } ; + \__prg_break_point: + \__int_eval_end: + } +\cs_new:Npn \__fp_array_count_loop:Nw #1#2; + { \use_none:n #1 + \c_one \__fp_array_count_loop:Nw } +\cs_new:Npn \__fp_expand:n #1 + { + \__fp_expand_loop:nwnN { } + #1 \prg_do_nothing: + \s__fp_mark { } \__fp_expand_loop:nwnN + \s__fp_mark { } \__fp_use_i_until_s:nw ; + } +\cs_new:Npn \__fp_expand_loop:nwnN #1#2 \s__fp_mark #3 #4 + { + \exp_after:wN #4 \tex_romannumeral:D -`0 + #2 + \s__fp_mark { #3 #1 } #4 + } +\__msg_kernel_new:nnnn { kernel } { misused-fp } + { A~floating~point~with~value~'#1'~was~misused. } + { + To~obtain~the~value~of~a~floating~point~variable,~use~ + '\token_to_str:N \fp_to_decimal:N',~ + '\token_to_str:N \fp_to_scientific:N',~or~other~ + conversion~functions. + } +%% +%% File: l3fp-traps.dtx Copyright (C) 2011-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\cs_new_protected:Npn \fp_flag_off:n #1 + { \cs_set_eq:cN { l__fp_ #1 _flag_token } \tex_undefined:D } +\cs_new:Npn \fp_flag_on:n #1 + { \exp_args:Nc \use_none:n { l__fp_ #1 _flag_token } } +\prg_new_conditional:Npnn \fp_if_flag_on:n #1 { p , T , F , TF } + { + \if_cs_exist:w l__fp_ #1 _flag_token \cs_end: + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_new_eq:NN \l__fp_invalid_operation_flag_token \tex_undefined:D +\cs_new_eq:NN \l__fp_division_by_zero_flag_token \tex_undefined:D +\cs_new_eq:NN \l__fp_overflow_flag_token \tex_undefined:D +\cs_new_eq:NN \l__fp_underflow_flag_token \tex_undefined:D +\cs_new_protected:Npn \fp_trap:nn #1#2 + { + \cs_if_exist_use:cF { __fp_trap_#1_set_#2: } + { + \clist_if_in:nnTF + { invalid_operation , division_by_zero , overflow , underflow } + {#1} + { + \__msg_kernel_error:nnxx { kernel } + { unknown-fpu-trap-type } {#1} {#2} + } + { \__msg_kernel_error:nnx { kernel } { unknown-fpu-exception } {#1} } + } + } +\cs_new_protected_nopar:Npn \__fp_trap_invalid_operation_set_error: + { \__fp_trap_invalid_operation_set:N \prg_do_nothing: } +\cs_new_protected_nopar:Npn \__fp_trap_invalid_operation_set_flag: + { \__fp_trap_invalid_operation_set:N \use_none:nnnnn } +\cs_new_protected_nopar:Npn \__fp_trap_invalid_operation_set_none: + { \__fp_trap_invalid_operation_set:N \use_none:nnnnnnn } +\cs_new_protected:Npn \__fp_trap_invalid_operation_set:N #1 + { + \exp_args:Nno \use:n + { \cs_set:Npn \__fp_invalid_operation:nnw ##1##2##3; } + { + #1 + \__fp_error:nnfn { invalid } {##2} { \fp_to_tl:n { ##3; } } { } + \fp_flag_on:n { invalid_operation } + ##1 + } + \exp_args:Nno \use:n + { \cs_set:Npn \__fp_invalid_operation_o:Nww ##1##2; ##3; } + { + #1 + \__fp_error:nffn { invalid-ii } + { \fp_to_tl:n { ##2; } } { \fp_to_tl:n { ##3; } } {##1} + \fp_flag_on:n { invalid_operation } + \exp_after:wN \c_nan_fp + } + \exp_args:Nno \use:n + { \cs_set:Npn \__fp_invalid_operation_tl_o:ff ##1##2 } + { + #1 + \__fp_error:nffn { invalid } {##1} {##2} { } + \fp_flag_on:n { invalid_operation } + \exp_after:wN \c_nan_fp + } + } +\cs_new_protected_nopar:Npn \__fp_trap_division_by_zero_set_error: + { \__fp_trap_division_by_zero_set:N \prg_do_nothing: } +\cs_new_protected_nopar:Npn \__fp_trap_division_by_zero_set_flag: + { \__fp_trap_division_by_zero_set:N \use_none:nnnnn } +\cs_new_protected_nopar:Npn \__fp_trap_division_by_zero_set_none: + { \__fp_trap_division_by_zero_set:N \use_none:nnnnnnn } +\cs_new_protected:Npn \__fp_trap_division_by_zero_set:N #1 + { + \exp_args:Nno \use:n + { \cs_set:Npn \__fp_division_by_zero_o:Nnw ##1##2##3; } + { + #1 + \__fp_error:nnfn { zero-div } {##2} { \fp_to_tl:n { ##3; } } { } + \fp_flag_on:n { division_by_zero } + \exp_after:wN ##1 + } + \exp_args:Nno \use:n + { \cs_set:Npn \__fp_division_by_zero_o:NNww ##1##2##3; ##4; } + { + #1 + \__fp_error:nffn { zero-div-ii } + { \fp_to_tl:n { ##3; } } { \fp_to_tl:n { ##4; } } {##2} + \fp_flag_on:n { division_by_zero } + \exp_after:wN ##1 + } + } +\cs_new_protected_nopar:Npn \__fp_trap_overflow_set_error: + { \__fp_trap_overflow_set:N \prg_do_nothing: } +\cs_new_protected_nopar:Npn \__fp_trap_overflow_set_flag: + { \__fp_trap_overflow_set:N \use_none:nnnnn } +\cs_new_protected_nopar:Npn \__fp_trap_overflow_set_none: + { \__fp_trap_overflow_set:N \use_none:nnnnnnn } +\cs_new_protected:Npn \__fp_trap_overflow_set:N #1 + { \__fp_trap_overflow_set:NnNn #1 { overflow } \__fp_inf_fp:N { inf } } +\cs_new_protected_nopar:Npn \__fp_trap_underflow_set_error: + { \__fp_trap_underflow_set:N \prg_do_nothing: } +\cs_new_protected_nopar:Npn \__fp_trap_underflow_set_flag: + { \__fp_trap_underflow_set:N \use_none:nnnnn } +\cs_new_protected_nopar:Npn \__fp_trap_underflow_set_none: + { \__fp_trap_underflow_set:N \use_none:nnnnnnn } +\cs_new_protected:Npn \__fp_trap_underflow_set:N #1 + { \__fp_trap_overflow_set:NnNn #1 { underflow } \__fp_zero_fp:N { 0 } } +\cs_new_protected:Npn \__fp_trap_overflow_set:NnNn #1#2#3#4 + { + \exp_args:Nno \use:n + { \cs_set:cpn { __fp_ #2 :w } \s__fp \__fp_chk:w ##1##2##3; } + { + #1 + \__fp_error:nffn + { flow \if_meaning:w 1 ##1 -to \fi: } + { \fp_to_tl:n { \s__fp \__fp_chk:w ##1##2##3; } } + { \token_if_eq_meaning:NNF 0 ##2 { - } #4 } + {#2} + \fp_flag_on:n {#2} + #3 ##2 + } + } +\cs_new:Npn \__fp_invalid_operation:nnw #1#2#3; { } +\cs_new:Npn \__fp_invalid_operation_o:Nww #1#2; #3; { } +\cs_new:Npn \__fp_invalid_operation_tl_o:ff #1 #2 { } +\cs_new:Npn \__fp_division_by_zero_o:Nnw #1#2#3; { } +\cs_new:Npn \__fp_division_by_zero_o:NNww #1#2#3; #4; { } +\cs_new:Npn \__fp_overflow:w { } +\cs_new:Npn \__fp_underflow:w { } +\fp_trap:nn { invalid_operation } { error } +\fp_trap:nn { division_by_zero } { flag } +\fp_trap:nn { overflow } { flag } +\fp_trap:nn { underflow } { flag } +\cs_new_nopar:Npn \__fp_invalid_operation_o:nw + { \__fp_invalid_operation:nnw { \exp_after:wN \c_nan_fp } } +\cs_generate_variant:Nn \__fp_invalid_operation_o:nw { f } +\cs_new:Npn \__fp_error:nnnn #1 + { \__msg_kernel_expandable_error:nnnnn { kernel } { fp - #1 } } +\cs_generate_variant:Nn \__fp_error:nnnn { nnf, nff } +\__msg_kernel_new:nnnn { kernel } { unknown-fpu-exception } + { The~FPU~exception~'#1'~is~not~known:~that~trap~will~never~be~triggered. } + { + The~only~exceptions~to~which~traps~can~be~attached~are \\ + \iow_indent:n + { + * ~ invalid_operation \\ + * ~ division_by_zero \\ + * ~ overflow \\ + * ~ underflow + } + } +\__msg_kernel_new:nnnn { kernel } { unknown-fpu-trap-type } + { The~FPU~trap~type~'#2'~is~not~known. } + { + The~trap~type~must~be~one~of \\ + \iow_indent:n + { + * ~ error \\ + * ~ flag \\ + * ~ none + } + } +\__msg_kernel_new:nnn { kernel } { fp-flow } + { An ~ #3 ~ occurred. } +\__msg_kernel_new:nnn { kernel } { fp-flow-to } + { #1 ~ #3 ed ~ to ~ #2 . } +\__msg_kernel_new:nnn { kernel } { fp-zero-div } + { Division~by~zero~in~ #1 (#2) } +\__msg_kernel_new:nnn { kernel } { fp-zero-div-ii } + { Division~by~zero~in~ (#1) #3 (#2) } +\__msg_kernel_new:nnn { kernel } { fp-invalid } + { Invalid~operation~ #1 (#2) } +\__msg_kernel_new:nnn { kernel } { fp-invalid-ii } + { Invalid~operation~ (#1) #3 (#2) } +%% File: l3fp-round.dtx Copyright(C) 2011-2012,2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\cs_new:Npn \__fp_round_return_one: + { \exp_after:wN \c_one \tex_romannumeral:D } +\cs_new:Npn \__fp_round_to_ninf:NNN #1 #2 #3 + { + \if_meaning:w 2 #1 + \if_int_compare:w #3 > \c_zero + \__fp_round_return_one: + \fi: + \fi: + \c_zero + } +\cs_new:Npn \__fp_round_to_zero:NNN #1 #2 #3 { \c_zero } +\cs_new:Npn \__fp_round_to_pinf:NNN #1 #2 #3 + { + \if_meaning:w 0 #1 + \if_int_compare:w #3 > \c_zero + \__fp_round_return_one: + \fi: + \fi: + \c_zero + } +\cs_new:Npn \__fp_round_to_nearest:NNN #1 #2 #3 + { + \if_int_compare:w #3 > \c_five + \__fp_round_return_one: + \else: + \if_meaning:w 5 #3 + \if_int_odd:w #2 \exp_stop_f: + \__fp_round_return_one: + \fi: + \fi: + \fi: + \c_zero + } +\cs_new_eq:NN \__fp_round:NNN \__fp_round_to_nearest:NNN +\cs_new:Npn \__fp_round_s:NNNw #1 #2 #3 #4; + { + \exp_after:wN \__fp_round:NNN + \exp_after:wN #1 + \exp_after:wN #2 + \int_use:N \__int_eval:w + \if_int_odd:w 0 \if_meaning:w 0 #3 1 \fi: + \if_meaning:w 5 #3 1 \fi: + \exp_stop_f: + \if_int_compare:w \__int_eval:w #4 > \c_zero + 1 + + \fi: + \fi: + #3 + ; + } +\cs_new:Npn \__fp_round_digit:Nw #1 #2; + { + \if_int_odd:w \if_meaning:w 0 #1 \c_one \else: + \if_meaning:w 5 #1 \c_one \else: + \c_zero \fi: \fi: + \if_int_compare:w \__int_eval:w #2 > \c_zero + \__int_eval:w \c_one + + \fi: + \fi: + #1 + } +\cs_new:Npn \__fp_round_to_ninf_neg:NNN #1 #2 #3 + { + \if_meaning:w 0 #1 + \if_int_compare:w #3 > \c_zero + \__fp_round_return_one: + \fi: + \fi: + \c_zero + } +\cs_new:Npn \__fp_round_to_zero_neg:NNN #1 #2 #3 + { + \if_int_compare:w #3 > \c_zero + \__fp_round_return_one: + \fi: + \c_zero + } +\cs_new:Npn \__fp_round_to_pinf_neg:NNN #1 #2 #3 + { + \if_meaning:w 2 #1 + \if_int_compare:w #3 > \c_zero + \__fp_round_return_one: + \fi: + \fi: + \c_zero + } +\cs_new_eq:NN \__fp_round_to_nearest_neg:NNN \__fp_round_to_nearest:NNN +\cs_new_eq:NN \__fp_round_neg:NNN \__fp_round_to_nearest_neg:NNN +\cs_new:Npn \__fp_round_o:Nw #1#2 @ + { + \if_case:w + \__int_eval:w \__fp_array_count:n {#2} - \c_one \__int_eval_end: + \__fp_round:Nwn #1 #2 {0} \tex_romannumeral:D + \or: \__fp_round:Nww #1 #2 \tex_romannumeral:D + \else: + \__fp_error:nffn { num-args } + { \__fp_round_name_from_cs:N #1 () } { 1 } { 2 } + \exp_after:wN \c_nan_fp \tex_romannumeral:D + \fi: + -`0 + } +\cs_new:Npn \__fp_round_name_from_cs:N #1 + { + \cs_if_eq:NNTF #1 \__fp_round_to_zero:NNN { trunc } + { + \cs_if_eq:NNTF #1 \__fp_round_to_ninf:NNN { floor } + { + \cs_if_eq:NNTF #1 \__fp_round_to_pinf:NNN { ceil } + { round } + } + } + } +\cs_new:Npn \__fp_round:Nww #1#2 ; #3 ; + { + \__fp_small_int:wTF #3; { \__fp_round:Nwn #1#2; } + { + \__fp_invalid_operation_tl_o:ff + { \__fp_round_name_from_cs:N #1 } + { \__fp_array_to_clist:n { #2; #3; } } + } + } +\cs_new:Npn \__fp_round:Nwn #1 \s__fp \__fp_chk:w #2#3#4; #5 + { + \if_meaning:w 1 #2 + \exp_after:wN \__fp_round_normal:NwNNnw + \exp_after:wN #1 + \__int_value:w #5 + \else: + \exp_after:wN \__fp_exp_after_o:w + \fi: + \s__fp \__fp_chk:w #2#3#4; + } +\cs_new:Npn \__fp_round_normal:NwNNnw #1#2 \s__fp \__fp_chk:w 1#3#4#5; + { + \__fp_decimate:nNnnnn { \c_sixteen - #4 - #2 } + \__fp_round_normal:NnnwNNnn #5 #1 #3 {#4} {#2} + } +\cs_new:Npn \__fp_round_normal:NnnwNNnn #1#2#3#4; #5#6 + { + \exp_after:wN \__fp_round_normal:NNwNnn + \int_use:N \__int_eval:w + \if_int_compare:w #2 > \c_zero + 1 \__int_value:w #2 + \exp_after:wN \__fp_round_pack:Nw + \int_use:N \__int_eval:w 1#3 + + \else: + \if_int_compare:w #3 > \c_zero + 1 \__int_value:w #3 + + \fi: + \fi: + \exp_after:wN #5 + \exp_after:wN #6 + \use_none:nnnnnnn #3 + #1 + \__int_eval_end: + 0000 0000 0000 0000 ; #6 + } +\cs_new:Npn \__fp_round_pack:Nw #1 + { \if_meaning:w 2 #1 + \c_one \fi: \__int_eval_end: } +\cs_new:Npn \__fp_round_normal:NNwNnn #1 #2 + { + \if_meaning:w 0 #2 + \exp_after:wN \__fp_round_special:NwwNnn + \exp_after:wN #1 + \fi: + \__fp_pack_twice_four:wNNNNNNNN + \__fp_pack_twice_four:wNNNNNNNN + \__fp_round_normal_end:wwNnn + ; #2 + } +\cs_new:Npn \__fp_round_normal_end:wwNnn #1;#2;#3#4#5 + { + \exp_after:wN \__fp_exp_after_o:w \tex_romannumeral:D -`0 + \__fp_sanitize:Nw #3 #4 ; #1 ; + } +\cs_new:Npn \__fp_round_special:NwwNnn #1#2;#3;#4#5#6 + { + \if_meaning:w 0 #1 + \__fp_case_return:nw + { \exp_after:wN \__fp_zero_fp:N \exp_after:wN #4 } + \else: + \exp_after:wN \__fp_round_special_aux:Nw + \exp_after:wN #4 + \int_use:N \__int_eval:w \c_one + \if_meaning:w 1 #1 -#6 \else: +#5 \fi: + \fi: + ; + } +\cs_new:Npn \__fp_round_special_aux:Nw #1#2; + { + \exp_after:wN \__fp_exp_after_o:w \tex_romannumeral:D -`0 + \__fp_sanitize:Nw #1#2; {1000}{0000}{0000}{0000}; + } +%% File: l3fp-parse.dtx Copyright (C) 2011-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\cs_new:Npn \__fp_parse_expand:w #1 { -`0 #1 } +\cs_new:Npn \__fp_parse_return_semicolon:w + #1 \fi: \__fp_parse_expand:w { \fi: ; #1 } +\group_begin: +\char_set_catcode_other:N \S +\char_set_catcode_other:N \F +\char_set_catcode_other:N \P +\char_set_lccode:nn { `\- } { `\_ } +\tl_to_lowercase:n + { + \group_end: + \cs_new:Npn \__fp_type_from_scan:N #1 + { + \exp_after:wN \__fp_type_from_scan:w + \token_to_str:N #1 \q_mark S--FP-? \q_mark \q_stop + } + \cs_new:Npn \__fp_type_from_scan:w #1 S--FP #2 \q_mark #3 \q_stop {#2} + } +\cs_set_protected:Npn \__fp_tmp:w #1 #2 #3 + { + \cs_new:cpn { __fp_parse_digits_ #1 :N } ##1 + { + \if_int_compare:w \c_nine < 1 \token_to_str:N ##1 \exp_stop_f: + \token_to_str:N ##1 \exp_after:wN #2 \tex_romannumeral:D + \else: + \__fp_parse_return_semicolon:w #3 ##1 + \fi: + \__fp_parse_expand:w + } + } +\__fp_tmp:w {vii} \__fp_parse_digits_vi:N { 0000000 ; 7 } +\__fp_tmp:w {vi} \__fp_parse_digits_v:N { 000000 ; 6 } +\__fp_tmp:w {v} \__fp_parse_digits_iv:N { 00000 ; 5 } +\__fp_tmp:w {iv} \__fp_parse_digits_iii:N { 0000 ; 4 } +\__fp_tmp:w {iii} \__fp_parse_digits_ii:N { 000 ; 3 } +\__fp_tmp:w {ii} \__fp_parse_digits_i:N { 00 ; 2 } +\__fp_tmp:w {i} \__fp_parse_digits_:N { 0 ; 1 } +\cs_new_nopar:Npn \__fp_parse_digits_:N { ; ; 0 } +\cs_new:Npn \__fp_parse_one:Nw #1 #2 + { + \if_catcode:w \scan_stop: \exp_not:N #2 + \if_meaning:w \scan_stop: #2 + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_parse_one_fp:NN + \else: + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_parse_one_register:NN + \fi: + \else: + \if_int_compare:w \c_nine < 1 \token_to_str:N #2 \exp_stop_f: + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_parse_one_digit:NN + \else: + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_parse_one_other:NN + \fi: + \fi: + #1 #2 + } +\cs_new:Npn \__fp_parse_one_fp:NN #1#2 + { + \cs:w __fp_exp_after \__fp_type_from_scan:N #2 _f:nw \cs_end: + { + \exp_after:wN \__fp_parse_infix:NN + \exp_after:wN #1 \tex_romannumeral:D \__fp_parse_expand:w + } + #2 + } +\cs_new:Npn \__fp_exp_after_mark_f:nw #1 + { + \__msg_kernel_expandable_error:nn { kernel } { fp-early-end } + \exp_after:wN \c_nan_fp \tex_romannumeral:D -`0 #1 + } +\cs_new:cpn { __fp_exp_after_?_f:nw } #1#2 + { + \__msg_kernel_expandable_error:nnn { kernel } { bad-variable } {#2} + \exp_after:wN \c_nan_fp \tex_romannumeral:D -`0 #1 + } +\cs_new:Npn \__fp_parse_one_register:NN #1#2 + { + \exp_after:wN \__fp_parse_infix_after_operand:NwN + \exp_after:wN #1 + \tex_romannumeral:D -`0 + \exp_after:wN \__fp_parse_one_register_aux:Nw + \exp_after:wN #2 + \__int_value:w + \exp_after:wN \__fp_parse_exponent:N + \tex_romannumeral:D \__fp_parse_expand:w + } +\group_begin: +\char_set_catcode_other:N \P +\char_set_catcode_other:N \T +\char_set_catcode_other:N \M +\char_set_catcode_other:N \U +\tl_to_lowercase:n + { + \group_end: + \cs_new:Npn \__fp_parse_one_register_aux:Nw #1 + { + \exp_after:wN \use:nn + \exp_after:wN \__fp_parse_one_register_auxii:wwwNw + \exp_after:wN { \tex_the:D \exp_not:N #1 } + ; \__fp_parse_one_register_dim:ww + PT ; \__fp_parse_one_register_mu:www + . PT ; \__fp_parse_one_register_int:www + \q_stop + } + \cs_new:Npn \__fp_parse_one_register_auxii:wwwNw + #1 . #2 PT #3 ; #4#5 \q_stop { #4 #1.#2; } + \cs_new:Npn \__fp_parse_one_register_mu:www #1 MU; #2; + { \__fp_parse_one_register_dim:ww #1; } + } +\cs_new:Npn \__fp_parse_one_register_int:www #1; #2.; #3; + { \__fp_parse:n { #1 e #3 } } +\cs_new:Npn \__fp_parse_one_register_dim:ww #1; #2; + { + \exp_after:wN \__fp_from_dim_test:ww + \__int_value:w #2 \exp_after:wN , + \__int_value:w \__dim_eval:w #1 pt ; + } +\cs_new:Npn \__fp_parse_one_digit:NN #1 + { + \exp_after:wN \__fp_parse_infix_after_operand:NwN + \exp_after:wN #1 + \tex_romannumeral:D -`0 + \exp_after:wN \__fp_sanitize:wN + \int_use:N \__int_eval:w \c_zero \__fp_parse_trim_zeros:N + } +\cs_new:Npn \__fp_parse_one_other:NN #1 #2 + { + \if_int_compare:w + \__int_eval:w + ( `#2 \if_int_compare:w `#2 > `Z - \c_thirty_two \fi: ) / 26 + = \c_three + \exp_after:wN \__fp_parse_word:Nw + \exp_after:wN #1 + \exp_after:wN #2 + \tex_romannumeral:D \exp_after:wN \__fp_parse_letters:N + \tex_romannumeral:D + \else: + \exp_after:wN \__fp_parse_prefix:NNN + \exp_after:wN #1 + \exp_after:wN #2 + \cs:w __fp_parse_prefix_#2:Nw \exp_after:wN \cs_end: + \tex_romannumeral:D + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_word:Nw #1#2; + { + \cs_if_exist_use:cF { __fp_parse_word_#2:N } + { + \__msg_kernel_expandable_error:nnn + { kernel } { unknown-fp-word } {#2} + \exp_after:wN \c_nan_fp \tex_romannumeral:D -`0 + \__fp_parse_infix:NN + } + #1 + } +\cs_new:Npn \__fp_parse_letters:N #1 + { + -`0 + \if_int_compare:w + \if_catcode:w \scan_stop: \exp_not:N #1 + \c_zero + \else: + \__int_eval:w + ( `#1 \if_int_compare:w `#1 > `Z - \c_thirty_two \fi: ) + / 26 + \fi: + = \c_three + \exp_after:wN #1 + \tex_romannumeral:D \exp_after:wN \__fp_parse_letters:N + \tex_romannumeral:D + \else: + \__fp_parse_return_semicolon:w #1 + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_prefix:NNN #1#2#3 + { + \if_meaning:w \scan_stop: #3 + \exp_after:wN \__fp_parse_prefix_unknown:NNN + \exp_after:wN #2 + \fi: + #3 #1 + } +\cs_new:Npn \__fp_parse_prefix_unknown:NNN #1#2#3 + { + \cs_if_exist:cTF { __fp_parse_infix_#1:N } + { + \__msg_kernel_expandable_error:nnn + { kernel } { fp-missing-number } {#1} + \exp_after:wN \c_nan_fp \tex_romannumeral:D -`0 + \__fp_parse_infix:NN #3 #1 + } + { + \__msg_kernel_expandable_error:nnn + { kernel } { fp-unknown-symbol } {#1} + \__fp_parse_one:Nw #3 + } + } +\cs_new:Npn \__fp_parse_trim_zeros:N #1 + { + \if:w 0 \exp_not:N #1 + \exp_after:wN \__fp_parse_trim_zeros:N + \tex_romannumeral:D + \else: + \if:w . \exp_not:N #1 + \exp_after:wN \__fp_parse_strim_zeros:N + \tex_romannumeral:D + \else: + \__fp_parse_trim_end:w #1 + \fi: + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_trim_end:w #1 \fi: \fi: \__fp_parse_expand:w + { + \fi: + \fi: + \if_int_compare:w \c_nine < 1 \token_to_str:N #1 \exp_stop_f: + \exp_after:wN \__fp_parse_large:N + \else: + \exp_after:wN \__fp_parse_zero: + \fi: + #1 + } +\cs_new:Npn \__fp_parse_strim_zeros:N #1 + { + \if:w 0 \exp_not:N #1 + - \c_one + \exp_after:wN \__fp_parse_strim_zeros:N \tex_romannumeral:D + \else: + \__fp_parse_strim_end:w #1 + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_strim_end:w #1 \fi: \__fp_parse_expand:w + { + \fi: + \if_int_compare:w \c_nine < 1 \token_to_str:N #1 \exp_stop_f: + \exp_after:wN \__fp_parse_small:N + \else: + \exp_after:wN \__fp_parse_zero: + \fi: + #1 + } +\cs_new:Npn \__fp_parse_zero: + { + \exp_after:wN ; \exp_after:wN 1 + \__int_value:w \__fp_parse_exponent:N + } +\cs_new:Npn \__fp_parse_small:N #1 + { + \exp_after:wN \__fp_parse_pack_leading:NNNNNww + \int_use:N \__int_eval:w 1 \token_to_str:N #1 + \exp_after:wN \__fp_parse_small_leading:wwNN + \__int_value:w 1 + \exp_after:wN \__fp_parse_digits_vii:N + \tex_romannumeral:D \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_small_leading:wwNN 1 #1 ; #2; #3 #4 + { + #1 #2 + \exp_after:wN \__fp_parse_pack_trailing:NNNNNNww + \exp_after:wN \c_zero + \int_use:N \__int_eval:w 1 + \if_int_compare:w \c_nine < 1 \token_to_str:N #4 \exp_stop_f: + \token_to_str:N #4 + \exp_after:wN \__fp_parse_small_trailing:wwNN + \__int_value:w 1 + \exp_after:wN \__fp_parse_digits_vi:N + \tex_romannumeral:D + \else: + 0000 0000 \__fp_parse_exponent:Nw #4 + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_small_trailing:wwNN 1 #1 ; #2; #3 #4 + { + #1 #2 + \if_int_compare:w \c_nine < 1 \token_to_str:N #4 \exp_stop_f: + \token_to_str:N #4 + \exp_after:wN \__fp_parse_small_round:NN + \exp_after:wN #4 + \tex_romannumeral:D + \else: + 0 \__fp_parse_exponent:Nw #4 + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_pack_trailing:NNNNNNww #1 #2 #3#4#5#6 #7; #8 ; + { + \if_meaning:w 2 #2 + \c_one \fi: + ; #8 + #1 ; {#3#4#5#6} {#7}; + } +\cs_new:Npn \__fp_parse_pack_leading:NNNNNww #1 #2#3#4#5 #6; #7; + { + + #7 + \if_meaning:w 2 #1 \__fp_parse_pack_carry:w \fi: + ; 0 {#2#3#4#5} {#6} + } +\cs_new:Npn \__fp_parse_pack_carry:w \fi: ; 0 #1 + { \fi: + \c_one ; 0 {1000} } +\cs_new:Npn \__fp_parse_large:N #1 + { + \exp_after:wN \__fp_parse_large_leading:wwNN + \__int_value:w 1 \token_to_str:N #1 + \exp_after:wN \__fp_parse_digits_vii:N + \tex_romannumeral:D \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_large_leading:wwNN 1 #1 ; #2; #3 #4 + { + + \c_eight - #3 + \exp_after:wN \__fp_parse_pack_leading:NNNNNww + \int_use:N \__int_eval:w 1 #1 + \if_int_compare:w \c_nine < 1 \token_to_str:N #4 \exp_stop_f: + \exp_after:wN \__fp_parse_large_trailing:wwNN + \__int_value:w 1 \token_to_str:N #4 + \exp_after:wN \__fp_parse_digits_vi:N + \tex_romannumeral:D + \else: + \if:w . \exp_not:N #4 + \exp_after:wN \__fp_parse_small_leading:wwNN + \__int_value:w 1 + \cs:w + __fp_parse_digits_ + \tex_romannumeral:D #3 + :N \exp_after:wN + \cs_end: + \tex_romannumeral:D + \else: + #2 + \exp_after:wN \__fp_parse_pack_trailing:NNNNNNww + \exp_after:wN \c_zero + \__int_value:w 1 0000 0000 + \__fp_parse_exponent:Nw #4 + \fi: + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_large_trailing:wwNN 1 #1 ; #2; #3 #4 + { + \if_int_compare:w \c_nine < 1 \token_to_str:N #4 \exp_stop_f: + \exp_after:wN \__fp_parse_pack_trailing:NNNNNNww + \exp_after:wN \c_eight + \int_use:N \__int_eval:w 1 #1 \token_to_str:N #4 + \exp_after:wN \__fp_parse_large_round:NN + \exp_after:wN #4 + \tex_romannumeral:D + \else: + \exp_after:wN \__fp_parse_pack_trailing:NNNNNNww + \int_use:N \__int_eval:w \c_seven - #3 \exp_stop_f: + \int_use:N \__int_eval:w 1 #1 + \if:w . \exp_not:N #4 + \exp_after:wN \__fp_parse_small_trailing:wwNN + \__int_value:w 1 + \cs:w + __fp_parse_digits_ + \tex_romannumeral:D #3 + :N \exp_after:wN + \cs_end: + \tex_romannumeral:D + \else: + #2 0 \__fp_parse_exponent:Nw #4 + \fi: + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_round_loop:N #1 + { + \if_int_compare:w \c_nine < 1 \token_to_str:N #1 \exp_stop_f: + + \c_one + \if:w 0 \token_to_str:N #1 + \exp_after:wN \__fp_parse_round_loop:N + \tex_romannumeral:D + \else: + \exp_after:wN \__fp_parse_round_up:N + \tex_romannumeral:D + \fi: + \else: + \__fp_parse_return_semicolon:w \c_zero #1 + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_round_up:N #1 + { + \if_int_compare:w \c_nine < 1 \token_to_str:N #1 \exp_stop_f: + + \c_one + \exp_after:wN \__fp_parse_round_up:N + \tex_romannumeral:D + \else: + \__fp_parse_return_semicolon:w \c_one #1 + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_round_after:wN #1; #2 + { + + #2 \exp_after:wN ; + \int_use:N \__int_eval:w #1 + \__fp_parse_exponent:N + } +\cs_new:Npn \__fp_parse_small_round:NN #1#2 + { + \if_int_compare:w \c_nine < 1 \token_to_str:N #2 \exp_stop_f: + + + \exp_after:wN \__fp_round_s:NNNw + \exp_after:wN 0 + \exp_after:wN #1 + \exp_after:wN #2 + \int_use:N \__int_eval:w + \exp_after:wN \__fp_parse_round_after:wN + \int_use:N \__int_eval:w \c_zero * \__int_eval:w \c_zero + \exp_after:wN \__fp_parse_round_loop:N + \tex_romannumeral:D + \else: + \__fp_parse_exponent:Nw #2 + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_large_round:NN #1#2 + { + \if_int_compare:w \c_nine < 1 \token_to_str:N #2 \exp_stop_f: + + + \exp_after:wN \__fp_round_s:NNNw + \exp_after:wN 0 + \exp_after:wN #1 + \exp_after:wN #2 + \int_use:N \__int_eval:w + \exp_after:wN \__fp_parse_large_round_aux:wNN + \int_use:N \__int_eval:w \c_one + \exp_after:wN \__fp_parse_round_loop:N + \else: %^^A could be dot, or e, or other + \exp_after:wN \__fp_parse_large_round_test:NN + \exp_after:wN #1 + \exp_after:wN #2 + \fi: + } +\cs_new:Npn \__fp_parse_large_round_test:NN #1#2 + { + \if:w . \exp_not:N #2 + \exp_after:wN \__fp_parse_small_round:NN + \exp_after:wN #1 + \tex_romannumeral:D + \else: + \__fp_parse_exponent:Nw #2 + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_large_round_aux:wNN #1 ; #2 #3 + { + + #2 + \exp_after:wN \__fp_parse_round_after:wN + \int_use:N \__int_eval:w #1 + \if:w . \exp_not:N #3 + + \c_zero * \__int_eval:w \c_zero + \exp_after:wN \__fp_parse_round_loop:N + \tex_romannumeral:D \exp_after:wN \__fp_parse_expand:w + \else: + \exp_after:wN ; + \exp_after:wN \c_zero + \exp_after:wN #3 + \fi: + } +\cs_new:Npn \__fp_parse_exponent:Nw #1 #2 \__fp_parse_expand:w + { + \exp_after:wN ; + \__int_value:w #2 \__fp_parse_exponent:N #1 + } +\cs_new:Npn \__fp_parse_exponent:N #1 + { + \if:w e \exp_not:N #1 + \exp_after:wN \__fp_parse_exponent_aux:N + \tex_romannumeral:D + \else: + 0 \__fp_parse_return_semicolon:w #1 + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_exponent_aux:N #1 + { + \if_int_compare:w \if_catcode:w \scan_stop: \exp_not:N #1 + \c_zero \else: `#1 \fi: > `9 \exp_stop_f: + 0 \exp_after:wN ; \exp_after:wN e + \else: + \exp_after:wN \__fp_parse_exponent_sign:N + \fi: + #1 + } +\cs_new:Npn \__fp_parse_exponent_sign:N #1 + { + \if:w + \if:w - \exp_not:N #1 + \fi: \token_to_str:N #1 + \exp_after:wN \__fp_parse_exponent_sign:N + \tex_romannumeral:D \exp_after:wN \__fp_parse_expand:w + \else: + \exp_after:wN \__fp_parse_exponent_body:N + \exp_after:wN #1 + \fi: + } +\cs_new:Npn \__fp_parse_exponent_body:N #1 + { + \if_int_compare:w \c_nine < 1 \token_to_str:N #1 \exp_stop_f: + \token_to_str:N #1 + \exp_after:wN \__fp_parse_exponent_digits:N + \tex_romannumeral:D + \else: + \__fp_parse_exponent_keep:NTF #1 + { \__fp_parse_return_semicolon:w #1 } + { + \exp_after:wN ; + \tex_romannumeral:D + } + \fi: + \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_exponent_digits:N #1 + { + \if_int_compare:w \c_nine < 1 \token_to_str:N #1 \exp_stop_f: + \token_to_str:N #1 + \exp_after:wN \__fp_parse_exponent_digits:N + \tex_romannumeral:D + \else: + \__fp_parse_return_semicolon:w #1 + \fi: + \__fp_parse_expand:w + } +\prg_new_conditional:Npnn \__fp_parse_exponent_keep:N #1 { TF } + { + \if_catcode:w \scan_stop: \exp_not:N #1 + \if_meaning:w \scan_stop: #1 + \if_int_compare:w + \pdftex_strcmp:D { \s__fp } { \exp_not:N #1 } = \c_zero + 0 + \__msg_kernel_expandable_error:nnn + { kernel } { fp-after-e } { floating~point~ } + \prg_return_true: + \else: + 0 + \__msg_kernel_expandable_error:nnn + { kernel } { bad-variable } {#1} + \prg_return_false: + \fi: + \else: + \if_int_compare:w + \pdftex_strcmp:D { \__int_value:w #1 } { \tex_the:D #1 } + = \c_zero + \__int_value:w #1 + \else: + 0 + \__msg_kernel_expandable_error:nnn + { kernel } { fp-after-e } { dimension~#1 } + \fi: + \prg_return_false: + \fi: + \else: + 0 + \__msg_kernel_expandable_error:nnn + { kernel } { fp-missing } { exponent } + \prg_return_true: + \fi: + } +\cs_new_eq:cN { __fp_parse_prefix_+:Nw } \__fp_parse_one:Nw +\cs_new:Npn \__fp_parse_apply_unary:NNNwN #1#2#3#4@#5 + { + #3 #2 #4 @ + \tex_romannumeral:D -`0 #5 #1 + } +\cs_set_protected:Npn \__fp_tmp:w #1#2#3#4 + { + \cs_new:cpn { __fp_parse_prefix_ #1 :Nw } ##1 + { + \exp_after:wN \__fp_parse_apply_unary:NNNwN + \exp_after:wN ##1 + \exp_after:wN #4 + \exp_after:wN #3 + \tex_romannumeral:D + \if_int_compare:w #2 < ##1 + \__fp_parse_operand:Nw ##1 + \else: + \__fp_parse_operand:Nw #2 + \fi: + \__fp_parse_expand:w + } + } +\__fp_tmp:w - \c_twelve \__fp_set_sign_o:w 2 +\__fp_tmp:w ! \c_twelve \__fp_not_o:w ? +\cs_new:cpn { __fp_parse_prefix_.:Nw } #1 + { + \exp_after:wN \__fp_parse_infix_after_operand:NwN + \exp_after:wN #1 + \tex_romannumeral:D -`0 + \exp_after:wN \__fp_sanitize:wN + \int_use:N \__int_eval:w \c_zero \__fp_parse_strim_zeros:N + } +\group_begin: + \char_set_catcode_letter:N ( + \char_set_catcode_letter:N ) + \cs_new:Npn \__fp_parse_prefix_(:Nw #1 + { + \exp_after:wN \__fp_parse_lparen_after:NwN + \exp_after:wN #1 + \tex_romannumeral:D + \if_int_compare:w #1 = \c_sixteen + \__fp_parse_operand:Nw \c_one + \else: + \__fp_parse_operand:Nw \c_zero + \fi: + \__fp_parse_expand:w + } + \cs_new:Npn \__fp_parse_lparen_after:NwN #1#2 @ #3 + { + \token_if_eq_meaning:NNTF #3 \__fp_parse_infix_):N + { + \__fp_exp_after_array_f:w #2 \s__fp_stop + \exp_after:wN \__fp_parse_infix:NN + \exp_after:wN #1 + \tex_romannumeral:D \__fp_parse_expand:w + } + { + \__msg_kernel_expandable_error:nnn + { kernel } { fp-missing } { ) } + #2 @ \use_none:n #3 + } + } +\group_end: +\cs_set_protected:Npn \__fp_tmp:w #1 #2 + { + \cs_new_nopar:cpn { __fp_parse_word_#1:N } + { \exp_after:wN #2 \tex_romannumeral:D -`0 \__fp_parse_infix:NN } + } +\__fp_tmp:w { inf } \c_inf_fp +\__fp_tmp:w { nan } \c_nan_fp +\__fp_tmp:w { pi } \c_pi_fp +\__fp_tmp:w { deg } \c_one_degree_fp +\__fp_tmp:w { true } \c_one_fp +\__fp_tmp:w { false } \c_zero_fp +\cs_set_protected:Npn \__fp_tmp:w #1 #2 + { + \cs_new_nopar:cpn { __fp_parse_word_#1:N } + { + \__fp_exp_after_f:nw { \__fp_parse_infix:NN } + \s__fp \__fp_chk:w 10 #2 ; + } + } +\__fp_tmp:w {pt} { {1} {1000} {0000} {0000} {0000} } +\__fp_tmp:w {in} { {2} {7227} {0000} {0000} {0000} } +\__fp_tmp:w {pc} { {2} {1200} {0000} {0000} {0000} } +\__fp_tmp:w {cm} { {2} {2845} {2755} {9055} {1181} } +\__fp_tmp:w {mm} { {1} {2845} {2755} {9055} {1181} } +\__fp_tmp:w {dd} { {1} {1070} {0085} {6496} {0630} } +\__fp_tmp:w {cc} { {2} {1284} {0102} {7795} {2756} } +\__fp_tmp:w {nd} { {1} {1066} {9783} {4645} {6693} } +\__fp_tmp:w {nc} { {2} {1280} {3740} {1574} {8031} } +\__fp_tmp:w {bp} { {1} {1003} {7500} {0000} {0000} } +\__fp_tmp:w {sp} { {-4} {1525} {8789} {0625} {0000} } +\tl_map_inline:nn { {em} {ex} } + { + \cs_new_nopar:cpn { __fp_parse_word_#1:N } + { + \exp_after:wN \__fp_from_dim_test:ww + \exp_after:wN 0 \exp_after:wN , + \__int_value:w \__dim_eval:w 1 #1 \exp_after:wN ; + \tex_romannumeral:D -`0 \__fp_parse_infix:NN + } + } +\cs_new:Npn \__fp_parse_unary_function:nNN #1#2#3 + { + \exp_after:wN \__fp_parse_apply_unary:NNNwN + \exp_after:wN #3 + \exp_after:wN #2 + \cs:w __fp_#1_o:w \exp_after:wN \cs_end: + \tex_romannumeral:D + \__fp_parse_operand:Nw \c_fifteen \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_function:NNN #1#2#3 + { + \exp_after:wN \__fp_parse_apply_unary:NNNwN + \exp_after:wN #3 + \exp_after:wN #2 + \exp_after:wN #1 + \tex_romannumeral:D + \__fp_parse_operand:Nw \c_sixteen \__fp_parse_expand:w + } +\cs_new_nopar:Npn \__fp_parse_word_acot:N + { \__fp_parse_function:NNN \__fp_acot_o:Nw \use_i:nn } +\cs_new_nopar:Npn \__fp_parse_word_acotd:N + { \__fp_parse_function:NNN \__fp_acot_o:Nw \use_ii:nn } +\cs_new_nopar:Npn \__fp_parse_word_atan:N + { \__fp_parse_function:NNN \__fp_atan_o:Nw \use_i:nn } +\cs_new_nopar:Npn \__fp_parse_word_atand:N + { \__fp_parse_function:NNN \__fp_atan_o:Nw \use_ii:nn } +\cs_new_nopar:Npn \__fp_parse_word_max:N + { \__fp_parse_function:NNN \__fp_minmax_o:Nw 2 } +\cs_new_nopar:Npn \__fp_parse_word_min:N + { \__fp_parse_function:NNN \__fp_minmax_o:Nw 0 } +\cs_new:Npn \__fp_parse_word_abs:N + { \__fp_parse_unary_function:nNN { set_sign } 0 } +\cs_new_nopar:Npn \__fp_parse_word_exp:N + { \__fp_parse_unary_function:nNN {exp} ? } +\cs_new_nopar:Npn \__fp_parse_word_ln:N + { \__fp_parse_unary_function:nNN {ln} ? } +\cs_new_nopar:Npn \__fp_parse_word_sqrt:N + { \__fp_parse_unary_function:nNN {sqrt} ? } +\tl_map_inline:nn + { + {acos} {acsc} {asec} {asin} + {cos} {cot} {csc} {sec} {sin} {tan} + } + { + \cs_new_nopar:cpn { __fp_parse_word_#1:N } + { \__fp_parse_unary_function:nNN {#1} \use_i:nn } + \cs_new_nopar:cpn { __fp_parse_word_#1d:N } + { \__fp_parse_unary_function:nNN {#1} \use_ii:nn } + } +\cs_new_nopar:Npn \__fp_parse_word_trunc:N + { \__fp_parse_function:NNN \__fp_round_o:Nw \__fp_round_to_zero:NNN } +\cs_new_nopar:Npn \__fp_parse_word_floor:N + { \__fp_parse_function:NNN \__fp_round_o:Nw \__fp_round_to_ninf:NNN } +\cs_new_nopar:Npn \__fp_parse_word_ceil:N + { \__fp_parse_function:NNN \__fp_round_o:Nw \__fp_round_to_pinf:NNN } +\cs_new:Npn \__fp_parse_word_round:N #1#2 + { + \if_meaning:w + #2 + \__fp_parse_round:Nw \__fp_round_to_pinf:NNN + \else: + \if_meaning:w 0 #2 + \__fp_parse_round:Nw \__fp_round_to_zero:NNN + \else: + \if_meaning:w - #2 + \__fp_parse_round:Nw \__fp_round_to_ninf:NNN + \fi: + \fi: + \fi: + \__fp_parse_function:NNN + \__fp_round_o:Nw \__fp_round_to_nearest:NNN #1 + #2 + } +\cs_new:Npn \__fp_parse_round:Nw + #1 #2 \__fp_round_to_nearest:NNN #3#4 { #2 #1 #3 } +\cs_new:Npn \__fp_parse:n #1 + { + \tex_romannumeral:D + \exp_after:wN \__fp_parse_after:ww + \tex_romannumeral:D + \__fp_parse_operand:Nw \c_minus_one + \__fp_parse_expand:w #1 \s__fp_mark + \s__fp_stop + } +\cs_new:Npn \__fp_parse_after:ww + #1@ \__fp_parse_infix_end:N \s__fp_mark \s__fp_stop + { \c_zero #1 } +\cs_new:Npn \__fp_parse_operand:Nw #1 + { + -`0 + \exp_after:wN \__fp_parse_continue:NwN + \exp_after:wN #1 + \tex_romannumeral:D -`0 + \exp_after:wN \__fp_parse_one:Nw + \exp_after:wN #1 + \tex_romannumeral:D + } +\cs_new:Npn \__fp_parse_continue:NwN #1 #2 @ #3 { #3 #1 #2 @ } +\cs_new:Npn \__fp_parse_apply_binary:NwNwN #1 #2@ #3 #4@ #5 + { + \exp_after:wN \__fp_parse_continue:NwN + \exp_after:wN #1 + \tex_romannumeral:D -`0 \cs:w __fp_#3_o:ww \cs_end: #2 #4 + \tex_romannumeral:D -`0 #5 #1 + } +\cs_new:Npn \__fp_parse_infix_after_operand:NwN #1 #2; + { + \__fp_exp_after_f:nw { \__fp_parse_infix:NN #1 } + #2; + } +\group_begin: + \char_set_catcode_letter:N \* + \cs_new:Npn \__fp_parse_infix:NN #1 #2 + { + \if_catcode:w \scan_stop: \exp_not:N #2 + \if_int_compare:w + \pdftex_strcmp:D { \s__fp_mark } { \exp_not:N #2 } + = \c_zero + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_parse_infix_end:N + \else: + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_parse_infix_juxtapose:N + \fi: + \else: + \if_int_compare:w + \__int_eval:w + ( `#2 \if_int_compare:w `#2 > `Z - \c_thirty_two \fi: ) + / 26 + = \c_three + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_parse_infix_juxtapose:N + \else: + \exp_after:wN \__fp_parse_infix_check:NNN + \cs:w + __fp_parse_infix_#2:N + \exp_after:wN \exp_after:wN \exp_after:wN + \cs_end: + \fi: + \fi: + #1 + #2 + } + \cs_new:Npn \__fp_parse_infix_check:NNN #1#2#3 + { + \if_meaning:w \scan_stop: #1 + \__msg_kernel_expandable_error:nnn + { kernel } { fp-missing } { * } + \exp_after:wN \__fp_parse_infix_*:N + \exp_after:wN #2 + \exp_after:wN #3 + \else: + \exp_after:wN #1 + \exp_after:wN #2 + \tex_romannumeral:D \exp_after:wN \__fp_parse_expand:w + \fi: + } +\group_end: +\cs_new:Npn \__fp_parse_infix_end:N #1 + { @ \use_none:n \__fp_parse_infix_end:N } +\group_begin: + \char_set_catcode_letter:N \) + \cs_new:Npn \__fp_parse_infix_):N #1 + { + \if_int_compare:w #1 < \c_zero + \__msg_kernel_expandable_error:nnn { kernel } { fp-extra } { ) } + \exp_after:wN \__fp_parse_infix:NN + \exp_after:wN #1 + \tex_romannumeral:D \exp_after:wN \__fp_parse_expand:w + \else: + \exp_after:wN @ + \exp_after:wN \use_none:n + \exp_after:wN \__fp_parse_infix_):N + \fi: + } +\group_end: +\group_begin: + \char_set_catcode_letter:N \, + \cs_new:Npn \__fp_parse_infix_,:N #1 + { + \if_int_compare:w #1 > \c_one + \exp_after:wN @ + \exp_after:wN \use_none:n + \exp_after:wN \__fp_parse_infix_,:N + \else: + \if_int_compare:w #1 = \c_one + \exp_after:wN \__fp_parse_infix_comma:w + \tex_romannumeral:D + \else: + \exp_after:wN \__fp_parse_infix_comma_gobble:w + \tex_romannumeral:D + \fi: + \__fp_parse_operand:Nw \c_one + \exp_after:wN \__fp_parse_expand:w + \fi: + } + \cs_new:Npn \__fp_parse_infix_comma:w #1 @ + { #1 @ \use_none:n } + \cs_new:Npn \__fp_parse_infix_comma_gobble:w #1 @ + { + \__msg_kernel_expandable_error:nn { kernel } { fp-extra-comma } + @ \use_none:n + } +\group_end: +\group_begin: + \cs_set_nopar:Npn \+ { } + \char_set_catcode_other:N \& + \char_set_catcode_letter:N \^ + \char_set_catcode_letter:N \/ + \char_set_catcode_letter:N \- + \char_set_catcode_letter:N \+ + \cs_set_protected:Npn \__fp_tmp:w #1#2#3#4 + { + \cs_new:Npn #1 ##1 + { + \if_int_compare:w ##1 < #3 + \exp_after:wN @ + \exp_after:wN \__fp_parse_apply_binary:NwNwN + \exp_after:wN #2 + \tex_romannumeral:D + \__fp_parse_operand:Nw #4 + \exp_after:wN \__fp_parse_expand:w + \else: + \exp_after:wN @ + \exp_after:wN \use_none:n + \exp_after:wN #1 + \fi: + } + } + \__fp_tmp:w \__fp_parse_infix_^:N ^ \c_fifteen \c_fourteen + \__fp_tmp:w \__fp_parse_infix_/:N / \c_ten \c_ten + \__fp_tmp:w \__fp_parse_infix_mul:N * \c_ten \c_ten + \__fp_tmp:w \__fp_parse_infix_-:N - \c_nine \c_nine + \__fp_tmp:w \__fp_parse_infix_+:N + \c_nine \c_nine + \__fp_tmp:w \__fp_parse_infix_and:N & \c_five \c_five + \__fp_tmp:w \__fp_parse_infix_or:N | \c_four \c_four +\group_end: +\cs_new:cpn { __fp_parse_infix_(:N } #1 + { \__fp_parse_infix_juxtapose:N #1 ( } +\cs_new:Npn \__fp_parse_infix_juxtapose:N #1 + { + \if_int_compare:w #1 < \c_thirty_two + \exp_after:wN @ + \exp_after:wN \__fp_parse_apply_juxtapose:NwwN + \tex_romannumeral:D + \__fp_parse_operand:Nw \c_thirty_two + \exp_after:wN \__fp_parse_expand:w + \else: + \exp_after:wN @ + \exp_after:wN \use_none:n + \exp_after:wN \__fp_parse_infix_juxtapose:N + \fi: + } +\cs_new:Npn \__fp_parse_apply_juxtapose:NwwN #1 #2;#3@ #4;#5@ + { + \if_catcode:w ^ \tl_to_str:n { #3 #5 } ^ + \else: + \__fp_error:nffn { invalid-ii } + { \__fp_array_to_clist:n { #2; #3 } } + { \__fp_array_to_clist:n { #4; #5 } } + { } + \fi: + \__fp_parse_apply_binary:NwNwN #1 #2;@ * #4;@ + } +\group_begin: + \char_set_catcode_letter:N ^ + \cs_new:cpn { __fp_parse_infix_*:N } #1#2 + { + \if:w * \exp_not:N #2 + \exp_after:wN \__fp_parse_infix_^:N + \exp_after:wN #1 + \else: + \exp_after:wN \__fp_parse_infix_mul:N + \exp_after:wN #1 + \exp_after:wN #2 + \fi: + } +\group_end: +\group_begin: + \char_set_catcode_letter:N \| + \char_set_catcode_letter:N \& + \cs_new:Npn \__fp_parse_infix_|:N #1#2 + { + \if:w | \exp_not:N #2 + \exp_after:wN \__fp_parse_infix_|:N + \exp_after:wN #1 + \tex_romannumeral:D \exp_after:wN \__fp_parse_expand:w + \else: + \exp_after:wN \__fp_parse_infix_or:N + \exp_after:wN #1 + \exp_after:wN #2 + \fi: + } + \cs_new:Npn \__fp_parse_infix_&:N #1#2 + { + \if:w & \exp_not:N #2 + \exp_after:wN \__fp_parse_infix_&:N + \exp_after:wN #1 + \tex_romannumeral:D \exp_after:wN \__fp_parse_expand:w + \else: + \exp_after:wN \__fp_parse_infix_and:N + \exp_after:wN #1 + \exp_after:wN #2 + \fi: + } +\group_end: +\group_begin: + \char_set_catcode_letter:N \? + \cs_new:Npn \__fp_parse_infix_?:N #1 + { + \if_int_compare:w #1 < \c_three + \exp_after:wN @ + \exp_after:wN \__fp_ternary:NwwN + \tex_romannumeral:D + \__fp_parse_operand:Nw \c_three + \exp_after:wN \__fp_parse_expand:w + \else: + \exp_after:wN @ + \exp_after:wN \use_none:n + \exp_after:wN \__fp_parse_infix_?:N + \fi: + } + \cs_new:Npn \__fp_parse_infix_::N #1 + { + \if_int_compare:w #1 < \c_three + \__msg_kernel_expandable_error:nnnn + { kernel } { fp-missing } { ? } { ~for~?: } + \exp_after:wN @ + \exp_after:wN \__fp_ternary_auxii:NwwN + \tex_romannumeral:D + \__fp_parse_operand:Nw \c_two + \exp_after:wN \__fp_parse_expand:w + \else: + \exp_after:wN @ + \exp_after:wN \use_none:n + \exp_after:wN \__fp_parse_infix_::N + \fi: + } +\group_end: +\cs_new:cpn { __fp_parse_infix_<:N } #1 + { + \__fp_parse_compare:NNNNNNN #1 \c_one + \c_zero \c_zero \c_zero \c_zero < + } +\cs_new:cpn { __fp_parse_infix_=:N } #1 + { + \__fp_parse_compare:NNNNNNN #1 \c_one + \c_zero \c_zero \c_zero \c_zero = + } +\cs_new:cpn { __fp_parse_infix_>:N } #1 + { + \__fp_parse_compare:NNNNNNN #1 \c_one + \c_zero \c_zero \c_zero \c_zero > + } +\cs_new:cpn { __fp_parse_infix_!:N } #1 + { + \exp_after:wN \__fp_parse_compare:NNNNNNN + \exp_after:wN #1 + \exp_after:wN \c_zero + \exp_after:wN \c_one + \exp_after:wN \c_one + \exp_after:wN \c_one + \exp_after:wN \c_one + } +\cs_new:Npn \__fp_parse_excl_error: + { + \__msg_kernel_expandable_error:nnnn + { kernel } { fp-missing } { = } { ~after~!. } + } +\cs_new:Npn \__fp_parse_compare:NNNNNNN #1 + { + \if_int_compare:w #1 < \c_seven + \exp_after:wN \__fp_parse_compare_auxi:NNNNNNN + \exp_after:wN \__fp_parse_excl_error: + \else: + \exp_after:wN @ + \exp_after:wN \use_none:n + \exp_after:wN \__fp_parse_compare:NNNNNNN + \fi: + } +\cs_new:Npn \__fp_parse_compare_auxi:NNNNNNN #1#2#3#4#5#6#7 + { + \if_case:w + \if_catcode:w \scan_stop: \exp_not:N #7 + \c_minus_one + \else: + \__int_eval:w `#7 - `< \__int_eval_end: + \fi: + \__fp_parse_compare_auxii:NNNNN #2#2#4#5#6 + \or: \__fp_parse_compare_auxii:NNNNN #2#3#2#5#6 + \or: \__fp_parse_compare_auxii:NNNNN #2#3#4#2#6 + \or: \__fp_parse_compare_auxii:NNNNN #2#3#4#5#2 + \else: #1 \__fp_parse_compare_end:NNNNw #3#4#5#6#7 + \fi: + } +\cs_new:Npn \__fp_parse_compare_auxii:NNNNN #1#2#3#4#5 + { + \exp_after:wN \__fp_parse_compare_auxi:NNNNNNN + \exp_after:wN \prg_do_nothing: + \exp_after:wN #1 + \exp_after:wN #2 + \exp_after:wN #3 + \exp_after:wN #4 + \exp_after:wN #5 + \tex_romannumeral:D \exp_after:wN \__fp_parse_expand:w + } +\cs_new:Npn \__fp_parse_compare_end:NNNNw #1#2#3#4#5 \fi: + { + \fi: + \exp_after:wN @ + \exp_after:wN \__fp_parse_apply_compare:NwNNNNNwN + \exp_after:wN \c_one_fp + \exp_after:wN #1 + \exp_after:wN #2 + \exp_after:wN #3 + \exp_after:wN #4 + \tex_romannumeral:D + \__fp_parse_operand:Nw \c_seven \__fp_parse_expand:w #5 + } +\cs_new:Npn \__fp_parse_apply_compare:NwNNNNNwN + #1 #2@ #3 #4#5#6#7 #8@ #9 + { + \if_int_odd:w + \if_meaning:w \c_zero_fp #3 + \c_zero + \else: + \if_case:w \__fp_compare_back:ww #8 #2 \exp_stop_f: + #5 \or: #6 \or: #7 \else: #4 + \fi: + \fi: + \exp_after:wN \__fp_parse_apply_compare_aux:NNwN + \exp_after:wN \c_one_fp + \else: + \exp_after:wN \__fp_parse_apply_compare_aux:NNwN + \exp_after:wN \c_zero_fp + \fi: + #1 #8 #9 + } +\cs_new:Npn \__fp_parse_apply_compare_aux:NNwN #1 #2 #3; #4 + { + \if_meaning:w \__fp_parse_compare:NNNNNNN #4 + \exp_after:wN \__fp_parse_continue_compare:NNwNN + \exp_after:wN #1 + \exp_after:wN #2 + \tex_romannumeral:D -`0 + \__fp_exp_after_o:w #3; + \tex_romannumeral:D -`0 + \else: + \exp_after:wN \__fp_parse_continue:NwN + \exp_after:wN #2 + \tex_romannumeral:D -`0 + \exp_after:wN #1 + \tex_romannumeral:D -`0 + \fi: + #4 #2 + } +\cs_new:Npn \__fp_parse_continue_compare:NNwNN #1#2 #3@ #4#5 + { #4 #2 #3@ #1 } +\group_begin: + \char_set_catcode_other:N \^^@ + \cs_new:Npn \fp_function:Nw #1 { ^^@ ; { \exp_after:wN #1 } } +\group_end: +\group_begin: + \char_set_catcode_other:N \^^@ + \cs_new_protected:Npn \fp_new_function:Npn #1#2# + { + \cs_new:Npx #1 + { + ^^@ ; + { + \exp_not:N \exp_after:wN + \exp_not:N \__fp_function_args:Nwn + \exp_not:N \exp_after:wN + \exp_not:c { __fp_user_ \cs_to_str:N #1 } + \exp_not:N \__int_value:w + \int_eval:n { \tl_count:n {#2} / \c_two } + \exp_not:N \exp_after:wN ; + } + } + \cs_new:cpn { __fp_user_ \cs_to_str:N #1 } #2 + } +\group_end: +\cs_new:Npn \__fp_function_args:Nwn #1#2; #3 + { + \int_compare:nNnTF { \tl_count:n {#3} } = {#2} + { #1 #3 } + { + \__msg_kernel_expandable_error:nnnnn + { kernel } { fp-num-args } { #1() } {#2} {#2} + \c_nan_fp + } + } +\group_begin: + \char_set_catcode_other:N \^^@ + \cs_new:cpn { __fp_parse_prefix_ ^^@ :Nw } #1 ; #2 + { + \exp_after:wN \__fp_function_apply:NnwN + \exp_after:wN #1 + \exp_after:wN { #2 \exp_after:wN } + \tex_romannumeral:D + \__fp_parse_operand:Nw \c_sixteen \__fp_parse_expand:w + } +\group_end: +\cs_new:Npn \__fp_function_apply:NnwN #1#2#3@#4 + { + \exp_after:wN \__fp_exp_after_array_f:w + \tex_romannumeral:D -`0 + \__fp_function_store:wwNwnn #3 + \s__fp_mark \__fp_function_store:wwNwnn ; + \s__fp_mark \__fp_function_store_end:wnnn + \s__fp_stop { } { } {#2} + \s__fp_stop + #4 #1 + } +\cs_new:Npn \__fp_function_store:wwNwnn + #1; #2 \s__fp_mark #3#4 \s__fp_stop #5#6 + { #3 #2 \s__fp_mark #3#4 \s__fp_stop { #5 #6 } { { #1; } } } +\cs_new:Npn \__fp_function_store_end:wnnn + #1 \s__fp_stop #2#3#4 + { \__fp_parse:n { #4 {#2} } } +\__msg_kernel_new:nnn { kernel } { unknown-fp-word } + { Unknown~fp~word~#1. } +\__msg_kernel_new:nnn { kernel } { fp-missing } + { Missing~#1~inserted #2. } +\__msg_kernel_new:nnn { kernel } { fp-extra } + { Extra~#1~ignored. } +\__msg_kernel_new:nnn { kernel } { fp-early-end } + { Premature~end~in~fp~expression. } +\__msg_kernel_new:nnn { kernel } { fp-after-e } + { Cannot~use~#1 after~'e'. } +\__msg_kernel_new:nnn { kernel } { fp-missing-number } + { Missing~number~before~'#1'. } +\__msg_kernel_new:nnn { kernel } { fp-unknown-symbol } + { Unknown~symbol~#1~ignored. } +\__msg_kernel_new:nnn { kernel } { fp-extra-comma } + { Unexpected~comma:~extra~arguments~ignored. } +\__msg_kernel_new:nnn { kernel } { fp-num-args } + { #1~expects~between~#2~and~#3~arguments. } +%% File: l3fp-logic.dtx Copyright (C) 2011-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\prg_new_eq_conditional:NNn \fp_if_exist:N \cs_if_exist:N { TF , T , F , p } +\prg_new_eq_conditional:NNn \fp_if_exist:c \cs_if_exist:c { TF , T , F , p } +\prg_new_conditional:Npnn \fp_compare:n #1 { p , T , F , TF } + { + \exp_after:wN \__fp_compare_return:w + \tex_romannumeral:D -`0 \__fp_parse:n {#1} + } +\cs_new:Npn \__fp_compare_return:w \s__fp \__fp_chk:w #1#2; + { + \if_meaning:w 0 #1 + \prg_return_false: + \else: + \prg_return_true: + \fi: + } +\prg_new_conditional:Npnn \fp_compare:nNn #1#2#3 { p , T , F , TF } + { + \if_int_compare:w + \exp_after:wN \__fp_compare_aux:wn + \tex_romannumeral:D -`0 \__fp_parse:n {#1} {#3} + = \__int_eval:w `#2 - `= \__int_eval_end: + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_new:Npn \__fp_compare_aux:wn #1; #2 + { + \exp_after:wN \__fp_compare_back:ww + \tex_romannumeral:D -`0 \__fp_parse:n {#2} #1; + } +\cs_new:Npn \__fp_compare_back:ww + \s__fp \__fp_chk:w #1 #2 #3; + \s__fp \__fp_chk:w #4 #5 #6; + { + \__int_value:w + \if_meaning:w 3 #1 \exp_after:wN \__fp_compare_nan:w \fi: + \if_meaning:w 3 #4 \exp_after:wN \__fp_compare_nan:w \fi: + \if_meaning:w 2 #5 - \fi: + \if_meaning:w #2 #5 + \if_meaning:w #1 #4 + \if_meaning:w 1 #1 + \__fp_compare_npos:nwnw #6; #3; + \else: + 0 + \fi: + \else: + \if_int_compare:w #4 < #1 - \fi: 1 + \fi: + \else: + \if_int_compare:w #1#4 = \c_zero + 0 + \else: + 1 + \fi: + \fi: + \exp_stop_f: + } +\cs_new:Npn \__fp_compare_nan:w #1 \exp_stop_f: { \c_two } +\cs_new:Npn \__fp_compare_npos:nwnw #1#2; #3#4; + { + \if_int_compare:w #1 = #3 \exp_stop_f: + \__fp_compare_significand:nnnnnnnn #2 #4 + \else: + \if_int_compare:w #1 < #3 - \fi: 1 + \fi: + } +\cs_new:Npn \__fp_compare_significand:nnnnnnnn #1#2#3#4#5#6#7#8 + { + \if_int_compare:w #1#2 = #5#6 \exp_stop_f: + \if_int_compare:w #3#4 = #7#8 \exp_stop_f: + 0 + \else: + \if_int_compare:w #3#4 < #7#8 - \fi: 1 + \fi: + \else: + \if_int_compare:w #1#2 < #5#6 - \fi: 1 + \fi: + } +\cs_new:Npn \fp_do_until:nn #1#2 + { + #2 + \fp_compare:nF {#1} + { \fp_do_until:nn {#1} {#2} } + } +\cs_new:Npn \fp_do_while:nn #1#2 + { + #2 + \fp_compare:nT {#1} + { \fp_do_while:nn {#1} {#2} } + } +\cs_new:Npn \fp_until_do:nn #1#2 + { + \fp_compare:nF {#1} + { + #2 + \fp_until_do:nn {#1} {#2} + } + } +\cs_new:Npn \fp_while_do:nn #1#2 + { + \fp_compare:nT {#1} + { + #2 + \fp_while_do:nn {#1} {#2} + } + } +\cs_new:Npn \fp_do_until:nNnn #1#2#3#4 + { + #4 + \fp_compare:nNnF {#1} #2 {#3} + { \fp_do_until:nNnn {#1} #2 {#3} {#4} } + } +\cs_new:Npn \fp_do_while:nNnn #1#2#3#4 + { + #4 + \fp_compare:nNnT {#1} #2 {#3} + { \fp_do_while:nNnn {#1} #2 {#3} {#4} } + } +\cs_new:Npn \fp_until_do:nNnn #1#2#3#4 + { + \fp_compare:nNnF {#1} #2 {#3} + { + #4 + \fp_until_do:nNnn {#1} #2 {#3} {#4} + } + } +\cs_new:Npn \fp_while_do:nNnn #1#2#3#4 + { + \fp_compare:nNnT {#1} #2 {#3} + { + #4 + \fp_while_do:nNnn {#1} #2 {#3} {#4} + } + } +\cs_new:Npn \__fp_minmax_o:Nw #1#2 @ + { + \if_meaning:w 0 #1 + \exp_after:wN \__fp_minmax_loop:Nww \exp_after:wN \c_one + \else: + \exp_after:wN \__fp_minmax_loop:Nww \exp_after:wN \c_minus_one + \fi: + #2 + \s__fp \__fp_chk:w 2 #1 \s__fp_exact ; + \s__fp \__fp_chk:w { 3 \__fp_minmax_break_o:w } ; + } +\cs_new:Npn \__fp_minmax_loop:Nww + #1 \s__fp \__fp_chk:w #2#3; \s__fp \__fp_chk:w #4#5; + { + \if_meaning:w 3 #4 + \if_meaning:w 3 #2 + \__fp_minmax_auxi:ww + \else: + \__fp_minmax_auxii:ww + \fi: + \else: + \if_int_compare:w + \__fp_compare_back:ww + \s__fp \__fp_chk:w #4#5; + \s__fp \__fp_chk:w #2#3; + = #1 + \__fp_minmax_auxii:ww + \else: + \__fp_minmax_auxi:ww + \fi: + \fi: + \__fp_minmax_loop:Nww #1 + \s__fp \__fp_chk:w #2#3; + \s__fp \__fp_chk:w #4#5; + } +\cs_new:Npn \__fp_minmax_auxi:ww #1 \fi: \fi: #2 \s__fp #3 ; \s__fp #4; + { \fi: \fi: #2 \s__fp #3 ; } +\cs_new:Npn \__fp_minmax_auxii:ww #1 \fi: \fi: #2 \s__fp #3 ; + { \fi: \fi: #2 } +\cs_new:Npn \__fp_minmax_break_o:w #1 \fi: \fi: #2 \s__fp #3; #4; + { \fi: \__fp_exp_after_o:w \s__fp #3; } +\cs_new:cpn { __fp_not_o:w } #1 \s__fp \__fp_chk:w #2#3; @ + { + \if_meaning:w 0 #2 + \exp_after:wN \exp_after:wN \exp_after:wN \c_one_fp + \else: + \exp_after:wN \exp_after:wN \exp_after:wN \c_zero_fp + \fi: + } +\group_begin: + \char_set_catcode_letter:N & + \char_set_catcode_letter:N | + \cs_new:Npn \__fp_&_o:ww #1 \s__fp \__fp_chk:w #2#3; + { + \if_meaning:w 0 #2 #1 + \__fp_and_return:wNw \s__fp \__fp_chk:w #2#3; + \fi: + \__fp_exp_after_o:w + } + \cs_new_nopar:Npn \__fp_|_o:ww { \__fp_&_o:ww \else: } +\group_end: +\cs_new:Npn \__fp_and_return:wNw #1; \fi: #2#3; { \fi: #2 #1; } +\cs_new:Npn \__fp_ternary:NwwN #1 #2@ #3@ #4 + { + \if_meaning:w \__fp_parse_infix_::N #4 + \__fp_ternary_loop:Nw + #2 + \s__fp \__fp_chk:w { \__fp_ternary_loop_break:w } ; + \__fp_ternary_break_point:n { \exp_after:wN \__fp_ternary_auxi:NwwN } + \exp_after:wN #1 + \tex_romannumeral:D -`0 + \__fp_exp_after_array_f:w #3 \s__fp_stop + \exp_after:wN @ + \tex_romannumeral:D + \__fp_parse_operand:Nw \c_two + \__fp_parse_expand:w + \else: + \__msg_kernel_expandable_error:nnnn + { kernel } { fp-missing } { : } { ~for~?: } + \exp_after:wN \__fp_parse_continue:NwN + \exp_after:wN #1 + \tex_romannumeral:D -`0 + \__fp_exp_after_array_f:w #3 \s__fp_stop + \exp_after:wN #4 + \exp_after:wN #1 + \fi: + } +\cs_new:Npn \__fp_ternary_loop_break:w #1 \fi: #2 \__fp_ternary_break_point:n #3 + { + \c_zero = \c_zero \fi: + \exp_after:wN \__fp_ternary_auxii:NwwN + } +\cs_new:Npn \__fp_ternary_loop:Nw \s__fp \__fp_chk:w #1#2; + { + \if_int_compare:w #1 > \c_zero + \exp_after:wN \__fp_ternary_map_break: + \fi: + \__fp_ternary_loop:Nw + } +\cs_new:Npn \__fp_ternary_map_break: #1 \__fp_ternary_break_point:n #2 {#2} +\cs_new:Npn \__fp_ternary_auxi:NwwN #1#2@#3@#4 + { + \exp_after:wN \__fp_parse_continue:NwN + \exp_after:wN #1 + \tex_romannumeral:D -`0 + \__fp_exp_after_array_f:w #2 \s__fp_stop + #4 #1 + } +\cs_new:Npn \__fp_ternary_auxii:NwwN #1#2@#3@#4 + { + \exp_after:wN \__fp_parse_continue:NwN + \exp_after:wN #1 + \tex_romannumeral:D -`0 + \__fp_exp_after_array_f:w #3 \s__fp_stop + #4 #1 + } +%% File: l3fp-basics.dtx Copyright (C) 2011-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\cs_new:Npn \__fp_basics_pack_low:NNNNNw #1 #2#3#4#5 #6; + { + #1 - \c_one ; {#2#3#4#5} {#6} ; } +\cs_new:Npn \__fp_basics_pack_high:NNNNNw #1 #2#3#4#5 #6; + { + \if_meaning:w 2 #1 + \__fp_basics_pack_high_carry:w + \fi: + ; {#2#3#4#5} {#6} + } +\cs_new:Npn \__fp_basics_pack_high_carry:w \fi: ; #1 + { \fi: + \c_one ; {1000} } +\cs_new:Npn \__fp_basics_pack_weird_low:NNNNw #1 #2#3#4 #5; + { + \if_meaning:w 2 #1 + + \c_one + \fi: + \__int_eval_end: + #2#3#4; {#5} ; + } +\cs_new:Npn \__fp_basics_pack_weird_high:NNNNNNNNw + 1 #1#2#3#4 #5#6#7#8 #9; { ; {#1#2#3#4} {#5#6#7#8} {#9} } +\cs_new_nopar:cpx { __fp_-_o:ww } \s__fp + { + \exp_not:c { __fp_+_o:ww } + \exp_not:n { \s__fp \__fp_neg_sign:N } + } +\cs_new:cpn { __fp_+_o:ww } + \s__fp #1 \__fp_chk:w #2 #3 ; \s__fp \__fp_chk:w #4 #5 + { + \if_case:w + \if_meaning:w #2 #4 + #2 \exp_stop_f: + \else: + \if_int_compare:w #2 > #4 \exp_stop_f: + \c_three + \else: + \c_minus_one + \fi: + \fi: + \exp_after:wN \__fp_add_zeros_o:Nww \__int_value:w + \or: \exp_after:wN \__fp_add_normal_o:Nww \__int_value:w + \or: \exp_after:wN \__fp_add_inf_o:Nww \__int_value:w + \or: \__fp_case_return_i_o:ww + \else: \exp_after:wN \__fp_add_return_ii_o:Nww \__int_value:w + \fi: + #1 #5 + \s__fp \__fp_chk:w #2 #3 ; + \s__fp \__fp_chk:w #4 #5 + } +\cs_new:Npn \__fp_add_return_ii_o:Nww #1 #2 ; \s__fp \__fp_chk:w #3 #4 + { \__fp_exp_after_o:w \s__fp \__fp_chk:w #3 #1 } +\cs_new:Npn \__fp_add_zeros_o:Nww #1 \s__fp \__fp_chk:w 0 #2 + { + \if_int_compare:w #2 #1 = 20 \exp_stop_f: + \exp_after:wN \__fp_add_return_ii_o:Nww + \else: + \__fp_case_return_i_o:ww + \fi: + #1 + \s__fp \__fp_chk:w 0 #2 + } +\cs_new:Npn \__fp_add_inf_o:Nww + #1 \s__fp \__fp_chk:w 2 #2 #3; \s__fp \__fp_chk:w 2 #4 + { + \if_meaning:w #1 #2 + \__fp_case_return_i_o:ww + \else: + \__fp_case_use:nw + { + \if_meaning:w #1 #4 + \exp_after:wN \__fp_invalid_operation_o:Nww + \exp_after:wN + + \else: + \exp_after:wN \__fp_invalid_operation_o:Nww + \exp_after:wN - + \fi: + } + \fi: + \s__fp \__fp_chk:w 2 #2 #3; + \s__fp \__fp_chk:w 2 #4 + } +\cs_new:Npn \__fp_add_normal_o:Nww #1 \s__fp \__fp_chk:w 1 #2 + { + \if_meaning:w #1#2 + \exp_after:wN \__fp_add_npos_o:NnwNnw + \else: + \exp_after:wN \__fp_sub_npos_o:NnwNnw + \fi: + #2 + } +\cs_new:Npn \__fp_add_npos_o:NnwNnw #1#2#3 ; \s__fp \__fp_chk:w 1 #4 #5 + { + \exp_after:wN \__fp_sanitize:Nw + \exp_after:wN #1 + \int_use:N \__int_eval:w + \if_int_compare:w #2 > #5 \exp_stop_f: + #2 + \exp_after:wN \__fp_add_big_i_o:wNww \__int_value:w - + \else: + #5 + \exp_after:wN \__fp_add_big_ii_o:wNww \__int_value:w + \fi: + \__int_eval:w #5 - #2 ; #1 #3; + } +\cs_new:Npn \__fp_add_big_i_o:wNww #1; #2 #3; #4; + { + \__fp_decimate:nNnnnn {#1} + \__fp_add_significand_o:NnnwnnnnN + #4 + #3 + #2 + } +\cs_new:Npn \__fp_add_big_ii_o:wNww #1; #2 #3; #4; + { + \__fp_decimate:nNnnnn {#1} + \__fp_add_significand_o:NnnwnnnnN + #3 + #4 + #2 + } +\cs_new:Npn \__fp_add_significand_o:NnnwnnnnN #1 #2#3 #4; #5#6#7#8 + { + \exp_after:wN \__fp_add_significand_test_o:N + \int_use:N \__int_eval:w 1#5#6 + #2 + \exp_after:wN \__fp_add_significand_pack:NNNNNNN + \int_use:N \__int_eval:w 1#7#8 + #3 ; #1 + } +\cs_new:Npn \__fp_add_significand_pack:NNNNNNN #1 #2#3#4#5#6#7 + { + \if_meaning:w 2 #1 + + \c_one + \fi: + ; #2 #3 #4 #5 #6 #7 ; + } +\cs_new:Npn \__fp_add_significand_test_o:N #1 + { + \if_meaning:w 2 #1 + \exp_after:wN \__fp_add_significand_carry_o:wwwNN + \else: + \exp_after:wN \__fp_add_significand_no_carry_o:wwwNN + \fi: + } +\cs_new:Npn \__fp_add_significand_no_carry_o:wwwNN + #1; #2; #3#4 ; #5#6 + { + \exp_after:wN \__fp_basics_pack_high:NNNNNw + \int_use:N \__int_eval:w 1 #1 + \exp_after:wN \__fp_basics_pack_low:NNNNNw + \int_use:N \__int_eval:w 1 #2 #3#4 + + \__fp_round:NNN #6 #4 #5 + \exp_after:wN ; + } +\cs_new:Npn \__fp_add_significand_carry_o:wwwNN + #1; #2; #3#4; #5#6 + { + + \c_one + \exp_after:wN \__fp_basics_pack_weird_high:NNNNNNNNw + \int_use:N \__int_eval:w 1 1 #1 + \exp_after:wN \__fp_basics_pack_weird_low:NNNNw + \int_use:N \__int_eval:w 1 #2#3 + + \exp_after:wN \__fp_round:NNN + \exp_after:wN #6 + \exp_after:wN #3 + \__int_value:w \__fp_round_digit:Nw #4 #5 ; + \exp_after:wN ; + } +\cs_new:Npn \__fp_sub_npos_o:NnwNnw #1#2#3; \s__fp \__fp_chk:w 1 #4#5#6; + { + \if_case:w \__fp_compare_npos:nwnw {#2} #3; {#5} #6; \exp_stop_f: + \exp_after:wN \__fp_sub_eq_o:Nnwnw + \or: + \exp_after:wN \__fp_sub_npos_i_o:Nnwnw + \else: + \exp_after:wN \__fp_sub_npos_ii_o:Nnwnw + \fi: + #1 {#2} #3; {#5} #6; + } +\cs_new:Npn \__fp_sub_eq_o:Nnwnw #1#2; #3; { \exp_after:wN \c_zero_fp } +\cs_new:Npn \__fp_sub_npos_ii_o:Nnwnw #1 #2; #3; + { + \exp_after:wN \__fp_sub_npos_i_o:Nnwnw + \int_use:N \__int_eval:w \c_two - #1 \__int_eval_end: + #3; #2; + } +\cs_new:Npn \__fp_sub_npos_i_o:Nnwnw #1 #2#3; #4#5; + { + \exp_after:wN \__fp_sanitize:Nw + \exp_after:wN #1 + \int_use:N \__int_eval:w + #2 + \if_int_compare:w #2 = #4 \exp_stop_f: + \exp_after:wN \__fp_sub_back_near_o:nnnnnnnnN + \else: + \exp_after:wN \__fp_decimate:nNnnnn \exp_after:wN + { \int_use:N \__int_eval:w #2 - #4 - \c_one \exp_after:wN } + \exp_after:wN \__fp_sub_back_far_o:NnnwnnnnN + \fi: + #5 + #3 + #1 + } +\cs_new:Npn \__fp_sub_back_near_o:nnnnnnnnN #1#2#3#4 #5#6#7#8 #9 + { + \exp_after:wN \__fp_sub_back_near_after:wNNNNw + \int_use:N \__int_eval:w 10#5#6 - #1#2 - \c_eleven + \exp_after:wN \__fp_sub_back_near_pack:NNNNNNw + \int_use:N \__int_eval:w 11#7#8 - #3#4 \exp_after:wN ; + } +\cs_new:Npn \__fp_sub_back_near_pack:NNNNNNw #1#2#3#4#5#6#7 ; + { + #1#2 ; {#3#4#5#6} {#7} ; } +\cs_new:Npn \__fp_sub_back_near_after:wNNNNw 10 #1#2#3#4 #5 ; + { + \if_meaning:w 0 #1 + \exp_after:wN \__fp_sub_back_shift:wnnnn + \fi: + ; {#1#2#3#4} {#5} + } +\cs_new:Npn \__fp_sub_back_shift:wnnnn ; #1#2 + { + \exp_after:wN \__fp_sub_back_shift_ii:ww + \__int_value:w #1 #2 0 ; + } +\cs_new:Npn \__fp_sub_back_shift_ii:ww #1 0 ; #2#3 ; + { + \if_meaning:w @ #1 @ + - \c_seven + - \exp_after:wN \use_i:nnn + \exp_after:wN \__fp_sub_back_shift_iii:NNNNNNNNw + \__int_value:w #2#3 0 ~ 123456789; + \else: + - \__fp_sub_back_shift_iii:NNNNNNNNw #1 123456789; + \fi: + \exp_after:wN \__fp_pack_twice_four:wNNNNNNNN + \exp_after:wN \__fp_pack_twice_four:wNNNNNNNN + \exp_after:wN \__fp_sub_back_shift_iv:nnnnw + \exp_after:wN ; + \__int_value:w + #1 ~ #2#3 0 ~ 0000 0000 0000 000 ; + } +\cs_new:Npn \__fp_sub_back_shift_iii:NNNNNNNNw #1#2#3#4#5#6#7#8#9; {#8} +\cs_new:Npn \__fp_sub_back_shift_iv:nnnnw #1 ; #2 ; { ; #1 ; } +\cs_new:Npn \__fp_sub_back_far_o:NnnwnnnnN #1 #2#3 #4; #5#6#7#8 + { + \if_case:w + \if_int_compare:w 1 #2 = #5#6 \use_i:nnnn #7 \exp_stop_f: + \if_int_compare:w #3 = \use_none:n #7#8 0 \exp_stop_f: + \c_zero + \else: + \if_int_compare:w #3 > \use_none:n #7#8 0 - \fi: \c_one + \fi: + \else: + \if_int_compare:w 1 #2 > #5#6 \use_i:nnnn #7 - \fi: \c_one + \fi: + \exp_after:wN \__fp_sub_back_quite_far_o:wwNN + \or: \exp_after:wN \__fp_sub_back_very_far_o:wwwwNN + \else: \exp_after:wN \__fp_sub_back_not_far_o:wwwwNN + \fi: + #2 ~ #3 ; #5 #6 ~ #7 #8 ; #1 + } +\cs_new:Npn \__fp_sub_back_quite_far_o:wwNN #1; #2; #3#4 + { + \exp_after:wN \__fp_sub_back_quite_far_ii:NN + \exp_after:wN #3 + \exp_after:wN #4 + } +\cs_new:Npn \__fp_sub_back_quite_far_ii:NN #1#2 + { + \if_case:w \__fp_round_neg:NNN #2 0 #1 + \exp_after:wN \use_i:nn + \else: + \exp_after:wN \use_ii:nn + \fi: + { ; {1000} {0000} {0000} {0000} ; } + { - \c_one ; {9999} {9999} {9999} {9999} ; } + } +\cs_new:Npn \__fp_sub_back_not_far_o:wwwwNN #1 ~ #2; #3 ~ #4; #5#6 + { + - \c_one + \exp_after:wN \__fp_sub_back_near_after:wNNNNw + \int_use:N \__int_eval:w 1#30 - #1 - \c_eleven + \exp_after:wN \__fp_sub_back_near_pack:NNNNNNw + \int_use:N \__int_eval:w 11 0000 0000 + #40 - #2 + - \exp_after:wN \__fp_round_neg:NNN + \exp_after:wN #6 + \use_none:nnnnnnn #2 #5 + \exp_after:wN ; + } +\cs_new:Npn \__fp_sub_back_very_far_o:wwwwNN #1#2#3#4#5#6#7 + { + \__fp_pack_eight:wNNNNNNNN + \__fp_sub_back_very_far_ii_o:nnNwwNN + { 0 #1#2#3 #4#5#6#7 } + ; + } +\cs_new:Npn \__fp_sub_back_very_far_ii_o:nnNwwNN #1#2 ; #3 ; #4 ~ #5; #6#7 + { + \exp_after:wN \__fp_basics_pack_high:NNNNNw + \int_use:N \__int_eval:w 1#4 - #1 - \c_one + \exp_after:wN \__fp_basics_pack_low:NNNNNw + \int_use:N \__int_eval:w 2#5 - #2 + - \exp_after:wN \__fp_round_neg:NNN + \exp_after:wN #7 + \__int_value:w + \if_int_odd:w \__int_eval:w #5 - #2 \__int_eval_end: + 1 \else: 2 \fi: + \__int_value:w \__fp_round_digit:Nw #3 #6 ; + \exp_after:wN ; + } +\cs_new_nopar:cpn { __fp_*_o:ww } + { + \__fp_mul_cases_o:NnNnww + * + { - \c_two + } + \__fp_mul_npos_o:Nww + { } + } +\cs_new:Npn \__fp_mul_cases_o:NnNnww + #1#2#3#4 \s__fp \__fp_chk:w #5#6#7; \s__fp \__fp_chk:w #8#9 + { + \if_case:w \__int_eval:w + \if_int_compare:w #5 #8 = \c_eleven + \c_one + \else: + \if_meaning:w 3 #8 + \c_three + \else: + \if_meaning:w 3 #5 + \c_two + \else: + \if_int_compare:w #5 #8 = \c_ten + \c_nine #2 - \c_two + \else: + (#5 #2 #8) / \c_two * \c_two + \c_seven + \fi: + \fi: + \fi: + \fi: + \if_meaning:w #6 #9 - \c_one \fi: + \__int_eval_end: + \__fp_case_use:nw { #3 0 } + \or: \__fp_case_use:nw { #3 2 } + \or: \__fp_case_return_i_o:ww + \or: \__fp_case_return_ii_o:ww + \or: \__fp_case_return_o:Nww \c_zero_fp + \or: \__fp_case_return_o:Nww \c_minus_zero_fp + \or: \__fp_case_use:nw { \__fp_invalid_operation_o:Nww #1 } + \or: \__fp_case_use:nw { \__fp_invalid_operation_o:Nww #1 } + \or: \__fp_case_return_o:Nww \c_inf_fp + \or: \__fp_case_return_o:Nww \c_minus_inf_fp + #4 + \fi: + \s__fp \__fp_chk:w #5 #6 #7; + \s__fp \__fp_chk:w #8 #9 + } +\cs_new:Npn \__fp_mul_npos_o:Nww + #1 \s__fp \__fp_chk:w #2 #3 #4 #5 ; \s__fp \__fp_chk:w #6 #7 #8 #9 ; + { + \exp_after:wN \__fp_sanitize:Nw + \exp_after:wN #1 + \int_use:N \__int_eval:w + #4 + #8 + \__fp_mul_significand_o:nnnnNnnnn #5 #1 #9 + } +\cs_new:Npn \__fp_mul_significand_o:nnnnNnnnn #1#2#3#4 #5 #6#7#8#9 + { + \exp_after:wN \__fp_mul_significand_test_f:NNN + \exp_after:wN #5 + \int_use:N \__int_eval:w 99990000 + #1*#6 + + \exp_after:wN \__fp_mul_significand_keep:NNNNNw + \int_use:N \__int_eval:w 99990000 + #1*#7 + #2*#6 + + \exp_after:wN \__fp_mul_significand_keep:NNNNNw + \int_use:N \__int_eval:w 99990000 + #1*#8 + #2*#7 + #3*#6 + + \exp_after:wN \__fp_mul_significand_drop:NNNNNw + \int_use:N \__int_eval:w 99990000 + #1*#9 + #2*#8 + #3*#7 + #4*#6 + + \exp_after:wN \__fp_mul_significand_drop:NNNNNw + \int_use:N \__int_eval:w 99990000 + #2*#9 + #3*#8 + #4*#7 + + \exp_after:wN \__fp_mul_significand_drop:NNNNNw + \int_use:N \__int_eval:w 99990000 + #3*#9 + #4*#8 + + \exp_after:wN \__fp_mul_significand_drop:NNNNNw + \int_use:N \__int_eval:w 100000000 + #4*#9 ; + ; \exp_after:wN ; + } +\cs_new:Npn \__fp_mul_significand_drop:NNNNNw #1#2#3#4#5 #6; + { #1#2#3#4#5 ; + #6 } +\cs_new:Npn \__fp_mul_significand_keep:NNNNNw #1#2#3#4#5 #6; + { #1#2#3#4#5 ; #6 ; } +\cs_new:Npn \__fp_mul_significand_test_f:NNN #1 #2 #3 + { + \if_meaning:w 0 #3 + \exp_after:wN \__fp_mul_significand_small_f:NNwwwN + \else: + \exp_after:wN \__fp_mul_significand_large_f:NwwNNNN + \fi: + #1 #3 + } +\cs_new:Npn \__fp_mul_significand_large_f:NwwNNNN #1 #2; #3; #4#5#6#7; + + { + \exp_after:wN \__fp_basics_pack_high:NNNNNw + \int_use:N \__int_eval:w 1#2 + \exp_after:wN \__fp_basics_pack_low:NNNNNw + \int_use:N \__int_eval:w 1#3#4#5#6#7 + + \exp_after:wN \__fp_round:NNN + \exp_after:wN #1 + \exp_after:wN #7 + \__int_value:w \__fp_round_digit:Nw + } +\cs_new:Npn \__fp_mul_significand_small_f:NNwwwN #1 #2#3; #4#5; #6; + #7 + { + - \c_one + \exp_after:wN \__fp_basics_pack_high:NNNNNw + \int_use:N \__int_eval:w 1#3#4 + \exp_after:wN \__fp_basics_pack_low:NNNNNw + \int_use:N \__int_eval:w 1#5#6#7 + + \exp_after:wN \__fp_round:NNN + \exp_after:wN #1 + \exp_after:wN #7 + \__int_value:w \__fp_round_digit:Nw + } +\cs_new_nopar:cpn { __fp_/_o:ww } + { + \__fp_mul_cases_o:NnNnww + / + { - } + \__fp_div_npos_o:Nww + { + \or: + \__fp_case_use:nw + { \__fp_division_by_zero_o:NNww \c_inf_fp / } + \or: + \__fp_case_use:nw + { \__fp_division_by_zero_o:NNww \c_minus_inf_fp / } + } + } +\cs_new:Npn \__fp_div_npos_o:Nww + #1 \s__fp \__fp_chk:w 1 #2 #3 #4 ; \s__fp \__fp_chk:w 1 #5 #6 #7#8#9; + { + \exp_after:wN \__fp_sanitize:Nw + \exp_after:wN #1 + \int_use:N \__int_eval:w + #3 - #6 + \exp_after:wN \__fp_div_significand_i_o:wnnw + \int_use:N \__int_eval:w #7 \use_i:nnnn #8 + \c_one ; + #4 + {#7}{#8}#9 ; + #1 + } +\cs_new:Npn \__fp_div_significand_i_o:wnnw #1 ; #2#3 #4 ; + { + \exp_after:wN \__fp_div_significand_test_o:w + \int_use:N \__int_eval:w + \exp_after:wN \__fp_div_significand_calc:wwnnnnnnn + \int_use:N \__int_eval:w 999999 + #2 #3 0 / #1 ; + #2 #3 ; + #4 + { \exp_after:wN \__fp_div_significand_ii:wwn \__int_value:w #1 } + { \exp_after:wN \__fp_div_significand_ii:wwn \__int_value:w #1 } + { \exp_after:wN \__fp_div_significand_ii:wwn \__int_value:w #1 } + { \exp_after:wN \__fp_div_significand_iii:wwnnnnn \__int_value:w #1 } + } +\cs_new:Npn \__fp_div_significand_calc:wwnnnnnnn 1#1 + { + \if_meaning:w 1 #1 + \exp_after:wN \__fp_div_significand_calc_i:wwnnnnnnn + \else: + \exp_after:wN \__fp_div_significand_calc_ii:wwnnnnnnn + \fi: + } +\cs_new:Npn \__fp_div_significand_calc_i:wwnnnnnnn #1; #2;#3#4 #5#6#7#8 #9 + { + 1 1 #1 + #9 \exp_after:wN ; + \int_use:N \__int_eval:w \c__fp_Bigg_leading_shift_int + + #2 - #1 * #5 - #5#60 + \exp_after:wN \__fp_pack_Bigg:NNNNNNw + \int_use:N \__int_eval:w \c__fp_Bigg_middle_shift_int + + #3 - #1 * #6 - #70 + \exp_after:wN \__fp_pack_Bigg:NNNNNNw + \int_use:N \__int_eval:w \c__fp_Bigg_middle_shift_int + + #4 - #1 * #7 - #80 + \exp_after:wN \__fp_pack_Bigg:NNNNNNw + \int_use:N \__int_eval:w \c__fp_Bigg_trailing_shift_int + - #1 * #8 ; + {#5}{#6}{#7}{#8} + } +\cs_new:Npn \__fp_div_significand_calc_ii:wwnnnnnnn #1; #2;#3#4 #5#6#7#8 #9 + { + 1 0 #1 + #9 \exp_after:wN ; + \int_use:N \__int_eval:w \c__fp_Bigg_leading_shift_int + + #2 - #1 * #5 + \exp_after:wN \__fp_pack_Bigg:NNNNNNw + \int_use:N \__int_eval:w \c__fp_Bigg_middle_shift_int + + #3 - #1 * #6 + \exp_after:wN \__fp_pack_Bigg:NNNNNNw + \int_use:N \__int_eval:w \c__fp_Bigg_middle_shift_int + + #4 - #1 * #7 + \exp_after:wN \__fp_pack_Bigg:NNNNNNw + \int_use:N \__int_eval:w \c__fp_Bigg_trailing_shift_int + - #1 * #8 ; + {#5}{#6}{#7}{#8} + } +\cs_new:Npn \__fp_div_significand_ii:wwn #1; #2;#3 + { + \exp_after:wN \__fp_div_significand_pack:NNN + \int_use:N \__int_eval:w + \exp_after:wN \__fp_div_significand_calc:wwnnnnnnn + \int_use:N \__int_eval:w 999999 + #2 #3 0 / #1 ; #2 #3 ; + } +\cs_new:Npn \__fp_div_significand_iii:wwnnnnn #1; #2;#3#4#5 #6#7 + { + 0 + \exp_after:wN \__fp_div_significand_iv:wwnnnnnnn + \int_use:N \__int_eval:w (\c_two * #2 #3) / #6 #7 ; % <- P + #2 ; {#3} {#4} {#5} + {#6} {#7} + } +\cs_new:Npn \__fp_div_significand_iv:wwnnnnnnn #1; #2;#3#4#5 #6#7#8#9 + { + + \c_five * #1 + \exp_after:wN \__fp_div_significand_vi:Nw + \int_use:N \__int_eval:w -20 + 2*#2#3 - #1*#6#7 + + \exp_after:wN \__fp_div_significand_v:NN + \int_use:N \__int_eval:w 199980 + 2*#4 - #1*#8 + + \exp_after:wN \__fp_div_significand_v:NN + \int_use:N \__int_eval:w 200000 + 2*#5 - #1*#9 ; + } +\cs_new:Npn \__fp_div_significand_v:NN #1#2 { #1#2 \__int_eval_end: + } +\cs_new:Npn \__fp_div_significand_vi:Nw #1#2; + { + \if_meaning:w 0 #1 + \if_int_compare:w \__int_eval:w #2 > \c_zero + \c_one \fi: + \else: + \if_meaning:w - #1 - \else: + \fi: \c_one + \fi: + ; + } +\cs_new:Npn \__fp_div_significand_pack:NNN 1 #1 #2 { + #1 #2 ; } +\cs_new:Npn \__fp_div_significand_test_o:w 10 #1 + { + \if_meaning:w 0 #1 + \exp_after:wN \__fp_div_significand_small_o:wwwNNNNwN + \else: + \exp_after:wN \__fp_div_significand_large_o:wwwNNNNwN + \fi: + #1 + } +\cs_new:Npn \__fp_div_significand_small_o:wwwNNNNwN + 0 #1; #2; #3; #4#5#6#7#8; #9 + { + \exp_after:wN \__fp_basics_pack_high:NNNNNw + \int_use:N \__int_eval:w 1 #1#2 + \exp_after:wN \__fp_basics_pack_low:NNNNNw + \int_use:N \__int_eval:w 1 #3#4#5#6#7 + + \__fp_round:NNN #9 #7 #8 + \exp_after:wN ; + } +\cs_new:Npn \__fp_div_significand_large_o:wwwNNNNwN + #1; #2; #3; #4#5#6#7#8; #9 + { + + \c_one + \exp_after:wN \__fp_basics_pack_weird_high:NNNNNNNNw + \int_use:N \__int_eval:w 1 #1 #2 + \exp_after:wN \__fp_basics_pack_weird_low:NNNNw + \int_use:N \__int_eval:w 1 #3 #4 #5 #6 + + \exp_after:wN \__fp_round:NNN + \exp_after:wN #9 + \exp_after:wN #6 + \__int_value:w \__fp_round_digit:Nw #7 #8 ; + \exp_after:wN ; + } +\cs_new:Npn \__fp_sqrt_o:w #1 \s__fp \__fp_chk:w #2#3#4; @ + { + \if_meaning:w 0 #2 \__fp_case_return_same_o:w \fi: + \if_meaning:w 2 #3 + \__fp_case_use:nw { \__fp_invalid_operation_o:nw { sqrt } } + \fi: + \if_meaning:w 1 #2 \else: \__fp_case_return_same_o:w \fi: + \__fp_sqrt_npos_o:w + \s__fp \__fp_chk:w #2 #3 #4; + } +\cs_new:Npn \__fp_sqrt_npos_o:w \s__fp \__fp_chk:w 1 0 #1#2#3#4#5; + { + \exp_after:wN \__fp_sanitize:Nw + \exp_after:wN 0 + \int_use:N \__int_eval:w + \if_int_odd:w #1 \exp_stop_f: + \exp_after:wN \__fp_sqrt_npos_auxi_o:wwnnN + \fi: + #1 / \c_two + \__fp_sqrt_Newton_o:wwn 56234133; 0; {#2#3} {#4#5} 0 + } +\cs_new:Npn \__fp_sqrt_npos_auxi_o:wwnnN #1 / \c_two #2; 0; #3#4#5 + { + ( #1 + \c_one ) / \c_two + \__fp_pack_eight:wNNNNNNNN + \__fp_sqrt_npos_auxii_o:wNNNNNNNN + ; + 0 #3 #4 + } +\cs_new:Npn \__fp_sqrt_npos_auxii_o:wNNNNNNNN #1; #2#3#4#5#6#7#8#9 + { \__fp_sqrt_Newton_o:wwn 17782794; 0; {#1} {#2#3#4#5#6#7#8#9} } +\cs_new:Npn \__fp_sqrt_Newton_o:wwn #1; #2; #3 + { + \if_int_compare:w #1 = #2 \exp_stop_f: + \exp_after:wN \__fp_sqrt_auxi_o:NNNNwnnN + \int_use:N \__int_eval:w 9999 9999 + + \exp_after:wN \__fp_use_none_until_s:w + \fi: + \exp_after:wN \__fp_sqrt_Newton_o:wwn + \int_use:N \__int_eval:w (#1 + #3 * 1 0000 0000 / #1) / \c_two ; + #1; {#3} + } +\cs_new:Npn \__fp_sqrt_auxi_o:NNNNwnnN 1 #1#2#3#4#5; + { + \__fp_sqrt_auxii_o:NnnnnnnnN + \__fp_sqrt_auxiii_o:wnnnnnnnn + {#1#2#3#4} {#5} {2499} {9988} {7500} + } +\cs_new:Npn \__fp_sqrt_auxii_o:NnnnnnnnN #1 #2#3#4#5#6 #7#8#9 + { + \exp_after:wN #1 + \int_use:N \__int_eval:w \c__fp_big_leading_shift_int + + #7 - #2 * #2 + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_middle_shift_int + - 2 * #2 * #3 + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_middle_shift_int + + #8 - #3 * #3 - 2 * #2 * #4 + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_middle_shift_int + - 2 * #3 * #4 - 2 * #2 * #5 + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_middle_shift_int + + #9 000 0000 - #4 * #4 - 2 * #3 * #5 - 2 * #2 * #6 + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_middle_shift_int + - 2 * #4 * #5 - 2 * #3 * #6 + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_middle_shift_int + - #5 * #5 - 2 * #4 * #6 + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w + \c__fp_big_middle_shift_int + - 2 * #5 * #6 + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w + \c__fp_big_trailing_shift_int + - #6 * #6 ; + % ( + - 257 ) * 5000 0000 / (#2#3 + 1) + 10 0000 0000 ; + {#2}{#3}{#4}{#5}{#6} {#7}{#8}#9 + } +\cs_new:Npn \__fp_sqrt_auxiii_o:wnnnnnnnn + #1; #2#3#4#5#6#7#8#9 + { + \if_int_compare:w #1 > \c_one + \exp_after:wN \__fp_sqrt_auxiv_o:NNNNNw + \int_use:N \__int_eval:w (#1#2 %) + \else: + \if_int_compare:w #1#2 > \c_one + \exp_after:wN \__fp_sqrt_auxv_o:NNNNNw + \int_use:N \__int_eval:w (#1#2#3 %) + \else: + \if_int_compare:w #1#2#3 > \c_one + \exp_after:wN \__fp_sqrt_auxvi_o:NNNNNw + \int_use:N \__int_eval:w (#1#2#3#4 %) + \else: + \exp_after:wN \__fp_sqrt_auxvii_o:NNNNNw + \int_use:N \__int_eval:w (#1#2#3#4#5 %) + \fi: + \fi: + \fi: + } +\cs_new:Npn \__fp_sqrt_auxiv_o:NNNNNw 1#1#2#3#4#5#6; + { \__fp_sqrt_auxviii_o:nnnnnnn {#1#2#3#4#5#6} {00000000} } +\cs_new:Npn \__fp_sqrt_auxv_o:NNNNNw 1#1#2#3#4#5#6; + { \__fp_sqrt_auxviii_o:nnnnnnn {000#1#2#3#4#5} {#60000} } +\cs_new:Npn \__fp_sqrt_auxvi_o:NNNNNw 1#1#2#3#4#5#6; + { \__fp_sqrt_auxviii_o:nnnnnnn {0000000#1} {#2#3#4#5#6} } +\cs_new:Npn \__fp_sqrt_auxvii_o:NNNNNw 1#1#2#3#4#5#6; + { + \if_int_compare:w #1#2 = \c_zero + \exp_after:wN \__fp_sqrt_auxx_o:Nnnnnnnn + \fi: + \__fp_sqrt_auxviii_o:nnnnnnn {00000000} {000#1#2#3#4#5} + } +\cs_new:Npn \__fp_sqrt_auxviii_o:nnnnnnn #1#2 #3#4#5#6#7 + { + \exp_after:wN \__fp_sqrt_auxix_o:wnwnw + \int_use:N \__int_eval:w #3 + \exp_after:wN \__fp_basics_pack_low:NNNNNw + \int_use:N \__int_eval:w #1 + 1#4#5 + \exp_after:wN \__fp_basics_pack_low:NNNNNw + \int_use:N \__int_eval:w #2 + 1#6#7 ; + } +\cs_new:Npn \__fp_sqrt_auxix_o:wnwnw #1; #2#3; #4#5; + { + \__fp_sqrt_auxii_o:NnnnnnnnN + \__fp_sqrt_auxiii_o:wnnnnnnnn {#1}{#2}{#3}{#4}{#5} + } +\cs_new:Npn \__fp_sqrt_auxx_o:Nnnnnnnn #1#2#3 #4#5#6#7#8 + { + \exp_after:wN \__fp_sqrt_auxxi_o:wwnnN + \int_use:N \__int_eval:w + (#8 + 2499) / 5000 * 5000 ; + {#4} {#5} {#6} {#7} ; + } +\cs_new:Npn \__fp_sqrt_auxxi_o:wwnnN #1; #2; #3#4#5 + { + \__fp_sqrt_auxii_o:NnnnnnnnN + \__fp_sqrt_auxxii_o:nnnnnnnnw + #2 {#1} + {#3} { #4 + \c_one } #5 + } +\cs_new:Npn \__fp_sqrt_auxxii_o:nnnnnnnnw 0; #1#2#3#4#5#6#7#8 #9; + { + \if_int_compare:w #1#2 > \c_zero + \if_int_compare:w #1#2 = \c_one + \if_int_compare:w #3#4 = \c_zero + \if_int_compare:w #5#6 = \c_zero + \if_int_compare:w #7#8 = \c_zero + \__fp_sqrt_auxxiii_o:w + \fi: + \fi: + \fi: + \fi: + \exp_after:wN \__fp_sqrt_auxxiv_o:wnnnnnnnN + \__int_value:w 9998 + \else: + \exp_after:wN \__fp_sqrt_auxxiv_o:wnnnnnnnN + \__int_value:w 10000 + \fi: + ; + } +\cs_new:Npn \__fp_sqrt_auxxiii_o:w \fi: \fi: \fi: \fi: #1 \fi: ; + { + \fi: \fi: \fi: \fi: \fi: + \__fp_sqrt_auxxiv_o:wnnnnnnnN 9999 ; + } +\cs_new:Npn \__fp_sqrt_auxxiv_o:wnnnnnnnN #1; #2#3#4#5#6 #7#8#9 + { + \exp_after:wN \__fp_basics_pack_high:NNNNNw + \int_use:N \__int_eval:w 1 0000 0000 + #2#3 + \exp_after:wN \__fp_basics_pack_low:NNNNNw + \int_use:N \__int_eval:w 1 0000 0000 + + #4#5 + \if_int_compare:w #6 > #1 \exp_stop_f: + \c_one \fi: + + \exp_after:wN \__fp_round:NNN + \exp_after:wN 0 + \exp_after:wN 0 + \__int_value:w + \exp_after:wN \use_i:nn + \exp_after:wN \__fp_round_digit:Nw + \int_use:N \__int_eval:w #6 + 19999 - #1 ; + \exp_after:wN ; + } +\cs_new:Npn \__fp_set_sign_o:w #1 \s__fp \__fp_chk:w #2#3#4; @ + { + \exp_after:wN \__fp_exp_after_o:w + \exp_after:wN \s__fp + \exp_after:wN \__fp_chk:w + \exp_after:wN #2 + \__int_value:w + \if_case:w #3 \exp_stop_f: #1 \or: 1 \or: 0 \fi: \exp_stop_f: + #4; + } +%% File: l3fp-extended.dtx Copyright (C) 2011-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\tl_const:Nn \c__fp_one_fixed_tl + { {10000} {0000} {0000} {0000} {0000} {0000} } +\cs_new:Npn \__fp_fixed_continue:wn #1; #2 { #2 #1; } +\cs_new:Npn \__fp_fixed_add_one:wN #1#2; #3 + { + \exp_after:wN #3 \exp_after:wN + { \int_use:N \__int_eval:w \c_ten_thousand + #1 } #2 ; + } +\cs_new:Npn \__fp_fixed_div_myriad:wn #1#2#3#4#5#6; + { + \exp_after:wN \__fp_fixed_mul_after:wwn + \int_use:N \__int_eval:w \c__fp_leading_shift_int + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_trailing_shift_int + + #1 ; {#2}{#3}{#4}{#5}; + } +\cs_new:Npn \__fp_fixed_mul_after:wwn #1; #2; #3 { #3 {#1} #2; } +\cs_new:Npn \__fp_fixed_mul_short:wwn #1#2#3#4#5#6; #7#8#9; + { + \exp_after:wN \__fp_fixed_mul_after:wwn + \int_use:N \__int_eval:w \c__fp_leading_shift_int + + #1*#7 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + + #1*#8 + #2*#7 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + + #1*#9 + #2*#8 + #3*#7 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + + #2*#9 + #3*#8 + #4*#7 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + + #3*#9 + #4*#8 + #5*#7 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_trailing_shift_int + + #4*#9 + #5*#8 + #6*#7 + + ( #5*#9 + #6*#8 + #6*#9 / \c_ten_thousand ) + / \c_ten_thousand ; ; + } +\cs_new:Npn \__fp_fixed_div_int:wwN #1#2#3#4#5#6 ; #7 ; #8 + { + \exp_after:wN \__fp_fixed_div_int_after:Nw + \exp_after:wN #8 + \int_use:N \__int_eval:w \c_minus_one + \__fp_fixed_div_int:wnN + #1; {#7} \__fp_fixed_div_int_auxi:wnn + #2; {#7} \__fp_fixed_div_int_auxi:wnn + #3; {#7} \__fp_fixed_div_int_auxi:wnn + #4; {#7} \__fp_fixed_div_int_auxi:wnn + #5; {#7} \__fp_fixed_div_int_auxi:wnn + #6; {#7} \__fp_fixed_div_int_auxii:wnn ; + } +\cs_new:Npn \__fp_fixed_div_int:wnN #1; #2 #3 + { + \exp_after:wN #3 + \int_use:N \__int_eval:w #1 / #2 - \c_one ; + {#2} + {#1} + } +\cs_new:Npn \__fp_fixed_div_int_auxi:wnn #1; #2 #3 + { + + #1 + \exp_after:wN \__fp_fixed_div_int_pack:Nw + \int_use:N \__int_eval:w 9999 + \exp_after:wN \__fp_fixed_div_int:wnN + \int_use:N \__int_eval:w #3 - #1*#2 \__int_eval_end: + } +\cs_new:Npn \__fp_fixed_div_int_auxii:wnn #1; #2 #3 { + #1 + \c_two ; } +\cs_new:Npn \__fp_fixed_div_int_pack:Nw #1 #2; { + #1; {#2} } +\cs_new:Npn \__fp_fixed_div_int_after:Nw #1 #2; { #1 {#2} } +\cs_new_nopar:Npn \__fp_fixed_add:wwn { \__fp_fixed_add:Nnnnnwnn + } +\cs_new_nopar:Npn \__fp_fixed_sub:wwn { \__fp_fixed_add:Nnnnnwnn - } +\cs_new:Npn \__fp_fixed_add:Nnnnnwnn #1 #2#3#4#5 #6; #7#8 + { + \exp_after:wN \__fp_fixed_add_after:NNNNNwn + \int_use:N \__int_eval:w 9 9999 9998 + #2#3 #1 #7#8 + \exp_after:wN \__fp_fixed_add_pack:NNNNNwn + \int_use:N \__int_eval:w 1 9999 9998 + #4#5 + \__fp_fixed_add:nnNnnnwn #6 #1 + } +\cs_new:Npn \__fp_fixed_add:nnNnnnwn #1#2 #3 #4#5 #6#7 ; #8 + { + #3 #4#5 + \exp_after:wN \__fp_fixed_add_pack:NNNNNwn + \int_use:N \__int_eval:w 2 0000 0000 #3 #6#7 + #1#2 ; {#8} ; + } +\cs_new:Npn \__fp_fixed_add_pack:NNNNNwn #1 #2#3#4#5 #6; #7 + { + #1 ; {#7} {#2#3#4#5} {#6} } +\cs_new:Npn \__fp_fixed_add_after:NNNNNwn 1 #1 #2#3#4#5 #6; #7 + { #7 {#1#2#3#4#5} {#6} } +\cs_new:Npn \__fp_fixed_mul:wwn #1#2#3#4 #5; #6#7#8#9 + { + \exp_after:wN \__fp_fixed_mul_after:wwn + \int_use:N \__int_eval:w \c__fp_leading_shift_int + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + + #1*#6 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + + #1*#7 + #2*#6 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + + #1*#8 + #2*#7 + #3*#6 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + + #1*#9 + #2*#8 + #3*#7 + #4*#6 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_trailing_shift_int + + #2*#9 + #3*#8 + #4*#7 + + ( #3*#9 + #4*#8 + + \__fp_fixed_mul:nnnnnnnw #5 {#6}{#7} {#1}{#2} + } +\cs_new:Npn \__fp_fixed_mul:nnnnnnnw #1#2 #3#4 #5#6 #7#8 ; + { + #1*#4 + #2*#3 + #5*#8 + #6*#7 ) / \c_ten_thousand + + #1*#3 + #5*#7 ; ; + } +\cs_new:Npn \__fp_fixed_mul_add:wwwn #1; #2; #3#4#5#6#7#8; + { + \exp_after:wN \__fp_fixed_mul_after:wwn + \int_use:N \__int_eval:w \c__fp_big_leading_shift_int + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_middle_shift_int + #3 #4 + \__fp_fixed_mul_add:Nwnnnwnnn + + + #5 #6 ; #2 ; #1 ; #2 ; + + + #7 #8 ; ; + } +\cs_new:Npn \__fp_fixed_mul_sub_back:wwwn #1; #2; #3#4#5#6#7#8; + { + \exp_after:wN \__fp_fixed_mul_after:wwn + \int_use:N \__int_eval:w \c__fp_big_leading_shift_int + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_middle_shift_int + #3 #4 + \__fp_fixed_mul_add:Nwnnnwnnn - + + #5 #6 ; #2 ; #1 ; #2 ; - + + #7 #8 ; ; + } +\cs_new:Npn \__fp_fixed_one_minus_mul:wwn #1; #2; + { + \exp_after:wN \__fp_fixed_mul_after:wwn + \int_use:N \__int_eval:w \c__fp_big_leading_shift_int + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_middle_shift_int + 1 0000 0000 + \__fp_fixed_mul_add:Nwnnnwnnn - + ; #2 ; #1 ; #2 ; - + ; ; + } +\cs_new:Npn \__fp_fixed_mul_add:Nwnnnwnnn #1 #2; #3#4#5#6; #7#8#9 + { + #1 #7*#3 + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_middle_shift_int + #1 #7*#4 #1 #8*#3 + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_middle_shift_int + #1 #7*#5 #1 #8*#4 #1 #9*#3 #2 + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_middle_shift_int + #1 \__fp_fixed_mul_add:nnnnwnnnn {#7}{#8}{#9} + } +\cs_new:Npn \__fp_fixed_mul_add:nnnnwnnnn #1#2#3#4#5; #6#7#8#9 + { + ( #1*#9 + #2*#8 + #3*#7 + #4*#6 ) + \exp_after:wN \__fp_pack_big:NNNNNNw + \int_use:N \__int_eval:w \c__fp_big_trailing_shift_int + \__fp_fixed_mul_add:nnnnwnnwN + { #6 + #4*#7 + #3*#8 + #2*#9 + #1 } + { #7 + #4*#8 + #3*#9 + #2 } + {#1} #5; + {#6} + } +\cs_new:Npn \__fp_fixed_mul_add:nnnnwnnwN #1#2 #3#4#5; #6#7#8; #9 + { + #9 (#4* #1 *#7) + #9 (#5*#6+#4* #2 *#7+#3*#8) / \c_ten_thousand + } +\cs_new:Npn \__fp_ep_to_fixed:wwn #1,#2 + { + \exp_after:wN \__fp_ep_to_fixed_auxi:www + \int_use:N \__int_eval:w 1 0000 0000 + #2 \exp_after:wN ; + \tex_romannumeral:D -`0 + \prg_replicate:nn { \c_four - \int_max:nn {#1} { -32 } } { 0 } ; + } +\cs_new:Npn \__fp_ep_to_fixed_auxi:www 1#1; #2; #3#4#5#6#7; + { + \__fp_pack_eight:wNNNNNNNN + \__fp_pack_twice_four:wNNNNNNNN + \__fp_pack_twice_four:wNNNNNNNN + \__fp_pack_twice_four:wNNNNNNNN + \__fp_ep_to_fixed_auxii:nnnnnnnwn ; + #2 #1#3#4#5#6#7 0000 ! + } +\cs_new:Npn \__fp_ep_to_fixed_auxii:nnnnnnnwn #1#2#3#4#5#6#7; #8! #9 + { #9 {#1#2}{#3}{#4}{#5}{#6}{#7}; } +\cs_new:Npn \__fp_ep_to_ep:wwN #1,#2#3#4#5#6#7; #8 + { + \exp_after:wN #8 + \int_use:N \__int_eval:w #1 + \c_four + \exp_after:wN \use_i:nn + \exp_after:wN \__fp_ep_to_ep_loop:N + \int_use:N \__int_eval:w 1 0000 0000 + #2 \__int_eval_end: + #3#4#5#6#7 ; ; ! + } +\cs_new:Npn \__fp_ep_to_ep_loop:N #1 + { + \if_meaning:w 0 #1 + - \c_one + \else: + \__fp_ep_to_ep_end:www #1 + \fi: + \__fp_ep_to_ep_loop:N + } +\cs_new:Npn \__fp_ep_to_ep_end:www + #1 \fi: \__fp_ep_to_ep_loop:N #2; #3! + { + \fi: + \if_meaning:w ; #1 + - \c_two * \c__fp_max_exponent_int + \__fp_ep_to_ep_zero:ww + \fi: + \__fp_pack_twice_four:wNNNNNNNN + \__fp_pack_twice_four:wNNNNNNNN + \__fp_pack_twice_four:wNNNNNNNN + \__fp_use_i:ww , ; + #1 #2 0000 0000 0000 0000 0000 0000 ; + } +\cs_new:Npn \__fp_ep_to_ep_zero:ww \fi: #1; #2; #3; + { \fi: , {1000}{0000}{0000}{0000}{0000}{0000} ; } +\cs_new:Npn \__fp_ep_compare:wwww #1,#2#3#4#5#6#7; + { \__fp_ep_compare_aux:wwww {#1}{#2}{#3}{#4}{#5}; #6#7; } +\cs_new:Npn \__fp_ep_compare_aux:wwww #1;#2;#3,#4#5#6#7#8#9; + { + \if_case:w + \__fp_compare_npos:nwnw #1; {#3}{#4}{#5}{#6}{#7}; \exp_stop_f: + \if_int_compare:w #2 = #8#9 \exp_stop_f: + 0 + \else: + \if_int_compare:w #2 < #8#9 - \fi: 1 + \fi: + \or: 1 + \else: -1 + \fi: + } +\cs_new:Npn \__fp_ep_mul:wwwwn #1,#2; #3,#4; + { + \__fp_ep_to_ep:wwN #3,#4; + \__fp_fixed_continue:wn + { + \__fp_ep_to_ep:wwN #1,#2; + \__fp_ep_mul_raw:wwwwN + } + \__fp_fixed_continue:wn + } +\cs_new:Npn \__fp_ep_mul_raw:wwwwN #1,#2; #3,#4; #5 + { + \__fp_fixed_mul:wwn #2; #4; + { \exp_after:wN #5 \int_use:N \__int_eval:w #1 + #3 , } + } +\cs_new:Npn \__fp_ep_div:wwwwn #1,#2; #3,#4; + { + \__fp_ep_to_ep:wwN #1,#2; + \__fp_fixed_continue:wn + { + \__fp_ep_to_ep:wwN #3,#4; + \__fp_ep_div_esti:wwwwn + } + } +\cs_new:Npn \__fp_ep_div_esti:wwwwn #1,#2#3; #4, + { + \exp_after:wN \__fp_ep_div_estii:wwnnwwn + \int_use:N \__int_eval:w 10 0000 0000 / ( #2 + \c_one ) + \exp_after:wN ; + \int_use:N \__int_eval:w #4 - #1 + \c_one , + {#2} #3; + } +\cs_new:Npn \__fp_ep_div_estii:wwnnwwn #1; #2,#3#4#5; #6; #7 + { + \exp_after:wN \__fp_ep_div_estiii:NNNNNwwwn + \int_use:N \__int_eval:w 10 0000 0000 - 1750 + + #1 000 + (10 0000 0000 / #3 - #1) * (1000 - #4 / 10) ; + {#3}{#4}#5; #6; { #7 #2, } + } +\cs_new:Npn \__fp_ep_div_estiii:NNNNNwwwn 1#1#2#3#4#5#6; #7; + { + \__fp_fixed_mul_short:wwn #7; {#1}{#2#3#4#5}{#6}; + \__fp_ep_div_epsi:wnNNNNNn {#1#2#3#4}#5#6 + \__fp_fixed_mul:wwn + } +\cs_new:Npn \__fp_ep_div_epsi:wnNNNNNn #1#2#3#4#5#6; + { + \exp_after:wN \__fp_ep_div_epsii:wwnNNNNNn + \int_use:N \__int_eval:w 1 9998 - #2 + \exp_after:wN \__fp_ep_div_eps_pack:NNNNNw + \int_use:N \__int_eval:w 1 9999 9998 - #3#4 + \exp_after:wN \__fp_ep_div_eps_pack:NNNNNw + \int_use:N \__int_eval:w 2 0000 0000 - #5#6 ; ; + } +\cs_new:Npn \__fp_ep_div_eps_pack:NNNNNw #1#2#3#4#5#6; + { + #1 ; {#2#3#4#5} {#6} } +\cs_new:Npn \__fp_ep_div_epsii:wwnNNNNNn 1#1; #2; #3#4#5#6#7#8 + { + \__fp_fixed_mul:wwn {0000}{#1}#2; {0000}{#1}#2; + \__fp_fixed_add_one:wN + \__fp_fixed_mul:wwn {10000} {#1} #2 ; + { + \__fp_fixed_mul_short:wwn {0000}{#1}#2; {#3}{#4#5#6#7}{#8000}; + \__fp_fixed_div_myriad:wn + \__fp_fixed_mul:wwn + } + \__fp_fixed_add:wwn {#3}{#4#5#6#7}{#8000}{0000}{0000}{0000}; + } +\cs_new:Npn \__fp_ep_isqrt:wwn #1,#2; + { + \__fp_ep_to_ep:wwN #1,#2; + \__fp_ep_isqrt_auxi:wwn + } +\cs_new:Npn \__fp_ep_isqrt_auxi:wwn #1, + { + \exp_after:wN \__fp_ep_isqrt_auxii:wwnnnwn + \int_use:N \__int_eval:w + \int_if_odd:nTF {#1} + { (\c_one - #1) / \c_two , 535 , { 0 } { } } + { \c_one - #1 / \c_two , 168 , { } { 0 } } + } +\cs_new:Npn \__fp_ep_isqrt_auxii:wwnnnwn #1, #2, #3#4 #5#6; #7 + { + \__fp_ep_isqrt_esti:wwwnnwn #2, 0, #5, {#3} {#4} + {#5} #6 ; { #7 #1 , } + } +\cs_new:Npn \__fp_ep_isqrt_esti:wwwnnwn #1, #2, #3, #4 + { + \if_int_compare:w #1 = #2 \exp_stop_f: + \exp_after:wN \__fp_ep_isqrt_estii:wwwnnwn + \fi: + \exp_after:wN \__fp_ep_isqrt_esti:wwwnnwn + \int_use:N \__int_eval:w + (#1 + 1 0050 0000 #4 / (#1 * #3)) / \c_two , + #1, #3, {#4} + } +\cs_new:Npn \__fp_ep_isqrt_estii:wwwnnwn #1, #2, #3, #4#5 + { + \exp_after:wN \__fp_ep_isqrt_estiii:NNNNNwwwn + \int_use:N \__int_eval:w 1000 0000 + #2 * #2 #5 * \c_five + \exp_after:wN , \int_use:N \__int_eval:w 10000 + #2 ; + } +\cs_new:Npn \__fp_ep_isqrt_estiii:NNNNNwwwn 1#1#2#3#4#5#6, 1#7#8; #9; + { + \__fp_fixed_mul_short:wwn #9; {#1} {#2#3#4#5} {#600} ; + \__fp_ep_isqrt_epsi:wN + \__fp_fixed_mul_short:wwn {#7} {#80} {0000} ; + } +\cs_new:Npn \__fp_ep_isqrt_epsi:wN #1; + { + \__fp_fixed_sub:wwn {15000}{0000}{0000}{0000}{0000}{0000}; #1; + \__fp_ep_isqrt_epsii:wwN #1; + \__fp_ep_isqrt_epsii:wwN #1; + \__fp_ep_isqrt_epsii:wwN #1; + } +\cs_new:Npn \__fp_ep_isqrt_epsii:wwN #1; #2; + { + \__fp_fixed_mul:wwn #1; #1; + \__fp_fixed_mul_sub_back:wwwn #2; + {15000}{0000}{0000}{0000}{0000}{0000}; + \__fp_fixed_mul:wwn #1; + } +\cs_new:Npn \__fp_ep_to_float:wwN #1, + { + \__int_eval:w #1 \__fp_fixed_to_float:wN } +\cs_new:Npn \__fp_ep_inv_to_float:wwN #1,#2; + { + \__fp_ep_div:wwwwn 1,{1000}{0000}{0000}{0000}{0000}{0000}; #1,#2; + \__fp_ep_to_float:wwN + } +\cs_new:Npn \__fp_fixed_inv_to_float:wN + { \__fp_ep_inv_to_float:wwN 0, } +\cs_new:Npn \__fp_fixed_to_float_rad:wN #1; + { + \__fp_fixed_mul:wwn #1; {5729}{5779}{5130}{8232}{0876}{7981}; + { \__fp_ep_to_float:wwN 2, } + } +\cs_new:Npn \__fp_fixed_to_float:Nw #1#2; { \__fp_fixed_to_float:wN #2; #1 } +\cs_new:Npn \__fp_fixed_to_float:wN #1#2#3#4#5#6; #7 + { + + \__int_eval:w \c_four % for the 8-digit-at-the-start thing. + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_fixed_to_loop:N + \exp_after:wN \use_none:n + \int_use:N \__int_eval:w + 1 0000 0000 + #1 \exp_after:wN \__fp_use_none_stop_f:n + \__int_value:w 1#2 \exp_after:wN \__fp_use_none_stop_f:n + \__int_value:w 1#3#4 \exp_after:wN \__fp_use_none_stop_f:n + \__int_value:w 1#5#6 + \exp_after:wN ; + \exp_after:wN ; + } +\cs_new:Npn \__fp_fixed_to_loop:N #1 + { + \if_meaning:w 0 #1 + - \c_one + \exp_after:wN \__fp_fixed_to_loop:N + \else: + \exp_after:wN \__fp_fixed_to_loop_end:w + \exp_after:wN #1 + \fi: + } +\cs_new:Npn \__fp_fixed_to_loop_end:w #1 #2 ; + { + \if_meaning:w ; #1 + \exp_after:wN \__fp_fixed_to_float_zero:w + \else: + \exp_after:wN \__fp_pack_twice_four:wNNNNNNNN + \exp_after:wN \__fp_pack_twice_four:wNNNNNNNN + \exp_after:wN \__fp_fixed_to_float_pack:ww + \exp_after:wN ; + \fi: + #1 #2 0000 0000 0000 0000 ; + } +\cs_new:Npn \__fp_fixed_to_float_zero:w ; 0000 0000 0000 0000 ; + { + - \c_two * \c__fp_max_exponent_int ; + {0000} {0000} {0000} {0000} ; + } +\cs_new:Npn \__fp_fixed_to_float_pack:ww #1 ; #2#3 ; ; + { + \if_int_compare:w #2 > \c_four + \exp_after:wN \__fp_fixed_to_float_round_up:wnnnnw + \fi: + ; #1 ; + } +\cs_new:Npn \__fp_fixed_to_float_round_up:wnnnnw ; #1#2#3#4 ; + { + \exp_after:wN \__fp_basics_pack_high:NNNNNw + \int_use:N \__int_eval:w 1 #1#2 + \exp_after:wN \__fp_basics_pack_low:NNNNNw + \int_use:N \__int_eval:w 1 #3#4 + \c_one ; + } +%% File: l3fp-expo.dtx Copyright (C) 2011-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\tl_const:Nn \c__fp_ln_i_fixed_tl { {0000}{0000}{0000}{0000}{0000}{0000} } +\tl_const:Nn \c__fp_ln_ii_fixed_tl { {6931}{4718}{0559}{9453}{0941}{7232} } +\tl_const:Nn \c__fp_ln_iii_fixed_tl {{10986}{1228}{8668}{1096}{9139}{5245} } +\tl_const:Nn \c__fp_ln_iv_fixed_tl {{13862}{9436}{1119}{8906}{1883}{4464} } +\tl_const:Nn \c__fp_ln_vi_fixed_tl {{17917}{5946}{9228}{0550}{0081}{2477} } +\tl_const:Nn \c__fp_ln_vii_fixed_tl {{19459}{1014}{9055}{3133}{0510}{5353} } +\tl_const:Nn \c__fp_ln_viii_fixed_tl{{20794}{4154}{1679}{8359}{2825}{1696} } +\tl_const:Nn \c__fp_ln_ix_fixed_tl {{21972}{2457}{7336}{2193}{8279}{0490} } +\tl_const:Nn \c__fp_ln_x_fixed_tl {{23025}{8509}{2994}{0456}{8401}{7991} } +\cs_new:Npn \__fp_ln_o:w #1 \s__fp \__fp_chk:w #2#3#4; @ + { + \if_meaning:w 2 #3 + \__fp_case_use:nw { \__fp_invalid_operation_o:nw { ln } } + \fi: + \if_case:w #2 \exp_stop_f: + \__fp_case_use:nw + { \__fp_division_by_zero_o:Nnw \c_minus_inf_fp { ln } } + \or: + \else: + \__fp_case_return_same_o:w + \fi: + \__fp_ln_npos_o:w \s__fp \__fp_chk:w #2#3#4; + } +\cs_new:Npn \__fp_ln_npos_o:w \s__fp \__fp_chk:w 10#1#2#3; + { %^^A todo: ln(1) should be "exact zero", not "underflow" + \exp_after:wN \__fp_sanitize:Nw + \__int_value:w % for the overall sign + \if_int_compare:w #1 < \c_one + 2 + \else: + 0 + \fi: + \exp_after:wN \exp_stop_f: + \int_use:N \__int_eval:w % for the exponent + \__fp_ln_significand:NNNNnnnN #2#3 + \__fp_ln_exponent:wn {#1} + } +\cs_new:Npn \__fp_ln_significand:NNNNnnnN #1#2#3#4 + { + \exp_after:wN \__fp_ln_x_ii:wnnnn + \__int_value:w + \if_case:w #1 \exp_stop_f: + \or: + \if_int_compare:w #2 < \c_four + \__int_eval:w \c_ten - #2 + \else: + 6 + \fi: + \or: 4 + \or: 3 + \or: 2 + \or: 2 + \or: 2 + \else: 1 + \fi: + ; { #1 #2 #3 #4 } + } +\cs_new:Npn \__fp_ln_x_ii:wnnnn #1; #2#3#4#5 + { + \exp_after:wN \__fp_ln_div_after:Nw + \cs:w c__fp_ln_ \tex_romannumeral:D #1 _fixed_tl \exp_after:wN \cs_end: + \__int_value:w + \exp_after:wN \__fp_ln_x_iv:wnnnnnnnn + \int_use:N \__int_eval:w + \exp_after:wN \__fp_ln_x_iii_var:NNNNNw + \int_use:N \__int_eval:w 9999 9999 + #1*#2#3 + + \exp_after:wN \__fp_ln_x_iii:NNNNNw + \int_use:N \__int_eval:w 1 0000 0000 + #1*#4#5 ; + {20000} {0000} {0000} {0000} + } %^^A todo: reoptimize (a generalization attempt failed). +\cs_new:Npn \__fp_ln_x_iii:NNNNNw #1 #2#3#4#5 #6; { #1; {#2#3#4#5} {#6} } +\cs_new:Npn \__fp_ln_x_iii_var:NNNNNw #1 #2#3#4#5 #6; + { + #1#2#3#4#5 + \c_one ; + {#1#2#3#4#5} {#6} + } +\cs_new:Npn \__fp_ln_x_iv:wnnnnnnnn #1; #2#3#4#5 #6#7#8#9 + { + \exp_after:wN \__fp_div_significand_pack:NNN + \int_use:N \__int_eval:w + \__fp_ln_div_i:w #1 ; + #6 #7 ; {#8} {#9} + {#2} {#3} {#4} {#5} + { \exp_after:wN \__fp_ln_div_ii:wwn \__int_value:w #1 } + { \exp_after:wN \__fp_ln_div_ii:wwn \__int_value:w #1 } + { \exp_after:wN \__fp_ln_div_ii:wwn \__int_value:w #1 } + { \exp_after:wN \__fp_ln_div_ii:wwn \__int_value:w #1 } + { \exp_after:wN \__fp_ln_div_vi:wwn \__int_value:w #1 } + } +\cs_new:Npn \__fp_ln_div_i:w #1; + { + \exp_after:wN \__fp_div_significand_calc:wwnnnnnnn + \int_use:N \__int_eval:w 999999 + 2 0000 0000 / #1 ; % Q1 + } +\cs_new:Npn \__fp_ln_div_ii:wwn #1; #2;#3 % y; B1;B2 <- for k=1 + { + \exp_after:wN \__fp_div_significand_pack:NNN + \int_use:N \__int_eval:w + \exp_after:wN \__fp_div_significand_calc:wwnnnnnnn + \int_use:N \__int_eval:w 999999 + #2 #3 / #1 ; % Q2 + #2 #3 ; + } +\cs_new:Npn \__fp_ln_div_vi:wwn #1; #2;#3#4#5 #6#7#8#9 %y;F1;F2F3F4x1x2x3x4 + { + \exp_after:wN \__fp_div_significand_pack:NNN + \int_use:N \__int_eval:w 1000000 + #2 #3 / #1 ; % Q6 + } +\cs_new:Npn \__fp_ln_div_after:Nw #1#2; + { + \if_meaning:w 0 #2 + \exp_after:wN \__fp_ln_t_small:Nw + \else: + \exp_after:wN \__fp_ln_t_large:NNw + \exp_after:wN - + \fi: + #1 + } +\cs_new:Npn \__fp_ln_t_small:Nw #1 #2; #3; #4; #5; #6; #7; + { + \exp_after:wN \__fp_ln_t_large:NNw + \exp_after:wN + % <sign> + \exp_after:wN #1 + \int_use:N \__int_eval:w 9999 - #2 \exp_after:wN ; + \int_use:N \__int_eval:w 9999 - #3 \exp_after:wN ; + \int_use:N \__int_eval:w 9999 - #4 \exp_after:wN ; + \int_use:N \__int_eval:w 9999 - #5 \exp_after:wN ; + \int_use:N \__int_eval:w 9999 - #6 \exp_after:wN ; + \int_use:N \__int_eval:w 1 0000 - #7 ; + } +\cs_new:Npn \__fp_ln_t_large:NNw #1 #2 #3; #4; #5; #6; #7; #8; + { + \exp_after:wN \__fp_ln_square_t_after:w + \int_use:N \__int_eval:w 9999 0000 + #3*#3 + \exp_after:wN \__fp_ln_square_t_pack:NNNNNw + \int_use:N \__int_eval:w 9999 0000 + 2*#3*#4 + \exp_after:wN \__fp_ln_square_t_pack:NNNNNw + \int_use:N \__int_eval:w 9999 0000 + 2*#3*#5 + #4*#4 + \exp_after:wN \__fp_ln_square_t_pack:NNNNNw + \int_use:N \__int_eval:w 9999 0000 + 2*#3*#6 + 2*#4*#5 + \exp_after:wN \__fp_ln_square_t_pack:NNNNNw + \int_use:N \__int_eval:w 1 0000 0000 + 2*#3*#7 + 2*#4*#6 + #5*#5 + + (2*#3*#8 + 2*#4*#7 + 2*#5*#6) / 1 0000 + % ; ; ; + \exp_after:wN \__fp_ln_twice_t_after:w + \int_use:N \__int_eval:w -1 + 2*#3 + \exp_after:wN \__fp_ln_twice_t_pack:Nw + \int_use:N \__int_eval:w 9999 + 2*#4 + \exp_after:wN \__fp_ln_twice_t_pack:Nw + \int_use:N \__int_eval:w 9999 + 2*#5 + \exp_after:wN \__fp_ln_twice_t_pack:Nw + \int_use:N \__int_eval:w 9999 + 2*#6 + \exp_after:wN \__fp_ln_twice_t_pack:Nw + \int_use:N \__int_eval:w 9999 + 2*#7 + \exp_after:wN \__fp_ln_twice_t_pack:Nw + \int_use:N \__int_eval:w 10000 + 2*#8 ; ; + { \__fp_ln_c:NwNw #1 } + #2 + } +\cs_new:Npn \__fp_ln_twice_t_pack:Nw #1 #2; { + #1 ; {#2} } +\cs_new:Npn \__fp_ln_twice_t_after:w #1; { ;;; {#1} } +\cs_new:Npn \__fp_ln_square_t_pack:NNNNNw #1 #2#3#4#5 #6; + { + #1#2#3#4#5 ; {#6} } +\cs_new:Npn \__fp_ln_square_t_after:w 1 0 #1#2#3 #4; + { \__fp_ln_Taylor:wwNw {0#1#2#3} {#4} } +\cs_new:Npn \__fp_ln_Taylor:wwNw + { \__fp_ln_Taylor_loop:www 21 ; {0000}{0000}{0000}{0000}{0000}{0000} ; } +\cs_new:Npn \__fp_ln_Taylor_loop:www #1; #2; #3; + { + \if_int_compare:w #1 = \c_one + \__fp_ln_Taylor_break:w + \fi: + \exp_after:wN \__fp_fixed_div_int:wwN \c__fp_one_fixed_tl ; #1; + \__fp_fixed_add:wwn #2; + \__fp_fixed_mul:wwn #3; + { + \exp_after:wN \__fp_ln_Taylor_loop:www + \int_use:N \__int_eval:w #1 - \c_two ; + } + #3; + } +\cs_new:Npn \__fp_ln_Taylor_break:w \fi: #1 \__fp_fixed_add:wwn #2#3; #4 ;; + { + \fi: + \exp_after:wN \__fp_fixed_mul:wwn + \exp_after:wN { \int_use:N \__int_eval:w 10000 + #2 } #3; + } +\cs_new:Npn \__fp_ln_c:NwNw #1 #2; #3 + { + \if_meaning:w + #1 + \exp_after:wN \exp_after:wN \exp_after:wN \__fp_fixed_sub:wwn + \else: + \exp_after:wN \exp_after:wN \exp_after:wN \__fp_fixed_add:wwn + \fi: + #3 ; #2 ; + } +\cs_new:Npn \__fp_ln_exponent:wn #1; #2 + { + \if_case:w #2 \exp_stop_f: + \c_zero \__fp_case_return:nw { \__fp_fixed_to_float:Nw 2 } + \or: + \exp_after:wN \__fp_ln_exponent_one:ww \__int_value:w + \else: + \if_int_compare:w #2 > \c_zero + \exp_after:wN \__fp_ln_exponent_small:NNww + \exp_after:wN 0 + \exp_after:wN \__fp_fixed_sub:wwn \__int_value:w + \else: + \exp_after:wN \__fp_ln_exponent_small:NNww + \exp_after:wN 2 + \exp_after:wN \__fp_fixed_add:wwn \__int_value:w - + \fi: + \fi: + #2; #1; + } +\cs_new:Npn \__fp_ln_exponent_one:ww 1; #1; + { + \c_zero + \exp_after:wN \__fp_fixed_sub:wwn \c__fp_ln_x_fixed_tl ; #1; + \__fp_fixed_to_float:wN 0 + } +\cs_new:Npn \__fp_ln_exponent_small:NNww #1#2#3; #4#5#6#7#8#9; + { + \c_four + \exp_after:wN \__fp_fixed_mul:wwn + \c__fp_ln_x_fixed_tl ; + {#3}{0000}{0000}{0000}{0000}{0000} ; + #2 + {0000}{#4}{#5}{#6}{#7}{#8}; + \__fp_fixed_to_float:wN #1 + } +\cs_new:Npn \__fp_exp_o:w #1 \s__fp \__fp_chk:w #2#3#4; @ + { + \if_case:w #2 \exp_stop_f: + \__fp_case_return_o:Nw \c_one_fp + \or: + \exp_after:wN \__fp_exp_normal:w + \or: + \if_meaning:w 0 #3 + \exp_after:wN \__fp_case_return_o:Nw + \exp_after:wN \c_inf_fp + \else: + \exp_after:wN \__fp_case_return_o:Nw + \exp_after:wN \c_zero_fp + \fi: + \or: + \__fp_case_return_same_o:w + \fi: + \s__fp \__fp_chk:w #2#3#4; + } +\cs_new:Npn \__fp_exp_normal:w \s__fp \__fp_chk:w 1#1 + { + \if_meaning:w 0 #1 + \__fp_exp_pos:NNwnw + \__fp_fixed_to_float:wN + \else: + \__fp_exp_pos:NNwnw - \__fp_fixed_inv_to_float:wN + \fi: + } +\cs_new:Npn \__fp_exp_pos:NNwnw #1#2#3 \fi: #4#5; + { + \fi: + \exp_after:wN \__fp_sanitize:Nw + \exp_after:wN 0 + \__int_value:w #1 \__int_eval:w + \if_int_compare:w #4 < - \c_eight + \c_one + \exp_after:wN \__fp_add_big_i_o:wNww + \int_use:N \__int_eval:w \c_one - #4 ; + 0 {1000}{0000}{0000}{0000} ; #5; + \tex_romannumeral:D + \else: + \if_int_compare:w #4 > \c_five % cf \c__fp_max_exponent_int + \exp_after:wN \__fp_exp_overflow: + \tex_romannumeral:D + \else: + \if_int_compare:w #4 < \c_zero + \exp_after:wN \use_i:nn + \else: + \exp_after:wN \use_ii:nn + \fi: + { + \c_zero + \__fp_decimate:nNnnnn { - #4 } + \__fp_exp_Taylor:Nnnwn + } + { + \__fp_decimate:nNnnnn { \c_sixteen - #4 } + \__fp_exp_pos_large:NnnNwn + } + #5 + {#4} + #1 #2 0 + \tex_romannumeral:D + \fi: + \fi: + \exp_after:wN \c_zero + } +\cs_new:Npn \__fp_exp_overflow: + { + \c_two * \c__fp_max_exponent_int ; {1000} {0000} {0000} {0000} ; } +\cs_new:Npn \__fp_exp_Taylor:Nnnwn #1#2#3 #4; #5 #6 + { + #6 + \__fp_pack_twice_four:wNNNNNNNN + \__fp_pack_twice_four:wNNNNNNNN + \__fp_pack_twice_four:wNNNNNNNN + \__fp_exp_Taylor_ii:ww + ; #2#3#4 0000 0000 ; + } +\cs_new:Npn \__fp_exp_Taylor_ii:ww #1; #2; + { \__fp_exp_Taylor_loop:www 10 ; #1 ; #1 ; \s__stop } +\cs_new:Npn \__fp_exp_Taylor_loop:www #1; #2; #3; + { + \if_int_compare:w #1 = \c_one + \exp_after:wN \__fp_exp_Taylor_break:Nww + \fi: + \__fp_fixed_div_int:wwN #3 ; #1 ; + \__fp_fixed_add_one:wN + \__fp_fixed_mul:wwn #2 ; + { + \exp_after:wN \__fp_exp_Taylor_loop:www + \int_use:N \__int_eval:w #1 - 1 ; + #2 ; + } + } +\cs_new:Npn \__fp_exp_Taylor_break:Nww #1 #2; #3 \s__stop + { \__fp_fixed_add_one:wN #2 ; } +\cs_new:Npn \__fp_exp_pos_large:NnnNwn #1#2#3 #4#5; #6 + { + \exp_after:wN \exp_after:wN + \cs:w __fp_exp_large_\tex_romannumeral:D #6:wN \exp_after:wN \cs_end: + \exp_after:wN \c__fp_one_fixed_tl + \exp_after:wN ; + \__int_value:w #3 #4 \exp_stop_f: + #5 00000 ; + } +\cs_new:Npn \__fp_exp_large:w #1 \or: #2 \fi: + { \fi: \__fp_fixed_mul:wwn #1; } +\cs_new:Npn \__fp_exp_large_v:wN #1; #2 + { + \if_case:w #2 ~ \exp_after:wN \__fp_fixed_continue:wn \or: + + 4343 \__fp_exp_large:w {8806}{8182}{2566}{2921}{5872}{6150} \or: + + 8686 \__fp_exp_large:w {7756}{0047}{2598}{6861}{0458}{3204} \or: + + 13029 \__fp_exp_large:w {6830}{5723}{7791}{4884}{1932}{7351} \or: + + 17372 \__fp_exp_large:w {6015}{5609}{3095}{3052}{3494}{7574} \or: + + 21715 \__fp_exp_large:w {5297}{7951}{6443}{0315}{3251}{3576} \or: + + 26058 \__fp_exp_large:w {4665}{6719}{0099}{3379}{5527}{2929} \or: + + 30401 \__fp_exp_large:w {4108}{9724}{3326}{3186}{5271}{5665} \or: + + 34744 \__fp_exp_large:w {3618}{6973}{3140}{0875}{3856}{4102} \or: + + 39087 \__fp_exp_large:w {3186}{9209}{6113}{3900}{6705}{9685} \or: + \fi: + #1; + \__fp_exp_large_iv:wN + } +\cs_new:Npn \__fp_exp_large_iv:wN #1; #2 + { + \if_case:w #2 ~ \exp_after:wN \__fp_fixed_continue:wn \or: + + 435 \__fp_exp_large:w {1970}{0711}{1401}{7046}{9938}{8888} \or: + + 869 \__fp_exp_large:w {3881}{1801}{9428}{4368}{5764}{8232} \or: + + 1303 \__fp_exp_large:w {7646}{2009}{8905}{4704}{8893}{1073} \or: + + 1738 \__fp_exp_large:w {1506}{3559}{7005}{0524}{9009}{7592} \or: + + 2172 \__fp_exp_large:w {2967}{6283}{8402}{3667}{0689}{6630} \or: + + 2606 \__fp_exp_large:w {5846}{4389}{5650}{2114}{7278}{5046} \or: + + 3041 \__fp_exp_large:w {1151}{7900}{5080}{6878}{2914}{4154} \or: + + 3475 \__fp_exp_large:w {2269}{1083}{0850}{6857}{8724}{4002} \or: + + 3909 \__fp_exp_large:w {4470}{3047}{3316}{5442}{6408}{6591} \or: + \fi: + #1; + \__fp_exp_large_iii:wN + } +\cs_new:Npn \__fp_exp_large_iii:wN #1; #2 + { + \if_case:w #2 ~ \exp_after:wN \__fp_fixed_continue:wn \or: + + 44 \__fp_exp_large:w {2688}{1171}{4181}{6135}{4484}{1263} \or: + + 87 \__fp_exp_large:w {7225}{9737}{6812}{5749}{2581}{7748} \or: + + 131 \__fp_exp_large:w {1942}{4263}{9524}{1255}{9365}{8421} \or: + + 174 \__fp_exp_large:w {5221}{4696}{8976}{4143}{9505}{8876} \or: + + 218 \__fp_exp_large:w {1403}{5922}{1785}{2837}{4107}{3977} \or: + + 261 \__fp_exp_large:w {3773}{0203}{0092}{9939}{8234}{0143} \or: + + 305 \__fp_exp_large:w {1014}{2320}{5473}{5004}{5094}{5533} \or: + + 348 \__fp_exp_large:w {2726}{3745}{7211}{2566}{5673}{6478} \or: + + 391 \__fp_exp_large:w {7328}{8142}{2230}{7421}{7051}{8866} \or: + \fi: + #1; + \__fp_exp_large_ii:wN + } +\cs_new:Npn \__fp_exp_large_ii:wN #1; #2 + { + \if_case:w #2 ~ \exp_after:wN \__fp_fixed_continue:wn \or: + + 5 \__fp_exp_large:w {2202}{6465}{7948}{0671}{6516}{9579} \or: + + 9 \__fp_exp_large:w {4851}{6519}{5409}{7902}{7796}{9107} \or: + + 14 \__fp_exp_large:w {1068}{6474}{5815}{2446}{2146}{9905} \or: + + 18 \__fp_exp_large:w {2353}{8526}{6837}{0199}{8540}{7900} \or: + + 22 \__fp_exp_large:w {5184}{7055}{2858}{7072}{4640}{8745} \or: + + 27 \__fp_exp_large:w {1142}{0073}{8981}{5684}{2836}{6296} \or: + + 31 \__fp_exp_large:w {2515}{4386}{7091}{9167}{0062}{6578} \or: + + 35 \__fp_exp_large:w {5540}{6223}{8439}{3510}{0525}{7117} \or: + + 40 \__fp_exp_large:w {1220}{4032}{9431}{7840}{8020}{0271} \or: + \fi: + #1; + \__fp_exp_large_i:wN + } +\cs_new:Npn \__fp_exp_large_i:wN #1; #2 + { + \if_case:w #2 ~ \exp_after:wN \__fp_fixed_continue:wn \or: + + 1 \__fp_exp_large:w {2718}{2818}{2845}{9045}{2353}{6029} \or: + + 1 \__fp_exp_large:w {7389}{0560}{9893}{0650}{2272}{3043} \or: + + 2 \__fp_exp_large:w {2008}{5536}{9231}{8766}{7740}{9285} \or: + + 2 \__fp_exp_large:w {5459}{8150}{0331}{4423}{9078}{1103} \or: + + 3 \__fp_exp_large:w {1484}{1315}{9102}{5766}{0342}{1116} \or: + + 3 \__fp_exp_large:w {4034}{2879}{3492}{7351}{2260}{8387} \or: + + 4 \__fp_exp_large:w {1096}{6331}{5842}{8458}{5992}{6372} \or: + + 4 \__fp_exp_large:w {2980}{9579}{8704}{1728}{2747}{4359} \or: + + 4 \__fp_exp_large:w {8103}{0839}{2757}{5384}{0077}{1000} \or: + \fi: + #1; + \__fp_exp_large_:wN + } +\cs_new:Npn \__fp_exp_large_:wN #1; #2 + { + \if_case:w #2 ~ \exp_after:wN \__fp_fixed_continue:wn \or: + + 1 \__fp_exp_large:w {1105}{1709}{1807}{5647}{6248}{1171} \or: + + 1 \__fp_exp_large:w {1221}{4027}{5816}{0169}{8339}{2107} \or: + + 1 \__fp_exp_large:w {1349}{8588}{0757}{6003}{1039}{8374} \or: + + 1 \__fp_exp_large:w {1491}{8246}{9764}{1270}{3178}{2485} \or: + + 1 \__fp_exp_large:w {1648}{7212}{7070}{0128}{1468}{4865} \or: + + 1 \__fp_exp_large:w {1822}{1188}{0039}{0508}{9748}{7537} \or: + + 1 \__fp_exp_large:w {2013}{7527}{0747}{0476}{5216}{2455} \or: + + 1 \__fp_exp_large:w {2225}{5409}{2849}{2467}{6045}{7954} \or: + + 1 \__fp_exp_large:w {2459}{6031}{1115}{6949}{6638}{0013} \or: + \fi: + #1; + \__fp_exp_large_after:wwn + } +\cs_new:Npn \__fp_exp_large_after:wwn #1; #2; #3 + { + \__fp_exp_Taylor:Nnnwn ? { } { } 0 #2; {} #3 + \__fp_fixed_mul:wwn #1; + } +\cs_new:cpn { __fp_ \iow_char:N \^ _o:ww } + \s__fp \__fp_chk:w #1#2#3; \s__fp \__fp_chk:w #4#5#6; + { + \if_meaning:w 0 #4 + \__fp_case_return_o:Nw \c_one_fp + \fi: + \if_case:w #2 \exp_stop_f: + \exp_after:wN \use_i:nn + \or: + \__fp_case_return_o:Nw \c_nan_fp + \else: + \exp_after:wN \__fp_pow_neg:www + \tex_romannumeral:D -`0 \exp_after:wN \use:nn + \fi: + { + \if_meaning:w 1 #1 + \exp_after:wN \__fp_pow_normal:ww + \else: + \exp_after:wN \__fp_pow_zero_or_inf:ww + \fi: + \s__fp \__fp_chk:w #1#2#3; + } + { \s__fp \__fp_chk:w #4#5#6; \s__fp \__fp_chk:w #1#2#3; } + \s__fp \__fp_chk:w #4#5#6; + } +\cs_new:Npn \__fp_pow_zero_or_inf:ww \s__fp \__fp_chk:w #1#2; \s__fp \__fp_chk:w #3#4 + { + \if_meaning:w 1 #4 + \__fp_case_return_same_o:w + \fi: + \if_meaning:w #1 #4 + \__fp_case_return_o:Nw \c_zero_fp + \fi: + \if_meaning:w 0 #1 + \__fp_case_use:nw + { + \__fp_division_by_zero_o:NNww \c_inf_fp ^ + \s__fp \__fp_chk:w #1 #2 ; + } + \else: + \__fp_case_return_o:Nw \c_inf_fp + \fi: + \s__fp \__fp_chk:w #3#4 + } +\cs_new:Npn \__fp_pow_normal:ww \s__fp \__fp_chk:w 1 #1#2#3; \s__fp \__fp_chk:w #4#5 + { + \if_int_compare:w \pdftex_strcmp:D { #2 #3 } + { 1 {1000} {0000} {0000} {0000} } = \c_zero + \if_int_compare:w #4 #1 = 32 \exp_stop_f: + \exp_after:wN \__fp_case_return_ii_o:ww + \fi: + \__fp_case_return_o:Nww \c_one_fp + \fi: + \if_case:w #4 \exp_stop_f: + \or: + \exp_after:wN \__fp_pow_npos:Nww + \exp_after:wN #5 + \or: + \if_meaning:w 2 #5 \exp_after:wN \reverse_if:N \fi: + \if_int_compare:w #2 > \c_zero + \exp_after:wN \__fp_case_return_o:Nww + \exp_after:wN \c_inf_fp + \else: + \exp_after:wN \__fp_case_return_o:Nww + \exp_after:wN \c_zero_fp + \fi: + \or: + \__fp_case_return_ii_o:ww + \fi: + \s__fp \__fp_chk:w 1 #1 {#2} #3 ; + \s__fp \__fp_chk:w #4 #5 + } +\cs_new:Npn \__fp_pow_npos:Nww #1 \s__fp \__fp_chk:w 1#2#3 + { + \exp_after:wN \__fp_sanitize:Nw + \exp_after:wN 0 + \__int_value:w + \if:w #1 \if_int_compare:w #3 > \c_zero 0 \else: 2 \fi: + \exp_after:wN \__fp_pow_npos_aux:NNnww + \exp_after:wN + + \exp_after:wN \__fp_fixed_to_float:wN + \else: + \exp_after:wN \__fp_pow_npos_aux:NNnww + \exp_after:wN - + \exp_after:wN \__fp_fixed_inv_to_float:wN + \fi: + {#3} + } +\cs_new:Npn \__fp_pow_npos_aux:NNnww #1#2#3#4#5; \s__fp \__fp_chk:w 1#6#7#8; + { + #1 + \__int_eval:w + \__fp_ln_significand:NNNNnnnN #4#5 + \__fp_pow_exponent:wnN {#3} + \__fp_fixed_mul:wwn #8 {0000}{0000} ; + \__fp_pow_B:wwN #7; + #1 #2 0 % fixed_to_float:wN + } +\cs_new:Npn \__fp_pow_exponent:wnN #1; #2 + { + \if_int_compare:w #2 > \c_zero + \exp_after:wN \__fp_pow_exponent:Nwnnnnnw % n\ln(10) - (-\ln(x)) + \exp_after:wN + + \else: + \exp_after:wN \__fp_pow_exponent:Nwnnnnnw % -( |n|\ln(10) + (-\ln(x)) ) + \exp_after:wN - + \fi: + #2; #1; + } +\cs_new:Npn \__fp_pow_exponent:Nwnnnnnw #1#2; #3#4#5#6#7#8; + { %^^A todo: use that in ln. + \exp_after:wN \__fp_fixed_mul_after:wwn + \int_use:N \__int_eval:w \c__fp_leading_shift_int + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + #1#2*23025 - #1 #3 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + #1 #2*8509 - #1 #4 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + #1 #2*2994 - #1 #5 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + #1 #2*0456 - #1 #6 + \exp_after:wN \__fp_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_trailing_shift_int + #1 #2*8401 - #1 #7 + #1 ( #2*7991 - #8 ) / 1 0000 ; ; + } +\cs_new:Npn \__fp_pow_B:wwN #1#2#3#4#5#6; #7; + { + \if_int_compare:w #7 < \c_zero + \exp_after:wN \__fp_pow_C_neg:w \__int_value:w - + \else: + \if_int_compare:w #7 < 22 \exp_stop_f: + \exp_after:wN \__fp_pow_C_pos:w \__int_value:w + \else: + \exp_after:wN \__fp_pow_C_overflow:w \__int_value:w + \fi: + \fi: + #7 \exp_after:wN ; + \int_use:N \__int_eval:w 10 0000 + #1 \__int_eval_end: + #2#3#4#5#6 0000 0000 0000 0000 0000 0000 ; %^^A todo: how many 0? + } +\cs_new:Npn \__fp_pow_C_overflow:w #1; #2; #3 + { + + \c_two * \c__fp_max_exponent_int + \exp_after:wN \__fp_fixed_continue:wn \c__fp_one_fixed_tl ; + } +\cs_new:Npn \__fp_pow_C_neg:w #1 ; 1 + { + \exp_after:wN \exp_after:wN \exp_after:wN \__fp_pow_C_pack:w + \prg_replicate:nn {#1} {0} + } +\cs_new:Npn \__fp_pow_C_pos:w #1; 1 + { \__fp_pow_C_pos_loop:wN #1; } +\cs_new:Npn \__fp_pow_C_pos_loop:wN #1; #2 + { + \if_meaning:w 0 #1 + \exp_after:wN \__fp_pow_C_pack:w + \exp_after:wN #2 + \else: + \if_meaning:w 0 #2 + \exp_after:wN \__fp_pow_C_pos_loop:wN \__int_value:w + \else: + \exp_after:wN \__fp_pow_C_overflow:w \__int_value:w + \fi: + \__int_eval:w #1 - \c_one \exp_after:wN ; + \fi: + } +\cs_new:Npn \__fp_pow_C_pack:w + { \exp_after:wN \__fp_exp_large_v:wN \c__fp_one_fixed_tl ; } +\cs_new:Npn \__fp_pow_neg:www \s__fp \__fp_chk:w #1#2; #3; #4; + { + \if_case:w \__fp_pow_neg_case:w #4 ; + \exp_after:wN \__fp_pow_neg_aux:wNN + \or: + \if_int_compare:w \__int_eval:w #1 / \c_two = \c_one + \__fp_invalid_operation_o:Nww ^ #3; #4; + \tex_romannumeral:D -`0 + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_use_none_until_s:w + \fi: + \fi: + \__fp_exp_after_o:w + \s__fp \__fp_chk:w #1#2; + } +\cs_new:Npn \__fp_pow_neg_aux:wNN #1 \s__fp \__fp_chk:w #2#3 + { + \exp_after:wN \__fp_exp_after_o:w + \exp_after:wN \s__fp + \exp_after:wN \__fp_chk:w + \exp_after:wN #2 + \int_use:N \__int_eval:w \c_two - #3 \__int_eval_end: + } +\cs_new:Npn \__fp_pow_neg_case:w \s__fp \__fp_chk:w #1#2#3; + { + \if_case:w #1 \exp_stop_f: + \c_minus_one + \or: \__fp_pow_neg_case_aux:nnnnn #3 + \else: \c_one + \fi: + } +\cs_new:Npn \__fp_pow_neg_case_aux:nnnnn #1#2#3#4#5 + { + \if_int_compare:w #1 > \c_eight + \if_int_compare:w #1 > \c_sixteen + \c_minus_one + \else: + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_pow_neg_case_aux:NNNNNNNNw + \prg_replicate:nn { \c_sixteen - #1 } { 0 } #4#5 ; + \fi: + \else: + \if_int_compare:w #1 > \c_zero + \if_int_compare:w #4#5 = \c_zero + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_pow_neg_case_aux:NNNNNNNNw + \prg_replicate:nn { \c_eight - #1 } { 0 } #2#3 ; + \else: + \c_one + \fi: + \else: + \c_one + \fi: + \fi: + } +\cs_new:Npn \__fp_pow_neg_case_aux:NNNNNNNNw #1#2#3#4#5#6#7#8#9; + { + \if_int_compare:w 0 #9 = \c_zero + \if_int_odd:w #8 \exp_stop_f: + \c_zero + \else: + \c_minus_one + \fi: + \else: + \c_one + \fi: + } +%% File: l3fp-trig.dtx Copyright (C) 2011-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\cs_new:Npn \__fp_sin_o:w #1 \s__fp \__fp_chk:w #2#3#4; @ + { + \if_case:w #2 \exp_stop_f: + \__fp_case_return_same_o:w + \or: \__fp_case_use:nw + { + \__fp_trig:NNNNNwn #1 \__fp_sin_series_o:NNwwww + \__fp_ep_to_float:wwN #3 \c_zero + } + \or: \__fp_case_use:nw + { \__fp_invalid_operation_o:fw { #1 { sin } { sind } } } + \else: \__fp_case_return_same_o:w + \fi: + \s__fp \__fp_chk:w #2 #3 #4; + } +\cs_new:Npn \__fp_cos_o:w #1 \s__fp \__fp_chk:w #2#3; @ + { + \if_case:w #2 \exp_stop_f: + \__fp_case_return_o:Nw \c_one_fp + \or: \__fp_case_use:nw + { + \__fp_trig:NNNNNwn #1 \__fp_sin_series_o:NNwwww + \__fp_ep_to_float:wwN 0 \c_two + } + \or: \__fp_case_use:nw + { \__fp_invalid_operation_o:fw { #1 { cos } { cosd } } } + \else: \__fp_case_return_same_o:w + \fi: + \s__fp \__fp_chk:w #2 #3; + } +\cs_new:Npn \__fp_csc_o:w #1 \s__fp \__fp_chk:w #2#3#4; @ + { + \if_case:w #2 \exp_stop_f: + \__fp_cot_zero_o:Nfw #3 { #1 { csc } { cscd } } + \or: \__fp_case_use:nw + { + \__fp_trig:NNNNNwn #1 \__fp_sin_series_o:NNwwww + \__fp_ep_inv_to_float:wwN #3 \c_zero + } + \or: \__fp_case_use:nw + { \__fp_invalid_operation_o:fw { #1 { csc } { cscd } } } + \else: \__fp_case_return_same_o:w + \fi: + \s__fp \__fp_chk:w #2 #3 #4; + } +\cs_new:Npn \__fp_sec_o:w #1 \s__fp \__fp_chk:w #2#3; @ + { + \if_case:w #2 \exp_stop_f: + \__fp_case_return_o:Nw \c_one_fp + \or: \__fp_case_use:nw + { + \__fp_trig:NNNNNwn #1 \__fp_sin_series_o:NNwwww + \__fp_ep_inv_to_float:wwN 0 \c_two + } + \or: \__fp_case_use:nw + { \__fp_invalid_operation_o:fw { #1 { sec } { secd } } } + \else: \__fp_case_return_same_o:w + \fi: + \s__fp \__fp_chk:w #2 #3; + } +\cs_new:Npn \__fp_tan_o:w #1 \s__fp \__fp_chk:w #2#3#4; @ + { + \if_case:w #2 \exp_stop_f: + \__fp_case_return_same_o:w + \or: \__fp_case_use:nw + { + \__fp_trig:NNNNNwn #1 + \__fp_tan_series_o:NNwwww 0 #3 \c_one + } + \or: \__fp_case_use:nw + { \__fp_invalid_operation_o:fw { #1 { tan } { tand } } } + \else: \__fp_case_return_same_o:w + \fi: + \s__fp \__fp_chk:w #2 #3 #4; + } +\cs_new:Npn \__fp_cot_o:w #1 \s__fp \__fp_chk:w #2#3#4; @ + { + \if_case:w #2 \exp_stop_f: + \__fp_cot_zero_o:Nfw #3 { #1 { cot } { cotd } } + \or: \__fp_case_use:nw + { + \__fp_trig:NNNNNwn #1 + \__fp_tan_series_o:NNwwww 2 #3 \c_three + } + \or: \__fp_case_use:nw + { \__fp_invalid_operation_o:fw { #1 { cot } { cotd } } } + \else: \__fp_case_return_same_o:w + \fi: + \s__fp \__fp_chk:w #2 #3 #4; + } +\cs_new:Npn \__fp_cot_zero_o:Nfw #1#2#3 \fi: + { + \fi: + \token_if_eq_meaning:NNTF 0 #1 + { \exp_args:NNf \__fp_division_by_zero_o:Nnw \c_inf_fp } + { \exp_args:NNf \__fp_division_by_zero_o:Nnw \c_minus_inf_fp } + {#2} + } +\cs_new:Npn \__fp_trig:NNNNNwn #1#2#3#4#5 \s__fp \__fp_chk:w 1#6#7#8; + { + \exp_after:wN #2 + \exp_after:wN #3 + \exp_after:wN #4 + \int_use:N \__int_eval:w #5 + \exp_after:wN \exp_after:wN \exp_after:wN \exp_after:wN + \if_int_compare:w #7 > #1 \c_zero \c_one + #1 \__fp_trig_large:ww \__fp_trigd_large:ww + \else: + #1 \__fp_trig_small:ww \__fp_trigd_small:ww + \fi: + #7,#8{0000}{0000}; + } +\cs_new:Npn \__fp_trig_small:ww #1,#2; + { \__fp_ep_to_fixed:wwn #1,#2; . #1,#2; } +\cs_new:Npn \__fp_trigd_small:ww #1,#2; + { + \__fp_ep_mul_raw:wwwwN + -1,{1745}{3292}{5199}{4329}{5769}{2369}; #1,#2; + \__fp_trig_small:ww + } +\cs_new:Npn \__fp_trigd_large:ww #1, #2#3#4#5#6#7; + { + \exp_after:wN \__fp_pack_eight:wNNNNNNNN + \exp_after:wN \__fp_pack_eight:wNNNNNNNN + \exp_after:wN \__fp_pack_twice_four:wNNNNNNNN + \exp_after:wN \__fp_pack_twice_four:wNNNNNNNN + \exp_after:wN \__fp_trigd_large_auxi:nnnnwNNNN + \exp_after:wN ; + \tex_romannumeral:D -`0 + \prg_replicate:nn { \int_max:nn { 22 - #1 } { 0 } } { 0 } + #2#3#4#5#6#7 0000 0000 0000 ! + } +\cs_new:Npn \__fp_trigd_large_auxi:nnnnwNNNN #1#2#3#4#5; #6#7#8#9 + { + \exp_after:wN \__fp_trigd_large_auxii:wNw + \int_use:N \__int_eval:w #1 + #2 + - (#1 + #2 - \c_four) / \c_nine * \c_nine \__int_eval_end: + #3; + #4; #5{#6#7#8#9}; + } +\cs_new:Npn \__fp_trigd_large_auxii:wNw #1; #2#3; + { + + (#1#2 - \c_four) / \c_nine * \c_two + \exp_after:wN \__fp_trigd_large_auxiii:www + \int_use:N \__int_eval:w #1#2 + - (#1#2 - \c_four) / \c_nine * \c_nine \__int_eval_end: #3 ; + } +\cs_new:Npn \__fp_trigd_large_auxiii:www #1; #2; #3! + { + \if_int_compare:w #1 < 4500 \exp_stop_f: + \exp_after:wN \__fp_use_i_until_s:nw + \exp_after:wN \__fp_fixed_continue:wn + \else: + + \c_one + \fi: + \__fp_fixed_sub:wwn {9000}{0000}{0000}{0000}{0000}{0000}; + {#1}#2{0000}{0000}; + { \__fp_trigd_small:ww 2, } + } +\cs_new_nopar:Npx \__fp_trig_inverse_two_pi: + { + \exp_not:n { \exp_after:wN \use_none:n \token_to_str:N } + \cs:w , , ! + 0000000000000000159154943091895335768883763372514362034459645740 ~ + 4564487476673440588967976342265350901138027662530859560728427267 ~ + 5795803689291184611457865287796741073169983922923996693740907757 ~ + 3077746396925307688717392896217397661693362390241723629011832380 ~ + 1142226997557159404618900869026739561204894109369378440855287230 ~ + 9994644340024867234773945961089832309678307490616698646280469944 ~ + 8652187881574786566964241038995874139348609983868099199962442875 ~ + 5851711788584311175187671605465475369880097394603647593337680593 ~ + 0249449663530532715677550322032477781639716602294674811959816584 ~ + 0606016803035998133911987498832786654435279755070016240677564388 ~ + 8495713108801221993761476813777647378906330680464579784817613124 ~ + 2731406996077502450029775985708905690279678513152521001631774602 ~ + 0924811606240561456203146484089248459191435211575407556200871526 ~ + 6068022171591407574745827225977462853998751553293908139817724093 ~ + 5825479707332871904069997590765770784934703935898280871734256403 ~ + 6689511662545705943327631268650026122717971153211259950438667945 ~ + 0376255608363171169525975812822494162333431451061235368785631136 ~ + 3669216714206974696012925057833605311960859450983955671870995474 ~ + 6510431623815517580839442979970999505254387566129445883306846050 ~ + 7852915151410404892988506388160776196993073410389995786918905980 ~ + 9373777206187543222718930136625526123878038753888110681406765434 ~ + 0828278526933426799556070790386060352738996245125995749276297023 ~ + 5940955843011648296411855777124057544494570217897697924094903272 ~ + 9477021664960356531815354400384068987471769158876319096650696440 ~ + 4776970687683656778104779795450353395758301881838687937766124814 ~ + 9530599655802190835987510351271290432315804987196868777594656634 ~ + 6221034204440855497850379273869429353661937782928735937843470323 ~ + 0237145837923557118636341929460183182291964165008783079331353497 ~ + 7909974586492902674506098936890945883050337030538054731232158094 ~ + 3197676032283131418980974982243833517435698984750103950068388003 ~ + 9786723599608024002739010874954854787923568261139948903268997427 ~ + 0834961149208289037767847430355045684560836714793084567233270354 ~ + 8539255620208683932409956221175331839402097079357077496549880868 ~ + 6066360968661967037474542102831219251846224834991161149566556037 ~ + 9696761399312829960776082779901007830360023382729879085402387615 ~ + 5744543092601191005433799838904654921248295160707285300522721023 ~ + 6017523313173179759311050328155109373913639645305792607180083617 ~ + 9548767246459804739772924481092009371257869183328958862839904358 ~ + 6866663975673445140950363732719174311388066383072592302759734506 ~ + 0548212778037065337783032170987734966568490800326988506741791464 ~ + 6835082816168533143361607309951498531198197337584442098416559541 ~ + 5225064339431286444038388356150879771645017064706751877456059160 ~ + 8716857857939226234756331711132998655941596890719850688744230057 ~ + 5191977056900382183925622033874235362568083541565172971088117217 ~ + 9593683256488518749974870855311659830610139214454460161488452770 ~ + 2511411070248521739745103866736403872860099674893173561812071174 ~ + 0478899368886556923078485023057057144063638632023685201074100574 ~ + 8592281115721968003978247595300166958522123034641877365043546764 ~ + 6456565971901123084767099309708591283646669191776938791433315566 ~ + 5066981321641521008957117286238426070678451760111345080069947684 ~ + 2235698962488051577598095339708085475059753626564903439445420581 ~ + 7886435683042000315095594743439252544850674914290864751442303321 ~ + 3324569511634945677539394240360905438335528292434220349484366151 ~ + 4663228602477666660495314065734357553014090827988091478669343492 ~ + 2737602634997829957018161964321233140475762897484082891174097478 ~ + 2637899181699939487497715198981872666294601830539583275209236350 ~ + 6853889228468247259972528300766856937583659722919824429747406163 ~ + 8183113958306744348516928597383237392662402434501997809940402189 ~ + 6134834273613676449913827154166063424829363741850612261086132119 ~ + 9863346284709941839942742955915628333990480382117501161211667205 ~ + 1912579303552929241134403116134112495318385926958490443846807849 ~ + 0973982808855297045153053991400988698840883654836652224668624087 ~ + 2540140400911787421220452307533473972538149403884190586842311594 ~ + 6322744339066125162393106283195323883392131534556381511752035108 ~ + 7459558201123754359768155340187407394340363397803881721004531691 ~ + 8295194879591767395417787924352761740724605939160273228287946819 ~ + 3649128949714953432552723591659298072479985806126900733218844526 ~ + 7943350455801952492566306204876616134365339920287545208555344144 ~ + 0990512982727454659118132223284051166615650709837557433729548631 ~ + 2041121716380915606161165732000083306114606181280326258695951602 ~ + 4632166138576614804719932707771316441201594960110632830520759583 ~ + 4850305079095584982982186740289838551383239570208076397550429225 ~ + 9847647071016426974384504309165864528360324933604354657237557916 ~ + 1366324120457809969715663402215880545794313282780055246132088901 ~ + 8742121092448910410052154968097113720754005710963406643135745439 ~ + 9159769435788920793425617783022237011486424925239248728713132021 ~ + 7667360756645598272609574156602343787436291321097485897150713073 ~ + 9104072643541417970572226547980381512759579124002534468048220261 ~ + 7342299001020483062463033796474678190501811830375153802879523433 ~ + 4195502135689770912905614317878792086205744999257897569018492103 ~ + 2420647138519113881475640209760554895793785141404145305151583964 ~ + 2823265406020603311891586570272086250269916393751527887360608114 ~ + 5569484210322407772727421651364234366992716340309405307480652685 ~ + 0930165892136921414312937134106157153714062039784761842650297807 ~ + 8606266969960809184223476335047746719017450451446166382846208240 ~ + 8673595102371302904443779408535034454426334130626307459513830310 ~ + 2293146934466832851766328241515210179422644395718121717021756492 ~ + 1964449396532222187658488244511909401340504432139858628621083179 ~ + 3939608443898019147873897723310286310131486955212620518278063494 ~ + 5711866277825659883100535155231665984394090221806314454521212978 ~ + 9734471488741258268223860236027109981191520568823472398358013366 ~ + 0683786328867928619732367253606685216856320119489780733958419190 ~ + 6659583867852941241871821727987506103946064819585745620060892122 ~ + 8416394373846549589932028481236433466119707324309545859073361878 ~ + 6290631850165106267576851216357588696307451999220010776676830946 ~ + 9814975622682434793671310841210219520899481912444048751171059184 ~ + 4139907889455775184621619041530934543802808938628073237578615267 ~ + 7971143323241969857805637630180884386640607175368321362629671224 ~ + 2609428540110963218262765120117022552929289655594608204938409069 ~ + 0760692003954646191640021567336017909631872891998634341086903200 ~ + 5796637103128612356988817640364252540837098108148351903121318624 ~ + 7228181050845123690190646632235938872454630737272808789830041018 ~ + 9485913673742589418124056729191238003306344998219631580386381054 ~ + 2457893450084553280313511884341007373060595654437362488771292628 ~ + 9807423539074061786905784443105274262641767830058221486462289361 ~ + 9296692992033046693328438158053564864073184440599549689353773183 ~ + 6726613130108623588021288043289344562140479789454233736058506327 ~ + 0439981932635916687341943656783901281912202816229500333012236091 ~ + 8587559201959081224153679499095448881099758919890811581163538891 ~ + 6339402923722049848375224236209100834097566791710084167957022331 ~ + 7897107102928884897013099533995424415335060625843921452433864640 ~ + 3432440657317477553405404481006177612569084746461432976543900008 ~ + 3826521145210162366431119798731902751191441213616962045693602633 ~ + 6102355962140467029012156796418735746835873172331004745963339773 ~ + 2477044918885134415363760091537564267438450166221393719306748706 ~ + 2881595464819775192207710236743289062690709117919412776212245117 ~ + 2354677115640433357720616661564674474627305622913332030953340551 ~ + 3841718194605321501426328000879551813296754972846701883657425342 ~ + 5016994231069156343106626043412205213831587971115075454063290657 ~ + 0248488648697402872037259869281149360627403842332874942332178578 ~ + 7750735571857043787379693402336902911446961448649769719434527467 ~ + 4429603089437192540526658890710662062575509930379976658367936112 ~ + 8137451104971506153783743579555867972129358764463093757203221320 ~ + 2460565661129971310275869112846043251843432691552928458573495971 ~ + 5042565399302112184947232132380516549802909919676815118022483192 ~ + 5127372199792134331067642187484426215985121676396779352982985195 ~ + 8545392106957880586853123277545433229161989053189053725391582222 ~ + 9232597278133427818256064882333760719681014481453198336237910767 ~ + 1255017528826351836492103572587410356573894694875444694018175923 ~ + 0609370828146501857425324969212764624247832210765473750568198834 ~ + 5641035458027261252285503154325039591848918982630498759115406321 ~ + 0354263890012837426155187877318375862355175378506956599570028011 ~ + 5841258870150030170259167463020842412449128392380525772514737141 ~ + 2310230172563968305553583262840383638157686828464330456805994018 ~ + 7001071952092970177990583216417579868116586547147748964716547948 ~ + 8312140431836079844314055731179349677763739898930227765607058530 ~ + 4083747752640947435070395214524701683884070908706147194437225650 ~ + 2823145872995869738316897126851939042297110721350756978037262545 ~ + 8141095038270388987364516284820180468288205829135339013835649144 ~ + 3004015706509887926715417450706686888783438055583501196745862340 ~ + 8059532724727843829259395771584036885940989939255241688378793572 ~ + 7967951654076673927031256418760962190243046993485989199060012977 ~ + 7469214532970421677817261517850653008552559997940209969455431545 ~ + 2745856704403686680428648404512881182309793496962721836492935516 ~ + 2029872469583299481932978335803459023227052612542114437084359584 ~ + 9443383638388317751841160881711251279233374577219339820819005406 ~ + 3292937775306906607415304997682647124407768817248673421685881509 ~ + 9133422075930947173855159340808957124410634720893194912880783576 ~ + 3115829400549708918023366596077070927599010527028150868897828549 ~ + 4340372642729262103487013992868853550062061514343078665396085995 ~ + 0058714939141652065302070085265624074703660736605333805263766757 ~ + 2018839497277047222153633851135483463624619855425993871933367482 ~ + 0422097449956672702505446423243957506869591330193746919142980999 ~ + 3424230550172665212092414559625960554427590951996824313084279693 ~ + 7113207021049823238195747175985519501864630940297594363194450091 ~ + 9150616049228764323192129703446093584259267276386814363309856853 ~ + 2786024332141052330760658841495858718197071242995959226781172796 ~ + 4438853796763139274314227953114500064922126500133268623021550837 + \cs_end: + } +\cs_new:Npn \__fp_trig_large:ww #1, #2#3#4#5#6; + { + \exp_after:wN \__fp_trig_large_auxi:wwwwww + \int_use:N \__int_eval:w (#1 - 32) / 64 \exp_after:wN , + \int_use:N \__int_eval:w (#1 - 4) / 8 \exp_after:wN , + \__int_value:w #1 \__fp_trig_inverse_two_pi: ; + {#2}{#3}{#4}{#5} ; + } +\cs_new:Npn \__fp_trig_large_auxi:wwwwww #1, #2, #3, #4! + { + \prg_replicate:nn {#1} { \__fp_trig_large_auxii:ww } + \prg_replicate:nn { #2 - #1 * \c_eight } + { \__fp_trig_large_auxiii:wNNNNNNNN } + \prg_replicate:nn { #3 - #2 * \c_eight } + { \__fp_trig_large_auxiv:wN } + \prg_replicate:nn { \c_eight } { \__fp_pack_twice_four:wNNNNNNNN } + \__fp_trig_large_auxv:www + ; + } +\cs_new:Npn \__fp_trig_large_auxii:ww #1; #2 ~ { #1; } +\cs_new:Npn \__fp_trig_large_auxiii:wNNNNNNNN + #1; #2#3#4#5#6#7#8#9 { #1; } +\cs_new:Npn \__fp_trig_large_auxiv:wN #1; #2 { #1; } +\cs_new:Npn \__fp_trig_large_auxv:www #1; #2; #3; + { + \exp_after:wN \__fp_use_i_until_s:nw + \exp_after:wN \__fp_trig_large_auxvii:w + \int_use:N \__int_eval:w \c__fp_leading_shift_int + \prg_replicate:nn { \c_thirteen } + { \__fp_trig_large_auxvi:wnnnnnnnn } + + \c__fp_trailing_shift_int - \c__fp_middle_shift_int + \__fp_use_i_until_s:nw + ; #3 #1 ; ; + } +\cs_new:Npn \__fp_trig_large_auxvi:wnnnnnnnn #1; #2#3#4#5#6#7#8#9 + { + \exp_after:wN \__fp_trig_large_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + + #2*#9 + #3*#8 + #4*#7 + #5*#6 + #1; {#2}{#3}{#4}{#5} {#7}{#8}{#9} + } +\cs_new:Npn \__fp_trig_large_pack:NNNNNw #1#2#3#4#5#6; + { + #1#2#3#4#5 ; #6 } +\cs_new:Npn \__fp_trig_large_auxvii:w #1#2#3 + { + \exp_after:wN \__fp_trig_large_auxviii:ww + \int_use:N \__int_eval:w (#1#2#3 - 62) / 125 ; + #1#2#3 + } +\cs_new:Npn \__fp_trig_large_auxviii:ww #1; + { + + #1 + \if_int_odd:w #1 \exp_stop_f: + \exp_after:wN \__fp_trig_large_auxix:Nw + \exp_after:wN - + \else: + \exp_after:wN \__fp_trig_large_auxix:Nw + \exp_after:wN + + \fi: + } +\cs_new_nopar:Npn \__fp_trig_large_auxix:Nw + { + \exp_after:wN \__fp_use_i_until_s:nw + \exp_after:wN \__fp_trig_large_auxxi:w + \int_use:N \__int_eval:w \c__fp_leading_shift_int + \prg_replicate:nn { \c_thirteen } + { \__fp_trig_large_auxx:wNNNNN } + + \c__fp_trailing_shift_int - \c__fp_middle_shift_int + ; + } +\cs_new:Npn \__fp_trig_large_auxx:wNNNNN #1; #2 #3#4#5#6 + { + \exp_after:wN \__fp_trig_large_pack:NNNNNw + \int_use:N \__int_eval:w \c__fp_middle_shift_int + #2 \c_eight * #3#4#5#6 + #1; #2 + } +\cs_new:Npn \__fp_trig_large_auxxi:w #1; + { + \exp_after:wN \__fp_ep_mul_raw:wwwwN + \int_use:N \__int_eval:w \c_zero \__fp_ep_to_ep_loop:N #1 ; ; ! + 0,{7853}{9816}{3397}{4483}{0961}{5661}; + \__fp_trig_small:ww + } +\cs_new:Npn \__fp_sin_series_o:NNwwww #1#2#3. #4; + { + \__fp_fixed_mul:wwn #4; #4; + { + \exp_after:wN \__fp_sin_series_aux_o:NNnwww + \exp_after:wN #1 + \__int_value:w + \if_int_odd:w \__int_eval:w ( #3 + \c_two ) / \c_four \__int_eval_end: + #2 + \else: + \if_meaning:w #2 0 2 \else: 0 \fi: + \fi: + {#3} + } + } +\cs_new:Npn \__fp_sin_series_aux_o:NNnwww #1#2#3 #4; #5,#6; + { + \if_int_odd:w \__int_eval:w #3 / \c_two \__int_eval_end: + \exp_after:wN \use_i:nn + \else: + \exp_after:wN \use_ii:nn + \fi: + { % 1/18! + \__fp_fixed_mul_sub_back:wwwn {0000}{0000}{0000}{0001}{5619}{2070}; + #4; {0000}{0000}{0000}{0477}{9477}{3324}; + \__fp_fixed_mul_sub_back:wwwn #4; {0000}{0000}{0011}{4707}{4559}{7730}; + \__fp_fixed_mul_sub_back:wwwn #4; {0000}{0000}{2087}{6756}{9878}{6810}; + \__fp_fixed_mul_sub_back:wwwn #4; {0000}{0027}{5573}{1922}{3985}{8907}; + \__fp_fixed_mul_sub_back:wwwn #4; {0000}{2480}{1587}{3015}{8730}{1587}; + \__fp_fixed_mul_sub_back:wwwn #4; {0013}{8888}{8888}{8888}{8888}{8889}; + \__fp_fixed_mul_sub_back:wwwn #4; {0416}{6666}{6666}{6666}{6666}{6667}; + \__fp_fixed_mul_sub_back:wwwn #4; {5000}{0000}{0000}{0000}{0000}{0000}; + \__fp_fixed_mul_sub_back:wwwn #4;{10000}{0000}{0000}{0000}{0000}{0000}; + { \__fp_fixed_continue:wn 0, } + } + { % 1/17! + \__fp_fixed_mul_sub_back:wwwn {0000}{0000}{0000}{0028}{1145}{7254}; + #4; {0000}{0000}{0000}{7647}{1637}{3182}; + \__fp_fixed_mul_sub_back:wwwn #4; {0000}{0000}{0160}{5904}{3836}{8216}; + \__fp_fixed_mul_sub_back:wwwn #4; {0000}{0002}{5052}{1083}{8544}{1719}; + \__fp_fixed_mul_sub_back:wwwn #4; {0000}{0275}{5731}{9223}{9858}{9065}; + \__fp_fixed_mul_sub_back:wwwn #4; {0001}{9841}{2698}{4126}{9841}{2698}; + \__fp_fixed_mul_sub_back:wwwn #4; {0083}{3333}{3333}{3333}{3333}{3333}; + \__fp_fixed_mul_sub_back:wwwn #4; {1666}{6666}{6666}{6666}{6666}{6667}; + \__fp_fixed_mul_sub_back:wwwn #4;{10000}{0000}{0000}{0000}{0000}{0000}; + { \__fp_ep_mul:wwwwn 0, } #5,#6; + } + { + \exp_after:wN \__fp_sanitize:Nw + \exp_after:wN #2 + \int_use:N \__int_eval:w #1 + } + #2 + } +\cs_new:Npn \__fp_tan_series_o:NNwwww #1#2#3. #4; + { + \__fp_fixed_mul:wwn #4; #4; + { + \exp_after:wN \__fp_tan_series_aux_o:Nnwww + \__int_value:w + \if_int_odd:w \__int_eval:w #3 / \c_two \__int_eval_end: + \exp_after:wN \reverse_if:N + \fi: + \if_meaning:w #1#2 2 \else: 0 \fi: + {#3} + } + } +\cs_new:Npn \__fp_tan_series_aux_o:Nnwww #1 #2 #3; #4,#5; + { + \__fp_fixed_mul_sub_back:wwwn {0000}{0000}{1527}{3493}{0856}{7059}; + #3; {0000}{0159}{6080}{0274}{5257}{6472}; + \__fp_fixed_mul_sub_back:wwwn #3; {0002}{4571}{2320}{0157}{2558}{8481}; + \__fp_fixed_mul_sub_back:wwwn #3; {0115}{5830}{7533}{5397}{3168}{2147}; + \__fp_fixed_mul_sub_back:wwwn #3; {1929}{8245}{6140}{3508}{7719}{2982}; + \__fp_fixed_mul_sub_back:wwwn #3;{10000}{0000}{0000}{0000}{0000}{0000}; + { \__fp_ep_mul:wwwwn 0, } #4,#5; + { + \__fp_fixed_mul_sub_back:wwwn {0000}{0007}{0258}{0681}{9408}{4706}; + #3; {0000}{2343}{7175}{1399}{6151}{7670}; + \__fp_fixed_mul_sub_back:wwwn #3; {0019}{2638}{4588}{9232}{8861}{3691}; + \__fp_fixed_mul_sub_back:wwwn #3; {0536}{6357}{0691}{4344}{6852}{4252}; + \__fp_fixed_mul_sub_back:wwwn #3; {5263}{1578}{9473}{6842}{1052}{6315}; + \__fp_fixed_mul_sub_back:wwwn #3;{10000}{0000}{0000}{0000}{0000}{0000}; + { + \reverse_if:N \if_int_odd:w + \__int_eval:w (#2 - \c_one) / \c_two \__int_eval_end: + \exp_after:wN \__fp_reverse_args:Nww + \fi: + \__fp_ep_div:wwwwn 0, + } + } + { + \exp_after:wN \__fp_sanitize:Nw + \exp_after:wN #1 + \int_use:N \__int_eval:w \__fp_ep_to_float:wwN + } + #1 + } +\cs_new_nopar:Npn \__fp_atan_o:Nw + { + \__fp_atan_dispatch_o:NNnNw + \__fp_acotii_o:Nww \__fp_atanii_o:Nww { atan } + } +\cs_new_nopar:Npn \__fp_acot_o:Nw + { + \__fp_atan_dispatch_o:NNnNw + \__fp_atanii_o:Nww \__fp_acotii_o:Nww { acot } + } +\cs_new:Npn \__fp_atan_dispatch_o:NNnNw #1#2#3#4#5@ + { + \if_case:w + \__int_eval:w \__fp_array_count:n {#5} - \c_one \__int_eval_end: + \exp_after:wN #1 \exp_after:wN #4 \c_one_fp #5 + \tex_romannumeral:D + \or: #2 #4 #5 \tex_romannumeral:D + \else: + \__msg_kernel_expandable_error:nnnnn + { kernel } { fp-num-args } { #3() } { 1 } { 2 } + \exp_after:wN \c_nan_fp \tex_romannumeral:D + \fi: + \exp_after:wN \c_zero + } +\cs_new:Npn \__fp_atanii_o:Nww + #1 \s__fp \__fp_chk:w #2#3#4; \s__fp \__fp_chk:w #5 + { + \if_meaning:w 3 #2 \__fp_case_return_i_o:ww \fi: + \if_meaning:w 3 #5 \__fp_case_return_ii_o:ww \fi: + \if_case:w + \if_meaning:w #2 #5 + \if_meaning:w 1 #2 \c_ten \else: \c_zero \fi: + \else: + \if_int_compare:w #2 > #5 \c_one \else: \c_two \fi: + \fi: + \__fp_case_return:nw { \__fp_atan_inf_o:NNNw #1 #3 \c_two } + \or: \__fp_case_return:nw { \__fp_atan_inf_o:NNNw #1 #3 \c_four } + \or: \__fp_case_return:nw { \__fp_atan_inf_o:NNNw #1 #3 \c_zero } + \fi: + \__fp_atan_normal_o:NNnwNnw #1 + \s__fp \__fp_chk:w #2#3#4; + \s__fp \__fp_chk:w #5 + } +\cs_new:Npn \__fp_acotii_o:Nww #1#2; #3; + { \__fp_atanii_o:Nww #1#3; #2; } +\cs_new:Npn \__fp_atan_inf_o:NNNw #1#2#3 \s__fp \__fp_chk:w #4#5#6; + { + \exp_after:wN \__fp_atan_combine_o:NwwwwwN + \exp_after:wN #2 + \int_use:N \__int_eval:w + \if_meaning:w 2 #5 \c_seven - \fi: #3 \exp_after:wN ; + \c__fp_one_fixed_tl ; + {0000}{0000}{0000}{0000}{0000}{0000}; + 0,{0000}{0000}{0000}{0000}{0000}{0000}; #1 + } +\cs_new_protected:Npn \__fp_atan_normal_o:NNnwNnw + #1 \s__fp \__fp_chk:w 1#2#3#4; \s__fp \__fp_chk:w 1#5#6#7; + { + \__fp_atan_test_o:NwwNwwN + #2 #3, #4{0000}{0000}; + #5 #6, #7{0000}{0000}; #1 + } +\cs_new:Npn \__fp_atan_test_o:NwwNwwN #1#2,#3; #4#5,#6; + { + \exp_after:wN \__fp_atan_combine_o:NwwwwwN + \exp_after:wN #1 + \int_use:N \__int_eval:w + \if_meaning:w 2 #4 + \c_seven - \__int_eval:w + \fi: + \if_int_compare:w + \__fp_ep_compare:wwww #2,#3; #5,#6; > \c_zero + \c_three - + \exp_after:wN \__fp_reverse_args:Nww + \fi: + \__fp_atan_div:wnwwnw #2,#3; #5,#6; + } +\cs_new:Npn \__fp_atan_div:wnwwnw #1,#2#3; #4,#5#6; + { + \if_int_compare:w + \__int_eval:w 41421 * #5 < #2 000 + \if_case:w \__int_eval:w #4 - #1 \__int_eval_end: 00 \or: 0 \fi: + \exp_stop_f: + \exp_after:wN \__fp_atan_near:wwwn + \fi: + \c_zero + \__fp_ep_div:wwwwn #1,{#2}#3; #4,{#5}#6; + \__fp_atan_auxi:ww + } +\cs_new:Npn \__fp_atan_near:wwwn + \c_zero \__fp_ep_div:wwwwn #1,#2; #3, + { + \c_one + \__fp_ep_to_fixed:wwn #1 - #3, #2; + \__fp_atan_near_aux:wwn + } +\cs_new:Npn \__fp_atan_near_aux:wwn #1; #2; + { + \__fp_fixed_add:wwn #1; #2; + { \__fp_fixed_sub:wwn #2; #1; { \__fp_ep_div:wwwwn 0, } 0, } + } +\cs_new:Npn \__fp_atan_auxi:ww #1,#2; + { \__fp_ep_to_fixed:wwn #1,#2; \__fp_atan_auxii:w #1,#2; } +\cs_new:Npn \__fp_atan_auxii:w #1; + { + \__fp_fixed_mul:wwn #1; #1; + { + \__fp_atan_Taylor_loop:www 39 ; + {0000}{0000}{0000}{0000}{0000}{0000} ; + } + ! #1; + } +\cs_new:Npn \__fp_atan_Taylor_loop:www #1; #2; #3; + { + \if_int_compare:w #1 = \c_minus_one + \__fp_atan_Taylor_break:w + \fi: + \exp_after:wN \__fp_fixed_div_int:wwN \c__fp_one_fixed_tl ; #1; + \__fp_rrot:www \__fp_fixed_mul_sub_back:wwwn #2; #3; + { + \exp_after:wN \__fp_atan_Taylor_loop:www + \int_use:N \__int_eval:w #1 - \c_two ; + } + #3; + } +\cs_new:Npn \__fp_atan_Taylor_break:w + \fi: #1 \__fp_fixed_mul_sub_back:wwwn #2; #3 ! + { \fi: ; #2 ; } +\cs_new:Npn \__fp_atan_combine_o:NwwwwwN #1 #2; #3; #4; #5,#6; #7 + { + \exp_after:wN \__fp_sanitize:Nw + \exp_after:wN #1 + \int_use:N \__int_eval:w + \if_meaning:w 0 #2 + \exp_after:wN \use_i:nn + \else: + \exp_after:wN \use_ii:nn + \fi: + { #5 \__fp_fixed_mul:wwn #3; #6; } + { + \__fp_fixed_mul:wwn #3; #4; + { + \exp_after:wN \__fp_atan_combine_aux:ww + \int_use:N \__int_eval:w #2 / \c_two ; #2; + } + } + { #7 \__fp_fixed_to_float:wN \__fp_fixed_to_float_rad:wN } + #1 + } +\cs_new:Npn \__fp_atan_combine_aux:ww #1; #2; + { + \__fp_fixed_mul_short:wwn + {7853}{9816}{3397}{4483}{0961}{5661}; + {#1}{0000}{0000}; + { + \if_int_odd:w #2 \exp_stop_f: + \exp_after:wN \__fp_fixed_sub:wwn + \else: + \exp_after:wN \__fp_fixed_add:wwn + \fi: + } + } +\cs_new:Npn \__fp_asin_o:w #1 \s__fp \__fp_chk:w #2#3; @ + { + \if_case:w #2 \exp_stop_f: + \__fp_case_return_same_o:w + \or: + \__fp_case_use:nw + { \__fp_asin_normal_o:NfwNnnnnw #1 { #1 { asin } { asind } } } + \or: + \__fp_case_use:nw + { \__fp_invalid_operation_o:fw { #1 { asin } { asind } } } + \else: + \__fp_case_return_same_o:w + \fi: + \s__fp \__fp_chk:w #2 #3; + } +\cs_new:Npn \__fp_acos_o:w #1 \s__fp \__fp_chk:w #2#3; @ + { + \if_case:w #2 \exp_stop_f: + \__fp_case_use:nw { \__fp_atan_inf_o:NNNw #1 0 \c_four } + \or: + \__fp_case_use:nw + { + \__fp_asin_normal_o:NfwNnnnnw #1 { #1 { acos } { acosd } } + \__fp_reverse_args:Nww + } + \or: + \__fp_case_use:nw + { \__fp_invalid_operation_o:fw { #1 { acos } { acosd } } } + \else: + \__fp_case_return_same_o:w + \fi: + \s__fp \__fp_chk:w #2 #3; + } +\cs_new:Npn \__fp_asin_normal_o:NfwNnnnnw + #1#2#3 \s__fp \__fp_chk:w 1#4#5#6#7#8#9; + { + \if_int_compare:w #5 < \c_one + \exp_after:wN \__fp_use_none_until_s:w + \fi: + \if_int_compare:w \__int_eval:w #5 + #6#7 + #8#9 = 1000 0001 ~ + \exp_after:wN \__fp_use_none_until_s:w + \fi: + \__fp_use_i:ww + \__fp_invalid_operation_o:fw {#2} + \s__fp \__fp_chk:w 1#4{#5}{#6}{#7}{#8}{#9}; + \__fp_asin_auxi_o:NnNww + #1 {#3} #4 #5,{#6}{#7}{#8}{#9}{0000}{0000}; + } +\cs_new:Npn \__fp_asin_auxi_o:NnNww #1#2#3#4,#5; + { + \__fp_ep_to_fixed:wwn #4,#5; + \__fp_asin_isqrt:wn + \__fp_ep_mul:wwwwn #4,#5; + \__fp_ep_to_ep:wwN + \__fp_fixed_continue:wn + { #2 \__fp_atan_test_o:NwwNwwN #3 } + 0 1,{1000}{0000}{0000}{0000}{0000}{0000}; #1 + } +\cs_new:Npn \__fp_asin_isqrt:wn #1; + { + \exp_after:wN \__fp_fixed_sub:wwn \c__fp_one_fixed_tl ; #1; + { + \__fp_fixed_add_one:wN #1; + \__fp_fixed_continue:wn { \__fp_ep_mul:wwwwn 0, } 0, + } + \__fp_ep_isqrt:wwn + } +\cs_new:Npn \__fp_acsc_o:w #1 \s__fp \__fp_chk:w #2#3#4; @ + { + \if_case:w \if_meaning:w 2 #2 #3 \fi: #2 \exp_stop_f: + \__fp_case_use:nw + { \__fp_invalid_operation_o:fw { #1 { acsc } { acscd } } } + \or: \__fp_case_use:nw + { \__fp_acsc_normal_o:NfwNnw #1 { #1 { acsc } { acscd } } } + \or: \__fp_case_return_o:Nw \c_zero_fp + \or: \__fp_case_return_same_o:w + \else: \__fp_case_return_o:Nw \c_minus_zero_fp + \fi: + \s__fp \__fp_chk:w #2 #3 #4; + } +\cs_new:Npn \__fp_asec_o:w #1 \s__fp \__fp_chk:w #2#3; @ + { + \if_case:w #2 \exp_stop_f: + \__fp_case_use:nw + { \__fp_invalid_operation_o:fw { #1 { asec } { asecd } } } + \or: + \__fp_case_use:nw + { + \__fp_acsc_normal_o:NfwNnw #1 { #1 { asec } { asecd } } + \__fp_reverse_args:Nww + } + \or: \__fp_case_use:nw { \__fp_atan_inf_o:NNNw #1 0 \c_four } + \else: \__fp_case_return_same_o:w + \fi: + \s__fp \__fp_chk:w #2 #3; + } +\cs_new:Npn \__fp_acsc_normal_o:NfwNnw #1#2#3 \s__fp \__fp_chk:w 1#4#5#6; + { + \int_compare:nNnTF {#5} < \c_one + { + \__fp_invalid_operation_o:fw {#2} + \s__fp \__fp_chk:w 1#4{#5}#6; + } + { + \__fp_ep_div:wwwwn + 1,{1000}{0000}{0000}{0000}{0000}{0000}; + #5,#6{0000}{0000}; + { \__fp_asin_auxi_o:NnNww #1 {#3} #4 } + } + } +%% File: l3fp-convert.dtx Copyright(C) 2011-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\cs_new:Npn \__fp_trim_zeros:w #1 ; + { + \__fp_trim_zeros_loop:w #1 + ; \__fp_trim_zeros_loop:w 0; \__fp_trim_zeros_dot:w .; \s__stop + } +\cs_new:Npn \__fp_trim_zeros_loop:w #1 0; #2 { #2 #1 ; #2 } +\cs_new:Npn \__fp_trim_zeros_dot:w #1 .; { \__fp_trim_zeros_end:w #1 ; } +\cs_new:Npn \__fp_trim_zeros_end:w #1 ; #2 \s__stop { #1 } +\cs_new:Npn \fp_to_scientific:N #1 + { \exp_after:wN \__fp_to_scientific_dispatch:w #1 } +\cs_generate_variant:Nn \fp_to_scientific:N { c } +\cs_new_nopar:Npn \fp_to_scientific:n + { + \exp_after:wN \__fp_to_scientific_dispatch:w + \tex_romannumeral:D -`0 \__fp_parse:n + } +\group_begin: +\char_set_catcode_other:N E +\tl_to_lowercase:n + { + \group_end: + \cs_new:Npn \__fp_to_scientific_dispatch:w \s__fp \__fp_chk:w #1#2 + { + \if_meaning:w 2 #2 \exp_after:wN - \tex_romannumeral:D -`0 \fi: + \if_case:w #1 \exp_stop_f: + \__fp_case_return:nw { 0 } + \or: \exp_after:wN \__fp_to_scientific_normal:wnnnnn + \or: + \__fp_case_use:nw + { + \__fp_invalid_operation:nnw + { + \exp_after:wN 1 + \exp_after:wN E + \int_use:N \c__fp_max_exponent_int + } + { fp_to_scientific } + } + \or: + \__fp_case_use:nw + { + \__fp_invalid_operation:nnw + { 0 } + { fp_to_scientific } + } + \fi: + \s__fp \__fp_chk:w #1 #2 + } + \cs_new:Npn \__fp_to_scientific_normal:wnnnnn + \s__fp \__fp_chk:w 1 #1 #2 #3#4#5#6 ; + { + \if_int_compare:w #2 = \c_one + \exp_after:wN \__fp_to_scientific_normal:wNw + \else: + \exp_after:wN \__fp_to_scientific_normal:wNw + \exp_after:wN E + \int_use:N \__int_eval:w #2 - \c_one + \fi: + ; #3 #4 #5 #6 ; + } + } +\cs_new:Npn \__fp_to_scientific_normal:wNw #1 ; #2#3; + { \__fp_trim_zeros:w #2.#3 ; #1 } +\cs_new:Npn \fp_to_decimal:N #1 + { \exp_after:wN \__fp_to_decimal_dispatch:w #1 } +\cs_generate_variant:Nn \fp_to_decimal:N { c } +\cs_new_nopar:Npn \fp_to_decimal:n + { + \exp_after:wN \__fp_to_decimal_dispatch:w + \tex_romannumeral:D -`0 \__fp_parse:n + } +\cs_new:Npn \__fp_to_decimal_dispatch:w \s__fp \__fp_chk:w #1#2 + { + \if_meaning:w 2 #2 \exp_after:wN - \tex_romannumeral:D -`0 \fi: + \if_case:w #1 \exp_stop_f: + \__fp_case_return:nw { 0 } + \or: \exp_after:wN \__fp_to_decimal_normal:wnnnnn + \or: + \__fp_case_use:nw + { + \__fp_invalid_operation:nnw + { + \exp_after:wN \exp_after:wN \exp_after:wN 1 + \prg_replicate:nn \c__fp_max_exponent_int 0 + } + { fp_to_decimal } + } + \or: + \__fp_case_use:nw + { + \__fp_invalid_operation:nnw + { 0 } + { fp_to_decimal } + } + \fi: + \s__fp \__fp_chk:w #1 #2 + } +\cs_new:Npn \__fp_to_decimal_normal:wnnnnn + \s__fp \__fp_chk:w 1 #1 #2 #3#4#5#6 ; + { + \int_compare:nNnTF {#2} > \c_zero + { + \int_compare:nNnTF {#2} < \c_sixteen + { + \__fp_decimate:nNnnnn { \c_sixteen - #2 } + \__fp_to_decimal_large:Nnnw + } + { + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_to_decimal_huge:wnnnn + \prg_replicate:nn { #2 - \c_sixteen } { 0 } ; + } + {#3} {#4} {#5} {#6} + } + { + \exp_after:wN \__fp_trim_zeros:w + \exp_after:wN 0 + \exp_after:wN . + \tex_romannumeral:D -`0 \prg_replicate:nn { - #2 } { 0 } + #3#4#5#6 ; + } + } +\cs_new:Npn \__fp_to_decimal_large:Nnnw #1#2#3#4; + { + \exp_after:wN \__fp_trim_zeros:w \__int_value:w + \if_int_compare:w #2 > \c_zero + #2 + \fi: + \exp_stop_f: + #3.#4 ; + } +\cs_new:Npn \__fp_to_decimal_huge:wnnnn #1; #2#3#4#5 { #2#3#4#5 #1 } +\cs_new:Npn \fp_to_tl:N #1 { \exp_after:wN \__fp_to_tl_dispatch:w #1 } +\cs_generate_variant:Nn \fp_to_tl:N { c } +\cs_new_nopar:Npn \fp_to_tl:n + { + \exp_after:wN \__fp_to_tl_dispatch:w + \tex_romannumeral:D -`0 \__fp_parse:n + } +\cs_new:Npn \__fp_to_tl_dispatch:w \s__fp \__fp_chk:w #1#2 + { + \if_meaning:w 2 #2 \exp_after:wN - \tex_romannumeral:D -`0 \fi: + \if_case:w #1 \exp_stop_f: + \__fp_case_return:nw { 0 } + \or: \exp_after:wN \__fp_to_tl_normal:nnnnn + \or: \__fp_case_return:nw { \tl_to_str:n {inf} } + \else: \__fp_case_return:nw { \tl_to_str:n {nan} } + \fi: + } +\cs_new:Npn \__fp_to_tl_normal:nnnnn #1 + { + \if_int_compare:w #1 > \c_sixteen + \exp_after:wN \__fp_to_scientific_normal:wnnnnn + \else: + \if_int_compare:w #1 < - \c_two + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_to_scientific_normal:wnnnnn + \else: + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_to_decimal_normal:wnnnnn + \fi: + \fi: + \s__fp \__fp_chk:w 1 0 {#1} + } +\cs_new:Npx \fp_to_dim:N #1 + { \exp_not:N \fp_to_decimal:N #1 \tl_to_str:n {pt} } +\cs_generate_variant:Nn \fp_to_dim:N { c } +\cs_new:Npx \fp_to_dim:n #1 + { \exp_not:N \fp_to_decimal:n {#1} \tl_to_str:n {pt} } +\cs_new:Npn \fp_to_int:N #1 { \exp_after:wN \__fp_to_int_dispatch:w #1 } +\cs_generate_variant:Nn \fp_to_int:N { c } +\cs_new_nopar:Npn \fp_to_int:n + { + \exp_after:wN \__fp_to_int_dispatch:w + \tex_romannumeral:D -`0 \__fp_parse:n + } +\cs_new:Npn \__fp_to_int_dispatch:w #1; + { + \exp_after:wN \__fp_to_decimal_dispatch:w \tex_romannumeral:D -`0 + \__fp_round:Nwn \__fp_round_to_nearest:NNN #1; { 0 } + } +\cs_new:Npn \dim_to_fp:n #1 + { + \exp_after:wN \__fp_from_dim_test:ww + \exp_after:wN 0 + \exp_after:wN , + \__int_value:w \etex_glueexpr:D #1 ; + } +\cs_new:Npn \__fp_from_dim_test:ww #1, #2 + { + \if_meaning:w 0 #2 + \__fp_case_return:nw { \exp_after:wN \c_zero_fp } + \else: + \exp_after:wN \__fp_from_dim:wNw + \int_use:N \__int_eval:w #1 - \c_four + \if_meaning:w - #2 + \exp_after:wN , \exp_after:wN 2 \__int_value:w + \else: + \exp_after:wN , \exp_after:wN 0 \__int_value:w #2 + \fi: + \fi: + } +\cs_new:Npn \__fp_from_dim:wNw #1,#2#3; + { + \__fp_pack_twice_four:wNNNNNNNN \__fp_from_dim:wNNnnnnnn ; + #3 000 0000 00 {10}987654321; #2 {#1} + } +\cs_new:Npn \__fp_from_dim:wNNnnnnnn #1; #2#3#4#5#6#7#8#9 + { \__fp_from_dim:wnnnnwNn #1 {#2#300} {0000} ; } +\cs_new:Npn \__fp_from_dim:wnnnnwNn #1; #2#3#4#5#6; #7#8 + { + \__fp_mul_npos_o:Nww #7 + \s__fp \__fp_chk:w 1 #7 {#5} #1 ; + \s__fp \__fp_chk:w 1 0 {#8} {1525} {8789} {0625} {0000} ; + \prg_do_nothing: + } +\cs_new_eq:NN \fp_use:N \fp_to_decimal:N +\cs_generate_variant:Nn \fp_use:N { c } +\cs_new_eq:NN \fp_eval:n \fp_to_decimal:n +\cs_new:Npn \fp_abs:n #1 + { \fp_to_decimal:n { abs \__fp_parse:n {#1} } } +\cs_new:Npn \fp_max:nn #1#2 + { \fp_to_decimal:n { max ( \__fp_parse:n {#1} , \__fp_parse:n {#2} ) } } +\cs_new:Npn \fp_min:nn #1#2 + { \fp_to_decimal:n { min ( \__fp_parse:n {#1} , \__fp_parse:n {#2} ) } } +\cs_new:Npn \__fp_array_to_clist:n #1 + { + \tl_if_empty:nF {#1} + { + \__fp_expand:n + { + { \use_ii:nn } + \__fp_array_to_clist_loop:Nw #1 { ? \__prg_break: } ; + \__prg_break_point: + } + } + } +\cs_new:Npx \__fp_array_to_clist_loop:Nw #1#2; + { + \exp_not:N \use_none:n #1 + \exp_not:N \exp_after:wN + { + \exp_not:N \exp_after:wN , + \exp_not:N \exp_after:wN \c_space_tl + \exp_not:N \tex_romannumeral:D -`0 + \exp_not:N \__fp_to_tl_dispatch:w #1 #2 ; + } + \exp_not:N \__fp_array_to_clist_loop:Nw + } +%% +%% File: l3fp-assign.dtx Copyright (C) 2011-2014 The LaTeX3 project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\cs_new_protected:Npn \fp_new:N #1 + { \cs_new_eq:NN #1 \c_zero_fp } +\cs_generate_variant:Nn \fp_new:N {c} +\cs_new_protected:Npn \fp_set:Nn #1#2 + { \tl_set:Nx #1 { \exp_not:f { \__fp_parse:n {#2} } } } +\cs_new_protected:Npn \fp_gset:Nn #1#2 + { \tl_gset:Nx #1 { \exp_not:f { \__fp_parse:n {#2} } } } +\cs_new_protected:Npn \fp_const:Nn #1#2 + { \tl_const:Nx #1 { \exp_not:f { \__fp_parse:n {#2} } } } +\cs_generate_variant:Nn \fp_set:Nn {c} +\cs_generate_variant:Nn \fp_gset:Nn {c} +\cs_generate_variant:Nn \fp_const:Nn {c} +\cs_new_eq:NN \fp_set_eq:NN \tl_set_eq:NN +\cs_new_eq:NN \fp_gset_eq:NN \tl_gset_eq:NN +\cs_generate_variant:Nn \fp_set_eq:NN { c , Nc , cc } +\cs_generate_variant:Nn \fp_gset_eq:NN { c , Nc , cc } +\cs_new_protected:Npn \fp_zero:N #1 { \fp_set_eq:NN #1 \c_zero_fp } +\cs_new_protected:Npn \fp_gzero:N #1 { \fp_gset_eq:NN #1 \c_zero_fp } +\cs_generate_variant:Nn \fp_zero:N { c } +\cs_generate_variant:Nn \fp_gzero:N { c } +\cs_new_protected:Npn \fp_zero_new:N #1 + { \fp_if_exist:NTF #1 { \fp_zero:N #1 } { \fp_new:N #1 } } +\cs_new_protected:Npn \fp_gzero_new:N #1 + { \fp_if_exist:NTF #1 { \fp_gzero:N #1 } { \fp_new:N #1 } } +\cs_generate_variant:Nn \fp_zero_new:N { c } +\cs_generate_variant:Nn \fp_gzero_new:N { c } +\cs_new_protected_nopar:Npn \fp_add:Nn { \__fp_add:NNNn \fp_set:Nn + } +\cs_new_protected_nopar:Npn \fp_gadd:Nn { \__fp_add:NNNn \fp_gset:Nn + } +\cs_new_protected_nopar:Npn \fp_sub:Nn { \__fp_add:NNNn \fp_set:Nn - } +\cs_new_protected_nopar:Npn \fp_gsub:Nn { \__fp_add:NNNn \fp_gset:Nn - } +\cs_new_protected:Npn \__fp_add:NNNn #1#2#3#4 + { #1 #3 { #3 #2 \__fp_parse:n {#4} } } +\cs_generate_variant:Nn \fp_add:Nn { c } +\cs_generate_variant:Nn \fp_gadd:Nn { c } +\cs_generate_variant:Nn \fp_sub:Nn { c } +\cs_generate_variant:Nn \fp_gsub:Nn { c } +\cs_new_protected:Npn \fp_show:N #1 + { + \fp_if_exist:NTF #1 + { \__msg_show_variable:n { > ~ \fp_to_tl:N #1 } } + { + \__msg_kernel_error:nnx { kernel } { variable-not-defined } + { \token_to_str:N #1 } + } + } +\cs_new_protected:Npn \fp_show:n #1 + { \__msg_show_variable:n { > ~ \fp_to_tl:n {#1} } } +\cs_generate_variant:Nn \fp_show:N { c } +\fp_const:Nn \c_e_fp { 2.718 2818 2845 9045 } +\fp_const:Nn \c_one_fp { 1 } +\fp_const:Nn \c_pi_fp { 3.141 5926 5358 9793 } +\fp_const:Nn \c_one_degree_fp { 0.0 1745 3292 5199 4330 } +\fp_new:N \l_tmpa_fp +\fp_new:N \l_tmpb_fp +\fp_new:N \g_tmpa_fp +\fp_new:N \g_tmpb_fp +%% File: l3fp-old.dtx Copyright (C) 2012,2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\fp_const:Nn \c_undefined_fp { nan } +\prg_new_conditional:Npnn \fp_if_undefined:N #1 { p , T , F , TF } + { \exp_after:wN \__fp_if_undefined:w #1 } +\cs_new:Npn \__fp_if_undefined:w \s__fp \__fp_chk:w #1#2; + { + \if_int_compare:w #1 > \c_one + \prg_return_true: \else: \prg_return_false: \fi: + } +\prg_new_conditional:Npnn \fp_if_zero:N #1 { p , T , F , TF } + { \exp_after:wN \__fp_if_zero:w #1 } +\cs_new:Npn \__fp_if_zero:w \s__fp \__fp_chk:w #1#2; + { \if_meaning:w #1 0 \prg_return_true: \else: \prg_return_false: \fi: } +\cs_new_protected_nopar:Npn \fp_abs:N { \__fp_abs:NNN \tl_set:Nx \__fp_abs_o:w } +\cs_new_protected_nopar:Npn \fp_gabs:N { \__fp_abs:NNN \tl_gset:Nx \__fp_abs_o:w } +\cs_new_protected_nopar:Npx \fp_neg:N + { + \exp_not:N \__fp_abs:NNN + \exp_not:N \tl_set:Nx + \exp_not:c { __fp_-_o:w } + } +\cs_new_protected_nopar:Npx \fp_gneg:N + { + \exp_not:N \__fp_abs:NNN + \exp_not:N \tl_gset:Nx + \exp_not:c { __fp_-_o:w } + } +\cs_new_protected:Npn \__fp_abs:NNN #1#2#3 + { #1 #3 { \exp_after:wN #2 #3 \prg_do_nothing: } } +\cs_generate_variant:Nn \fp_abs:N { c } +\cs_generate_variant:Nn \fp_gabs:N { c } +\cs_generate_variant:Nn \fp_neg:N { c } +\cs_generate_variant:Nn \fp_gneg:N { c } +\cs_new_protected_nopar:Npn \fp_mul:Nn { \__fp_mul:NNNn \fp_set:Nn * } +\cs_new_protected_nopar:Npn \fp_gmul:Nn { \__fp_mul:NNNn \fp_gset:Nn * } +\cs_new_protected_nopar:Npn \fp_div:Nn { \__fp_mul:NNNn \fp_set:Nn / } +\cs_new_protected_nopar:Npn \fp_gdiv:Nn { \__fp_mul:NNNn \fp_gset:Nn / } +\cs_new_protected_nopar:Npn \fp_pow:Nn { \__fp_mul:NNNn \fp_set:Nn ^ } +\cs_new_protected_nopar:Npn \fp_gpow:Nn { \__fp_mul:NNNn \fp_gset:Nn ^ } +\cs_new_protected:Npn \__fp_mul:NNNn #1#2#3#4 + { #1 #3 { #3 #2 \__fp_parse:n {#4} } } +\cs_generate_variant:Nn \fp_mul:Nn { c } +\cs_generate_variant:Nn \fp_gmul:Nn { c } +\cs_generate_variant:Nn \fp_div:Nn { c } +\cs_generate_variant:Nn \fp_gdiv:Nn { c } +\cs_generate_variant:Nn \fp_pow:Nn { c } +\cs_generate_variant:Nn \fp_gpow:Nn { c } +\cs_set_protected:Npn \__fp_tmp:w #1#2#3#4#5 + { + \cs_new_protected_nopar:Npn #1 { #5 {#4} \tl_set_eq:NN #3 } + \cs_new_protected_nopar:Npn #2 { #5 {#4} \tl_gset_eq:NN #3 } + \cs_generate_variant:Nn #1 { c } + \cs_generate_variant:Nn #2 { c } + } +\__fp_tmp:w \fp_exp:Nn \fp_gexp:Nn \__fp_exp_o:w {exp} \__fp_assign_to:nNNNn +\__fp_tmp:w \fp_ln:Nn \fp_gln:Nn \__fp_ln_o:w {ln } \__fp_assign_to:nNNNn +\__fp_tmp:w \fp_sin:Nn \fp_gsin:Nn \__fp_sin_o:w {sin} \__fp_assign_to:nNNNn +\__fp_tmp:w \fp_cos:Nn \fp_gcos:Nn \__fp_cos_o:w {cos} \__fp_assign_to:nNNNn +\__fp_tmp:w \fp_tan:Nn \fp_gtan:Nn \__fp_tan_o:w {tan} \__fp_assign_to:nNNNn +\cs_new_protected:Npn \__fp_assign_to:nNNNn #1#2#3#4#5 + { + \exp_after:wN \__fp_assign_to_i:wNNNn + \tex_romannumeral:D -`0 \__fp_parse:n {#5} {#1} #2#3#4 + } +\cs_new_protected:Npn \__fp_assign_to_i:wNNNn \s__fp \__fp_chk:w #1#2#3; #4 + { + \exp_args:Nc \__fp_assign_to_ii:NnNNN + { c__fp_ #4 [ #1 # 2 \if_meaning:w 1 #1 #3 \fi: ] _fp } + { #1#2#3 } + } +\cs_new_protected:Npn \__fp_assign_to_ii:NnNNN #1#2#3#4#5 + { + \cs_if_exist:NF #1 + { \tl_const:Nx #1 { #4 \s__fp \__fp_chk:w #2; } } + #3 #5 #1 + } +\cs_new_protected_nopar:Npn \fp_compare:NNNTF { \fp_compare:nNnTF } +\cs_new_protected_nopar:Npn \fp_compare:NNNT { \fp_compare:nNnT } +\cs_new_protected_nopar:Npn \fp_compare:NNNF { \fp_compare:nNnF } +\cs_new_protected_nopar:Npn \fp_round_places:Nn + { \__fp_round_places:NNn \tl_set:Nx } +\cs_new_protected_nopar:Npn \fp_ground_places:Nn + { \__fp_round_places:NNn \tl_gset:Nx } +\cs_new_protected:Npn \__fp_round_places:NNn #1#2#3 + { + #1 #2 + { + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_round:Nwn + \exp_after:wN \exp_after:wN + \exp_after:wN \__fp_round_to_nearest:NNN + \exp_after:wN #2 + \exp_after:wN { \int_use:N \__int_eval:w #3 } + } + } +\cs_generate_variant:Nn \fp_round_places:Nn { c } +\cs_generate_variant:Nn \fp_ground_places:Nn { c } +\cs_new_protected:Npn \fp_round_figures:Nn #1#2 + { + \__fp_round_places:NNn \tl_set:Nx #1 + { #2 - \exp_after:wN \__fp_exponent:w #1 } + } +\cs_new_protected:Npn \fp_ground_figures:Nn #1#2 + { + \__fp_round_places:NNn \tl_gset:Nx #1 + { #2 - \exp_after:wN \__fp_exponent:w #1 } + } +\cs_generate_variant:Nn \fp_round_figures:Nn { c } +\cs_generate_variant:Nn \fp_ground_figures:Nn { c } +%% File: l3box.dtx Copyright (C) 2005-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3box.dtx 4728 2014-05-04 13:25:37Z joseph $ + {L3 Experimental boxes} +\cs_new_protected:Npn \box_new:N #1 + { + \__chk_if_free_cs:N #1 + \cs:w newbox \cs_end: #1 + } +\cs_generate_variant:Nn \box_new:N { c } +\cs_new_protected:Npn \box_clear:N #1 + { \box_set_eq:NN #1 \c_empty_box } +\cs_new_protected:Npn \box_gclear:N #1 + { \box_gset_eq:NN #1 \c_empty_box } +\cs_generate_variant:Nn \box_clear:N { c } +\cs_generate_variant:Nn \box_gclear:N { c } +\cs_new_protected:Npn \box_clear_new:N #1 + { \box_if_exist:NTF #1 { \box_clear:N #1 } { \box_new:N #1 } } +\cs_new_protected:Npn \box_gclear_new:N #1 + { \box_if_exist:NTF #1 { \box_gclear:N #1 } { \box_new:N #1 } } +\cs_generate_variant:Nn \box_clear_new:N { c } +\cs_generate_variant:Nn \box_gclear_new:N { c } +\cs_new_protected:Npn \box_set_eq:NN #1#2 + { \tex_setbox:D #1 \tex_copy:D #2 } +\cs_new_protected:Npn \box_gset_eq:NN + { \tex_global:D \box_set_eq:NN } +\cs_generate_variant:Nn \box_set_eq:NN { c , Nc , cc } +\cs_generate_variant:Nn \box_gset_eq:NN { c , Nc , cc } +\cs_new_protected:Npn \box_set_eq_clear:NN #1#2 + { \tex_setbox:D #1 \tex_box:D #2 } +\cs_new_protected:Npn \box_gset_eq_clear:NN + { \tex_global:D \box_set_eq_clear:NN } +\cs_generate_variant:Nn \box_set_eq_clear:NN { c , Nc , cc } +\cs_generate_variant:Nn \box_gset_eq_clear:NN { c , Nc , cc } +\prg_new_eq_conditional:NNn \box_if_exist:N \cs_if_exist:N { TF , T , F , p } +\prg_new_eq_conditional:NNn \box_if_exist:c \cs_if_exist:c { TF , T , F , p } +\cs_new_eq:NN \box_ht:N \tex_ht:D +\cs_new_eq:NN \box_dp:N \tex_dp:D +\cs_new_eq:NN \box_wd:N \tex_wd:D +\cs_generate_variant:Nn \box_ht:N { c } +\cs_generate_variant:Nn \box_dp:N { c } +\cs_generate_variant:Nn \box_wd:N { c } +\cs_new_protected:Npn \box_set_dp:Nn #1#2 + { \box_dp:N #1 \__dim_eval:w #2 \__dim_eval_end: } +\cs_new_protected:Npn \box_set_ht:Nn #1#2 + { \box_ht:N #1 \__dim_eval:w #2 \__dim_eval_end: } +\cs_new_protected:Npn \box_set_wd:Nn #1#2 + { \box_wd:N #1 \__dim_eval:w #2 \__dim_eval_end: } +\cs_generate_variant:Nn \box_set_ht:Nn { c } +\cs_generate_variant:Nn \box_set_dp:Nn { c } +\cs_generate_variant:Nn \box_set_wd:Nn { c } +\cs_new_eq:NN \box_use_clear:N \tex_box:D +\cs_new_eq:NN \box_use:N \tex_copy:D +\cs_generate_variant:Nn \box_use_clear:N { c } +\cs_generate_variant:Nn \box_use:N { c } +\cs_new_protected:Npn \box_move_left:nn #1#2 + { \tex_moveleft:D \__dim_eval:w #1 \__dim_eval_end: #2 } +\cs_new_protected:Npn \box_move_right:nn #1#2 + { \tex_moveright:D \__dim_eval:w #1 \__dim_eval_end: #2 } +\cs_new_protected:Npn \box_move_up:nn #1#2 + { \tex_raise:D \__dim_eval:w #1 \__dim_eval_end: #2 } +\cs_new_protected:Npn \box_move_down:nn #1#2 + { \tex_lower:D \__dim_eval:w #1 \__dim_eval_end: #2 } +\cs_new_eq:NN \if_hbox:N \tex_ifhbox:D +\cs_new_eq:NN \if_vbox:N \tex_ifvbox:D +\cs_new_eq:NN \if_box_empty:N \tex_ifvoid:D +\prg_new_conditional:Npnn \box_if_horizontal:N #1 { p , T , F , TF } + { \if_hbox:N #1 \prg_return_true: \else: \prg_return_false: \fi: } +\prg_new_conditional:Npnn \box_if_vertical:N #1 { p , T , F , TF } + { \if_vbox:N #1 \prg_return_true: \else: \prg_return_false: \fi: } +\cs_generate_variant:Nn \box_if_horizontal_p:N { c } +\cs_generate_variant:Nn \box_if_horizontal:NT { c } +\cs_generate_variant:Nn \box_if_horizontal:NF { c } +\cs_generate_variant:Nn \box_if_horizontal:NTF { c } +\cs_generate_variant:Nn \box_if_vertical_p:N { c } +\cs_generate_variant:Nn \box_if_vertical:NT { c } +\cs_generate_variant:Nn \box_if_vertical:NF { c } +\cs_generate_variant:Nn \box_if_vertical:NTF { c } +\prg_new_conditional:Npnn \box_if_empty:N #1 { p , T , F , TF } + { \if_box_empty:N #1 \prg_return_true: \else: \prg_return_false: \fi: } +\cs_generate_variant:Nn \box_if_empty_p:N { c } +\cs_generate_variant:Nn \box_if_empty:NT { c } +\cs_generate_variant:Nn \box_if_empty:NF { c } +\cs_generate_variant:Nn \box_if_empty:NTF { c } +\cs_new_protected:Npn \box_set_to_last:N #1 + { \tex_setbox:D #1 \tex_lastbox:D } +\cs_new_protected:Npn \box_gset_to_last:N + { \tex_global:D \box_set_to_last:N } +\cs_generate_variant:Nn \box_set_to_last:N { c } +\cs_generate_variant:Nn \box_gset_to_last:N { c } +\box_new:N \c_empty_box +\box_new:N \l_tmpa_box +\box_new:N \l_tmpb_box +\box_new:N \g_tmpa_box +\box_new:N \g_tmpb_box +\cs_new_protected:Npn \box_show:N #1 + { \box_show:Nnn #1 \c_max_int \c_max_int } +\cs_generate_variant:Nn \box_show:N { c } +\cs_new_protected_nopar:Npn \box_show:Nnn + { \__box_show:NNnn \c_one } +\cs_generate_variant:Nn \box_show:Nnn { c } +\cs_new_protected:Npn \box_log:N #1 + { \box_log:Nnn #1 \c_max_int \c_max_int } +\cs_generate_variant:Nn \box_log:N { c } +\cs_new_protected:Npn \box_log:Nnn #1#2#3 + { + \use:x + { + \etex_interactionmode:D \c_zero + \__box_show:NNnn \c_zero \exp_not:N #1 + { \int_eval:n {#2} } { \int_eval:n {#3} } + \etex_interactionmode:D + = \tex_the:D \etex_interactionmode:D \scan_stop: + } + } +\cs_generate_variant:Nn \box_log:Nnn { c } +\cs_new_protected:Npn \__box_show:NNnn #1#2#3#4 + { + \group_begin: + \int_set:Nn \tex_showboxbreadth:D {#3} + \int_set:Nn \tex_showboxdepth:D {#4} + \int_set_eq:NN \tex_tracingonline:D #1 + \box_if_exist:NTF #2 + { \tex_showbox:D \use:n {#2} } + { + \__msg_kernel_error:nnx { kernel } { variable-not-defined } + { \token_to_str:N #2 } + } + \group_end: + } +\cs_new_protected:Npn \hbox:n { \tex_hbox:D \scan_stop: } +\cs_new_protected:Npn \hbox_set:Nn #1#2 { \tex_setbox:D #1 \tex_hbox:D {#2} } +\cs_new_protected:Npn \hbox_gset:Nn { \tex_global:D \hbox_set:Nn } +\cs_generate_variant:Nn \hbox_set:Nn { c } +\cs_generate_variant:Nn \hbox_gset:Nn { c } +\cs_new_protected:Npn \hbox_set_to_wd:Nnn #1#2#3 + { \tex_setbox:D #1 \tex_hbox:D to \__dim_eval:w #2 \__dim_eval_end: {#3} } +\cs_new_protected:Npn \hbox_gset_to_wd:Nnn + { \tex_global:D \hbox_set_to_wd:Nnn } +\cs_generate_variant:Nn \hbox_set_to_wd:Nnn { c } +\cs_generate_variant:Nn \hbox_gset_to_wd:Nnn { c } +\cs_new_protected:Npn \hbox_set:Nw #1 + { \tex_setbox:D #1 \tex_hbox:D \c_group_begin_token } +\cs_new_protected:Npn \hbox_gset:Nw + { \tex_global:D \hbox_set:Nw } +\cs_generate_variant:Nn \hbox_set:Nw { c } +\cs_generate_variant:Nn \hbox_gset:Nw { c } +\cs_new_eq:NN \hbox_set_end: \c_group_end_token +\cs_new_eq:NN \hbox_gset_end: \c_group_end_token +\cs_new_eq:NN \hbox_set_inline_begin:N \hbox_set:Nw +\cs_new_eq:NN \hbox_set_inline_begin:c \hbox_set:cw +\cs_new_eq:NN \hbox_set_inline_end: \hbox_set_end: +\cs_new_eq:NN \hbox_gset_inline_begin:N \hbox_gset:Nw +\cs_new_eq:NN \hbox_gset_inline_begin:c \hbox_gset:cw +\cs_new_eq:NN \hbox_gset_inline_end: \hbox_gset_end: +\cs_new_protected:Npn \hbox_to_wd:nn #1#2 + { \tex_hbox:D to \__dim_eval:w #1 \__dim_eval_end: {#2} } +\cs_new_protected:Npn \hbox_to_zero:n #1 { \tex_hbox:D to \c_zero_dim {#1} } +\cs_new_protected:Npn \hbox_overlap_left:n #1 + { \hbox_to_zero:n { \tex_hss:D #1 } } +\cs_new_protected:Npn \hbox_overlap_right:n #1 + { \hbox_to_zero:n { #1 \tex_hss:D } } +\cs_new_eq:NN \hbox_unpack:N \tex_unhcopy:D +\cs_new_eq:NN \hbox_unpack_clear:N \tex_unhbox:D +\cs_generate_variant:Nn \hbox_unpack:N { c } +\cs_generate_variant:Nn \hbox_unpack_clear:N { c } +\cs_new_protected:Npn \vbox:n #1 { \tex_vbox:D { #1 \par } } +\cs_new_protected:Npn \vbox_top:n #1 { \tex_vtop:D { #1 \par } } +\cs_new_protected:Npn \vbox_to_ht:nn #1#2 + { \tex_vbox:D to \__dim_eval:w #1 \__dim_eval_end: { #2 \par } } +\cs_new_protected:Npn \vbox_to_zero:n #1 + { \tex_vbox:D to \c_zero_dim { #1 \par } } +\cs_new_protected:Npn \vbox_set:Nn #1#2 + { \tex_setbox:D #1 \tex_vbox:D { #2 \par } } +\cs_new_protected:Npn \vbox_gset:Nn { \tex_global:D \vbox_set:Nn } +\cs_generate_variant:Nn \vbox_set:Nn { c } +\cs_generate_variant:Nn \vbox_gset:Nn { c } +\cs_new_protected:Npn \vbox_set_top:Nn #1#2 + { \tex_setbox:D #1 \tex_vtop:D { #2 \par } } +\cs_new_protected:Npn \vbox_gset_top:Nn + { \tex_global:D \vbox_set_top:Nn } +\cs_generate_variant:Nn \vbox_set_top:Nn { c } +\cs_generate_variant:Nn \vbox_gset_top:Nn { c } +\cs_new_protected:Npn \vbox_set_to_ht:Nnn #1#2#3 + { \tex_setbox:D #1 \tex_vbox:D to \__dim_eval:w #2 \__dim_eval_end: { #3 \par } } +\cs_new_protected:Npn \vbox_gset_to_ht:Nnn + { \tex_global:D \vbox_set_to_ht:Nnn } +\cs_generate_variant:Nn \vbox_set_to_ht:Nnn { c } +\cs_generate_variant:Nn \vbox_gset_to_ht:Nnn { c } +\cs_new_protected:Npn \vbox_set:Nw #1 + { \tex_setbox:D #1 \tex_vbox:D \c_group_begin_token } +\cs_new_protected:Npn \vbox_gset:Nw + { \tex_global:D \vbox_set:Nw } +\cs_generate_variant:Nn \vbox_set:Nw { c } +\cs_generate_variant:Nn \vbox_gset:Nw { c } +\cs_new_protected:Npn \vbox_set_end: + { + \par + \c_group_end_token + } +\cs_new_eq:NN \vbox_gset_end: \vbox_set_end: +\cs_new_eq:NN \vbox_set_inline_begin:N \vbox_set:Nw +\cs_new_eq:NN \vbox_set_inline_begin:c \vbox_set:cw +\cs_new_eq:NN \vbox_set_inline_end: \vbox_set_end: +\cs_new_eq:NN \vbox_gset_inline_begin:N \vbox_gset:Nw +\cs_new_eq:NN \vbox_gset_inline_begin:c \vbox_gset:cw +\cs_new_eq:NN \vbox_gset_inline_end: \vbox_gset_end: +\cs_new_eq:NN \vbox_unpack:N \tex_unvcopy:D +\cs_new_eq:NN \vbox_unpack_clear:N \tex_unvbox:D +\cs_generate_variant:Nn \vbox_unpack:N { c } +\cs_generate_variant:Nn \vbox_unpack_clear:N { c } +\cs_new_protected:Npn \vbox_set_split_to_ht:NNn #1#2#3 + { \tex_setbox:D #1 \tex_vsplit:D #2 to \__dim_eval:w #3 \__dim_eval_end: } +%% File: l3coffins.dtx Copyright(C) 2010-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\GetIdInfo$Id: l3coffins.dtx 4728 2014-05-04 13:25:37Z joseph $ + {L3 Coffin code layer} +\box_new:N \l__coffin_internal_box +\dim_new:N \l__coffin_internal_dim +\tl_new:N \l__coffin_internal_tl +\prop_new:N \c__coffin_corners_prop +\prop_put:Nnn \c__coffin_corners_prop { tl } { { 0 pt } { 0 pt } } +\prop_put:Nnn \c__coffin_corners_prop { tr } { { 0 pt } { 0 pt } } +\prop_put:Nnn \c__coffin_corners_prop { bl } { { 0 pt } { 0 pt } } +\prop_put:Nnn \c__coffin_corners_prop { br } { { 0 pt } { 0 pt } } +\prop_new:N \c__coffin_poles_prop +\tl_set:Nn \l__coffin_internal_tl { { 0 pt } { 0 pt } { 0 pt } { 1000 pt } } +\prop_put:Nno \c__coffin_poles_prop { l } { \l__coffin_internal_tl } +\prop_put:Nno \c__coffin_poles_prop { hc } { \l__coffin_internal_tl } +\prop_put:Nno \c__coffin_poles_prop { r } { \l__coffin_internal_tl } +\tl_set:Nn \l__coffin_internal_tl { { 0 pt } { 0 pt } { 1000 pt } { 0 pt } } +\prop_put:Nno \c__coffin_poles_prop { b } { \l__coffin_internal_tl } +\prop_put:Nno \c__coffin_poles_prop { vc } { \l__coffin_internal_tl } +\prop_put:Nno \c__coffin_poles_prop { t } { \l__coffin_internal_tl } +\prop_put:Nno \c__coffin_poles_prop { B } { \l__coffin_internal_tl } +\prop_put:Nno \c__coffin_poles_prop { H } { \l__coffin_internal_tl } +\prop_put:Nno \c__coffin_poles_prop { T } { \l__coffin_internal_tl } +\fp_new:N \l__coffin_slope_x_fp +\fp_new:N \l__coffin_slope_y_fp +\bool_new:N \l__coffin_error_bool +\dim_new:N \l__coffin_offset_x_dim +\dim_new:N \l__coffin_offset_y_dim +\tl_new:N \l__coffin_pole_a_tl +\tl_new:N \l__coffin_pole_b_tl +\dim_new:N \l__coffin_x_dim +\dim_new:N \l__coffin_y_dim +\dim_new:N \l__coffin_x_prime_dim +\dim_new:N \l__coffin_y_prime_dim +\prg_new_conditional:Npnn \coffin_if_exist:N #1 { p , T , F , TF } + { + \cs_if_exist:NTF #1 + { + \cs_if_exist:cTF { l__coffin_poles_ \__int_value:w #1 _prop } + { \prg_return_true: } + { \prg_return_false: } + } + { \prg_return_false: } + } +\cs_generate_variant:Nn \coffin_if_exist_p:N { c } +\cs_generate_variant:Nn \coffin_if_exist:NT { c } +\cs_generate_variant:Nn \coffin_if_exist:NF { c } +\cs_generate_variant:Nn \coffin_if_exist:NTF { c } +\cs_new_protected:Npn \__coffin_if_exist:NT #1#2 + { + \coffin_if_exist:NTF #1 + { #2 } + { + \__msg_kernel_error:nnx { kernel } { unknown-coffin } + { \token_to_str:N #1 } + } + } +\cs_new_protected:Npn \coffin_clear:N #1 + { + \__coffin_if_exist:NT #1 + { + \box_clear:N #1 + \__coffin_reset_structure:N #1 + } + } +\cs_generate_variant:Nn \coffin_clear:N { c } +\cs_new_protected:Npn \coffin_new:N #1 + { + \box_new:N #1 + \prop_clear_new:c { l__coffin_corners_ \__int_value:w #1 _prop } + \prop_clear_new:c { l__coffin_poles_ \__int_value:w #1 _prop } + \prop_gset_eq:cN { l__coffin_corners_ \__int_value:w #1 _prop } + \c__coffin_corners_prop + \prop_gset_eq:cN { l__coffin_poles_ \__int_value:w #1 _prop } + \c__coffin_poles_prop + } +\cs_generate_variant:Nn \coffin_new:N { c } +\cs_new_protected:Npn \hcoffin_set:Nn #1#2 + { + \__coffin_if_exist:NT #1 + { + \hbox_set:Nn #1 + { + \color_group_begin: + \color_ensure_current: + #2 + \color_group_end: + } + \__coffin_reset_structure:N #1 + \__coffin_update_poles:N #1 + \__coffin_update_corners:N #1 + } + } +\cs_generate_variant:Nn \hcoffin_set:Nn { c } +\cs_new_protected:Npn \vcoffin_set:Nnn #1#2#3 + { + \__coffin_if_exist:NT #1 + { + \vbox_set:Nn #1 + { + \dim_set:Nn \tex_hsize:D {#2} + \dim_set_eq:NN \linewidth \tex_hsize:D + \dim_set_eq:NN \columnwidth \tex_hsize:D + \color_group_begin: + #3 + \color_group_end: + } + \__coffin_reset_structure:N #1 + \__coffin_update_poles:N #1 + \__coffin_update_corners:N #1 + \vbox_set_top:Nn \l__coffin_internal_box { \vbox_unpack:N #1 } + \__coffin_set_pole:Nnx #1 { T } + { + { 0 pt } + { \dim_eval:n { \box_ht:N #1 - \box_ht:N \l__coffin_internal_box } } + { 1000 pt } + { 0 pt } + } + \box_clear:N \l__coffin_internal_box + } + } +\cs_generate_variant:Nn \vcoffin_set:Nnn { c } +\cs_new_protected:Npn \hcoffin_set:Nw #1 + { + \__coffin_if_exist:NT #1 + { + \hbox_set:Nw #1 \color_group_begin: \color_ensure_current: + \cs_set_protected_nopar:Npn \hcoffin_set_end: + { + \color_group_end: + \hbox_set_end: + \__coffin_reset_structure:N #1 + \__coffin_update_poles:N #1 + \__coffin_update_corners:N #1 + } + } + } +\cs_new_protected_nopar:Npn \hcoffin_set_end: { } +\cs_generate_variant:Nn \hcoffin_set:Nw { c } +\cs_new_protected:Npn \vcoffin_set:Nnw #1#2 + { + \__coffin_if_exist:NT #1 + { + \vbox_set:Nw #1 + \dim_set:Nn \tex_hsize:D {#2} + \dim_set_eq:NN \linewidth \tex_hsize:D + \dim_set_eq:NN \columnwidth \tex_hsize:D + \color_group_begin: \color_ensure_current: + \cs_set_protected:Npn \vcoffin_set_end: + { + \color_group_end: + \vbox_set_end: + \__coffin_reset_structure:N #1 + \__coffin_update_poles:N #1 + \__coffin_update_corners:N #1 + \vbox_set_top:Nn \l__coffin_internal_box { \vbox_unpack:N #1 } + \__coffin_set_pole:Nnx #1 { T } + { + { 0 pt } + { + \dim_eval:n { \box_ht:N #1 - \box_ht:N \l__coffin_internal_box } + } + { 1000 pt } + { 0 pt } + } + \box_clear:N \l__coffin_internal_box + } + } + } +\cs_new_protected_nopar:Npn \vcoffin_set_end: { } +\cs_generate_variant:Nn \vcoffin_set:Nnw { c } +\cs_new_protected:Npn \coffin_set_eq:NN #1#2 + { + \__coffin_if_exist:NT #1 + { + \box_set_eq:NN #1 #2 + \__coffin_set_eq_structure:NN #1 #2 + } + } +\cs_generate_variant:Nn \coffin_set_eq:NN { c , Nc , cc } +\coffin_new:N \c_empty_coffin +\hbox_set:Nn \c_empty_coffin { } +\coffin_new:N \l__coffin_aligned_coffin +\coffin_new:N \l__coffin_aligned_internal_coffin +\coffin_new:N \l_tmpa_coffin +\coffin_new:N \l_tmpb_coffin +\cs_new_eq:NN \coffin_dp:N \box_dp:N +\cs_new_eq:NN \coffin_dp:c \box_dp:c +\cs_new_eq:NN \coffin_ht:N \box_ht:N +\cs_new_eq:NN \coffin_ht:c \box_ht:c +\cs_new_eq:NN \coffin_wd:N \box_wd:N +\cs_new_eq:NN \coffin_wd:c \box_wd:c +\cs_new_protected:Npn \__coffin_get_pole:NnN #1#2#3 + { + \prop_get:cnNF + { l__coffin_poles_ \__int_value:w #1 _prop } {#2} #3 + { + \__msg_kernel_error:nnxx { kernel } { unknown-coffin-pole } + {#2} { \token_to_str:N #1 } + \tl_set:Nn #3 { { 0 pt } { 0 pt } { 0 pt } { 0 pt } } + } + } +\cs_new_protected:Npn \__coffin_reset_structure:N #1 + { + \prop_set_eq:cN { l__coffin_corners_ \__int_value:w #1 _prop } + \c__coffin_corners_prop + \prop_set_eq:cN { l__coffin_poles_ \__int_value:w #1 _prop } + \c__coffin_poles_prop + } +\cs_new_protected:Npn \__coffin_set_eq_structure:NN #1#2 + { + \prop_set_eq:cc { l__coffin_corners_ \__int_value:w #1 _prop } + { l__coffin_corners_ \__int_value:w #2 _prop } + \prop_set_eq:cc { l__coffin_poles_ \__int_value:w #1 _prop } + { l__coffin_poles_ \__int_value:w #2 _prop } + } +\cs_new_protected:Npn \__coffin_gset_eq_structure:NN #1#2 + { + \prop_gset_eq:cc { l__coffin_corners_ \__int_value:w #1 _prop } + { l__coffin_corners_ \__int_value:w #2 _prop } + \prop_gset_eq:cc { l__coffin_poles_ \__int_value:w #1 _prop } + { l__coffin_poles_ \__int_value:w #2 _prop } + } +\cs_new_protected:Npn \coffin_set_horizontal_pole:Nnn #1#2#3 + { + \__coffin_if_exist:NT #1 + { + \__coffin_set_pole:Nnx #1 {#2} + { + { 0 pt } { \dim_eval:n {#3} } + { 1000 pt } { 0 pt } + } + } + } +\cs_new_protected:Npn \coffin_set_vertical_pole:Nnn #1#2#3 + { + \__coffin_if_exist:NT #1 + { + \__coffin_set_pole:Nnx #1 {#2} + { + { \dim_eval:n {#3} } { 0 pt } + { 0 pt } { 1000 pt } + } + } + } +\cs_new_protected:Npn \__coffin_set_pole:Nnn #1#2#3 + { \prop_put:cnn { l__coffin_poles_ \__int_value:w #1 _prop } {#2} {#3} } +\cs_generate_variant:Nn \coffin_set_horizontal_pole:Nnn { c } +\cs_generate_variant:Nn \coffin_set_vertical_pole:Nnn { c } +\cs_generate_variant:Nn \__coffin_set_pole:Nnn { Nnx } +\cs_new_protected:Npn \__coffin_update_corners:N #1 + { + \prop_put:cnx { l__coffin_corners_ \__int_value:w #1 _prop } { tl } + { { 0 pt } { \dim_use:N \box_ht:N #1 } } + \prop_put:cnx { l__coffin_corners_ \__int_value:w #1 _prop } { tr } + { { \dim_use:N \box_wd:N #1 } { \dim_use:N \box_ht:N #1 } } + \prop_put:cnx { l__coffin_corners_ \__int_value:w #1 _prop } { bl } + { { 0 pt } { \dim_eval:n { - \box_dp:N #1 } } } + \prop_put:cnx { l__coffin_corners_ \__int_value:w #1 _prop } { br } + { { \dim_use:N \box_wd:N #1 } { \dim_eval:n { - \box_dp:N #1 } } } + } +\cs_new_protected:Npn \__coffin_update_poles:N #1 + { + \prop_put:cnx { l__coffin_poles_ \__int_value:w #1 _prop } { hc } + { + { \dim_eval:n { 0.5 \box_wd:N #1 } } + { 0 pt } { 0 pt } { 1000 pt } + } + \prop_put:cnx { l__coffin_poles_ \__int_value:w #1 _prop } { r } + { + { \dim_use:N \box_wd:N #1 } + { 0 pt } { 0 pt } { 1000 pt } + } + \prop_put:cnx { l__coffin_poles_ \__int_value:w #1 _prop } { vc } + { + { 0 pt } + { \dim_eval:n { ( \box_ht:N #1 - \box_dp:N #1 ) / 2 } } + { 1000 pt } + { 0 pt } + } + \prop_put:cnx { l__coffin_poles_ \__int_value:w #1 _prop } { t } + { + { 0 pt } + { \dim_use:N \box_ht:N #1 } + { 1000 pt } + { 0 pt } + } + \prop_put:cnx { l__coffin_poles_ \__int_value:w #1 _prop } { b } + { + { 0 pt } + { \dim_eval:n { - \box_dp:N #1 } } + { 1000 pt } + { 0 pt } + } + } +\cs_new_protected:Npn \__coffin_calculate_intersection:Nnn #1#2#3 + { + \__coffin_get_pole:NnN #1 {#2} \l__coffin_pole_a_tl + \__coffin_get_pole:NnN #1 {#3} \l__coffin_pole_b_tl + \bool_set_false:N \l__coffin_error_bool + \exp_last_two_unbraced:Noo + \__coffin_calculate_intersection:nnnnnnnn + \l__coffin_pole_a_tl \l__coffin_pole_b_tl + \bool_if:NT \l__coffin_error_bool + { + \__msg_kernel_error:nn { kernel } { no-pole-intersection } + \dim_zero:N \l__coffin_x_dim + \dim_zero:N \l__coffin_y_dim + } + } +\cs_new_protected:Npn \__coffin_calculate_intersection:nnnnnnnn + #1#2#3#4#5#6#7#8 + { + \dim_compare:nNnTF {#3} = { \c_zero_dim } + { + \dim_set:Nn \l__coffin_x_dim {#1} + \dim_compare:nNnTF {#7} = \c_zero_dim + { \bool_set_true:N \l__coffin_error_bool } + { + \dim_compare:nNnTF {#8} = \c_zero_dim + { \dim_set:Nn \l__coffin_y_dim {#6} } + { + \__coffin_calculate_intersection_aux:nnnnnN + {#1} {#5} {#6} {#7} {#8} \l__coffin_y_dim + } + } + } + { + \dim_compare:nNnTF {#4} = \c_zero_dim + { + \dim_set:Nn \l__coffin_y_dim {#2} + \dim_compare:nNnTF {#8} = { \c_zero_dim } + { \bool_set_true:N \l__coffin_error_bool } + { + \dim_compare:nNnTF {#7} = \c_zero_dim + { \dim_set:Nn \l__coffin_x_dim {#5} } + { + \__coffin_calculate_intersection_aux:nnnnnN + {#2} {#6} {#5} {#8} {#7} \l__coffin_x_dim + } + } + } + { + \dim_compare:nNnTF {#7} = \c_zero_dim + { + \dim_set:Nn \l__coffin_x_dim {#5} + \__coffin_calculate_intersection_aux:nnnnnN + {#5} {#1} {#2} {#3} {#4} \l__coffin_y_dim + } + { + \dim_compare:nNnTF {#8} = \c_zero_dim + { + \dim_set:Nn \l__coffin_y_dim {#6} + \__coffin_calculate_intersection_aux:nnnnnN + {#6} {#2} {#1} {#4} {#3} \l__coffin_x_dim + } + { + \fp_set:Nn \l__coffin_slope_x_fp + { \dim_to_fp:n {#4} / \dim_to_fp:n {#3} } + \fp_set:Nn \l__coffin_slope_y_fp + { \dim_to_fp:n {#8} / \dim_to_fp:n {#7} } + \fp_compare:nNnTF + \l__coffin_slope_x_fp = \l__coffin_slope_y_fp + { \bool_set_true:N \l__coffin_error_bool } + { + \dim_set:Nn \l__coffin_x_dim + { + \fp_to_dim:n + { + ( + \dim_to_fp:n {#1} * \l__coffin_slope_x_fp + - ( \dim_to_fp:n {#5} * \l__coffin_slope_y_fp ) + - \dim_to_fp:n {#2} + + \dim_to_fp:n {#6} + ) + / + ( \l__coffin_slope_x_fp - \l__coffin_slope_y_fp ) + } + } + \__coffin_calculate_intersection_aux:nnnnnN + { \l__coffin_x_dim } + {#5} {#6} {#8} {#7} \l__coffin_y_dim + } + } + } + } + } + } +\cs_new_protected:Npn \__coffin_calculate_intersection_aux:nnnnnN #1#2#3#4#5#6 + { + \dim_set:Nn #6 + { + \fp_to_dim:n + { + \dim_to_fp:n {#4} * + ( \dim_to_fp:n {#1} - \dim_to_fp:n {#2} ) / + \dim_to_fp:n {#5} + + \dim_to_fp:n {#3} + } + } + } +\cs_new_protected:Npn \coffin_join:NnnNnnnn #1#2#3#4#5#6#7#8 + { + \__coffin_align:NnnNnnnnN + #1 {#2} {#3} #4 {#5} {#6} {#7} {#8} \l__coffin_aligned_coffin + \hbox_set:Nn \l__coffin_aligned_coffin + { + \dim_compare:nNnT { \l__coffin_offset_x_dim } < \c_zero_dim + { \tex_kern:D -\l__coffin_offset_x_dim } + \hbox_unpack:N \l__coffin_aligned_coffin + \dim_set:Nn \l__coffin_internal_dim + { \l__coffin_offset_x_dim - \box_wd:N #1 + \box_wd:N #4 } + \dim_compare:nNnT \l__coffin_internal_dim < \c_zero_dim + { \tex_kern:D -\l__coffin_internal_dim } + } + \__coffin_reset_structure:N \l__coffin_aligned_coffin + \prop_clear:c + { l__coffin_corners_ \__int_value:w \l__coffin_aligned_coffin _ prop } + \__coffin_update_poles:N \l__coffin_aligned_coffin + \dim_compare:nNnTF \l__coffin_offset_x_dim < \c_zero_dim + { + \__coffin_offset_poles:Nnn #1 { -\l__coffin_offset_x_dim } { 0 pt } + \__coffin_offset_poles:Nnn #4 { 0 pt } { \l__coffin_offset_y_dim } + \__coffin_offset_corners:Nnn #1 { -\l__coffin_offset_x_dim } { 0 pt } + \__coffin_offset_corners:Nnn #4 { 0 pt } { \l__coffin_offset_y_dim } + } + { + \__coffin_offset_poles:Nnn #1 { 0 pt } { 0 pt } + \__coffin_offset_poles:Nnn #4 + { \l__coffin_offset_x_dim } { \l__coffin_offset_y_dim } + \__coffin_offset_corners:Nnn #1 { 0 pt } { 0 pt } + \__coffin_offset_corners:Nnn #4 + { \l__coffin_offset_x_dim } { \l__coffin_offset_y_dim } + } + \__coffin_update_vertical_poles:NNN #1 #4 \l__coffin_aligned_coffin + \coffin_set_eq:NN #1 \l__coffin_aligned_coffin + } +\cs_generate_variant:Nn \coffin_join:NnnNnnnn { c , Nnnc , cnnc } +\cs_new_protected:Npn \coffin_attach:NnnNnnnn #1#2#3#4#5#6#7#8 + { + \__coffin_align:NnnNnnnnN + #1 {#2} {#3} #4 {#5} {#6} {#7} {#8} \l__coffin_aligned_coffin + \box_set_ht:Nn \l__coffin_aligned_coffin { \box_ht:N #1 } + \box_set_dp:Nn \l__coffin_aligned_coffin { \box_dp:N #1 } + \box_set_wd:Nn \l__coffin_aligned_coffin { \box_wd:N #1 } + \__coffin_reset_structure:N \l__coffin_aligned_coffin + \prop_set_eq:cc + { l__coffin_corners_ \__int_value:w \l__coffin_aligned_coffin _prop } + { l__coffin_corners_ \__int_value:w #1 _prop } + \__coffin_update_poles:N \l__coffin_aligned_coffin + \__coffin_offset_poles:Nnn #1 { 0 pt } { 0 pt } + \__coffin_offset_poles:Nnn #4 + { \l__coffin_offset_x_dim } { \l__coffin_offset_y_dim } + \__coffin_update_vertical_poles:NNN #1 #4 \l__coffin_aligned_coffin + \coffin_set_eq:NN #1 \l__coffin_aligned_coffin + } +\cs_new_protected:Npn \coffin_attach_mark:NnnNnnnn #1#2#3#4#5#6#7#8 + { + \__coffin_align:NnnNnnnnN + #1 {#2} {#3} #4 {#5} {#6} {#7} {#8} \l__coffin_aligned_coffin + \box_set_ht:Nn \l__coffin_aligned_coffin { \box_ht:N #1 } + \box_set_dp:Nn \l__coffin_aligned_coffin { \box_dp:N #1 } + \box_set_wd:Nn \l__coffin_aligned_coffin { \box_wd:N #1 } + \box_set_eq:NN #1 \l__coffin_aligned_coffin + } +\cs_generate_variant:Nn \coffin_attach:NnnNnnnn { c , Nnnc , cnnc } +\cs_new_protected:Npn \__coffin_align:NnnNnnnnN #1#2#3#4#5#6#7#8#9 + { + \__coffin_calculate_intersection:Nnn #4 {#5} {#6} + \dim_set:Nn \l__coffin_x_prime_dim { \l__coffin_x_dim } + \dim_set:Nn \l__coffin_y_prime_dim { \l__coffin_y_dim } + \__coffin_calculate_intersection:Nnn #1 {#2} {#3} + \dim_set:Nn \l__coffin_offset_x_dim + { \l__coffin_x_dim - \l__coffin_x_prime_dim + #7 } + \dim_set:Nn \l__coffin_offset_y_dim + { \l__coffin_y_dim - \l__coffin_y_prime_dim + #8 } + \hbox_set:Nn \l__coffin_aligned_internal_coffin + { + \box_use:N #1 + \tex_kern:D -\box_wd:N #1 + \tex_kern:D \l__coffin_offset_x_dim + \box_move_up:nn { \l__coffin_offset_y_dim } { \box_use:N #4 } + } + \coffin_set_eq:NN #9 \l__coffin_aligned_internal_coffin + } +\cs_new_protected:Npn \__coffin_offset_poles:Nnn #1#2#3 + { + \prop_map_inline:cn { l__coffin_poles_ \__int_value:w #1 _prop } + { \__coffin_offset_pole:Nnnnnnn #1 {##1} ##2 {#2} {#3} } + } +\cs_new_protected:Npn \__coffin_offset_pole:Nnnnnnn #1#2#3#4#5#6#7#8 + { + \dim_set:Nn \l__coffin_x_dim { #3 + #7 } + \dim_set:Nn \l__coffin_y_dim { #4 + #8 } + \tl_if_in:nnTF {#2} { - } + { \tl_set:Nn \l__coffin_internal_tl { {#2} } } + { \tl_set:Nn \l__coffin_internal_tl { { #1 - #2 } } } + \exp_last_unbraced:NNo \__coffin_set_pole:Nnx \l__coffin_aligned_coffin + { \l__coffin_internal_tl } + { + { \dim_use:N \l__coffin_x_dim } { \dim_use:N \l__coffin_y_dim } + {#5} {#6} + } + } +\cs_new_protected:Npn \__coffin_offset_corners:Nnn #1#2#3 + { + \prop_map_inline:cn { l__coffin_corners_ \__int_value:w #1 _prop } + { \__coffin_offset_corner:Nnnnn #1 {##1} ##2 {#2} {#3} } + } +\cs_new_protected:Npn \__coffin_offset_corner:Nnnnn #1#2#3#4#5#6 + { + \prop_put:cnx + { l__coffin_corners_ \__int_value:w \l__coffin_aligned_coffin _prop } + { #1 - #2 } + { + { \dim_eval:n { #3 + #5 } } + { \dim_eval:n { #4 + #6 } } + } + } +\cs_new_protected:Npn \__coffin_update_vertical_poles:NNN #1#2#3 + { + \__coffin_get_pole:NnN #3 { #1 -T } \l__coffin_pole_a_tl + \__coffin_get_pole:NnN #3 { #2 -T } \l__coffin_pole_b_tl + \exp_last_two_unbraced:Noo \__coffin_update_T:nnnnnnnnN + \l__coffin_pole_a_tl \l__coffin_pole_b_tl #3 + \__coffin_get_pole:NnN #3 { #1 -B } \l__coffin_pole_a_tl + \__coffin_get_pole:NnN #3 { #2 -B } \l__coffin_pole_b_tl + \exp_last_two_unbraced:Noo \__coffin_update_B:nnnnnnnnN + \l__coffin_pole_a_tl \l__coffin_pole_b_tl #3 + } +\cs_new_protected:Npn \__coffin_update_T:nnnnnnnnN #1#2#3#4#5#6#7#8#9 + { + \dim_compare:nNnTF {#2} < {#6} + { + \__coffin_set_pole:Nnx #9 { T } + { { 0 pt } {#6} { 1000 pt } { 0 pt } } + } + { + \__coffin_set_pole:Nnx #9 { T } + { { 0 pt } {#2} { 1000 pt } { 0 pt } } + } + } +\cs_new_protected:Npn \__coffin_update_B:nnnnnnnnN #1#2#3#4#5#6#7#8#9 + { + \dim_compare:nNnTF {#2} < {#6} + { + \__coffin_set_pole:Nnx #9 { B } + { { 0 pt } {#2} { 1000 pt } { 0 pt } } + } + { + \__coffin_set_pole:Nnx #9 { B } + { { 0 pt } {#6} { 1000 pt } { 0 pt } } + } + } +\cs_new_protected:Npn \coffin_typeset:Nnnnn #1#2#3#4#5 + { + \hbox_unpack:N \c_empty_box + \__coffin_align:NnnNnnnnN \c_empty_coffin { H } { l } + #1 {#2} {#3} {#4} {#5} \l__coffin_aligned_coffin + \box_use:N \l__coffin_aligned_coffin + } +\cs_generate_variant:Nn \coffin_typeset:Nnnnn { c } +\coffin_new:N \l__coffin_display_coffin +\coffin_new:N \l__coffin_display_coord_coffin +\coffin_new:N \l__coffin_display_pole_coffin +\prop_new:N \l__coffin_display_handles_prop +\prop_put:Nnn \l__coffin_display_handles_prop { tl } + { { b } { r } { -1 } { 1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { thc } + { { b } { hc } { 0 } { 1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { tr } + { { b } { l } { 1 } { 1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { vcl } + { { vc } { r } { -1 } { 0 } } +\prop_put:Nnn \l__coffin_display_handles_prop { vchc } + { { vc } { hc } { 0 } { 0 } } +\prop_put:Nnn \l__coffin_display_handles_prop { vcr } + { { vc } { l } { 1 } { 0 } } +\prop_put:Nnn \l__coffin_display_handles_prop { bl } + { { t } { r } { -1 } { -1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { bhc } + { { t } { hc } { 0 } { -1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { br } + { { t } { l } { 1 } { -1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { Tl } + { { t } { r } { -1 } { -1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { Thc } + { { t } { hc } { 0 } { -1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { Tr } + { { t } { l } { 1 } { -1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { Hl } + { { vc } { r } { -1 } { 1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { Hhc } + { { vc } { hc } { 0 } { 1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { Hr } + { { vc } { l } { 1 } { 1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { Bl } + { { b } { r } { -1 } { -1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { Bhc } + { { b } { hc } { 0 } { -1 } } +\prop_put:Nnn \l__coffin_display_handles_prop { Br } + { { b } { l } { 1 } { -1 } } +\dim_new:N \l__coffin_display_offset_dim +\dim_set:Nn \l__coffin_display_offset_dim { 2 pt } +\dim_new:N \l__coffin_display_x_dim +\dim_new:N \l__coffin_display_y_dim +\prop_new:N \l__coffin_display_poles_prop +\tl_new:N \l__coffin_display_font_tl +\tl_set:Nn \l__coffin_display_font_tl { \sffamily \tiny } +\cs_new_protected:Npn \coffin_mark_handle:Nnnn #1#2#3#4 + { + \hcoffin_set:Nn \l__coffin_display_pole_coffin + { + \color {#4} + \rule { 1 pt } { 1 pt } + } + \coffin_attach_mark:NnnNnnnn #1 {#2} {#3} + \l__coffin_display_pole_coffin { hc } { vc } { 0 pt } { 0 pt } + \hcoffin_set:Nn \l__coffin_display_coord_coffin + { + \color {#4} + \l__coffin_display_font_tl + ( \tl_to_str:n { #2 , #3 } ) + } + \prop_get:NnN \l__coffin_display_handles_prop + { #2 #3 } \l__coffin_internal_tl + \quark_if_no_value:NTF \l__coffin_internal_tl + { + \prop_get:NnN \l__coffin_display_handles_prop + { #3 #2 } \l__coffin_internal_tl + \quark_if_no_value:NTF \l__coffin_internal_tl + { + \coffin_attach_mark:NnnNnnnn #1 {#2} {#3} + \l__coffin_display_coord_coffin { l } { vc } + { 1 pt } { 0 pt } + } + { + \exp_last_unbraced:No \__coffin_mark_handle_aux:nnnnNnn + \l__coffin_internal_tl #1 {#2} {#3} + } + } + { + \exp_last_unbraced:No \__coffin_mark_handle_aux:nnnnNnn + \l__coffin_internal_tl #1 {#2} {#3} + } + } +\cs_new_protected:Npn \__coffin_mark_handle_aux:nnnnNnn #1#2#3#4#5#6#7 + { + \coffin_attach_mark:NnnNnnnn #5 {#6} {#7} + \l__coffin_display_coord_coffin {#1} {#2} + { #3 \l__coffin_display_offset_dim } + { #4 \l__coffin_display_offset_dim } + } +\cs_generate_variant:Nn \coffin_mark_handle:Nnnn { c } +\cs_new_protected:Npn \coffin_display_handles:Nn #1#2 + { + \hcoffin_set:Nn \l__coffin_display_pole_coffin + { + \color {#2} + \rule { 1 pt } { 1 pt } + } + \prop_set_eq:Nc \l__coffin_display_poles_prop + { l__coffin_poles_ \__int_value:w #1 _prop } + \__coffin_get_pole:NnN #1 { H } \l__coffin_pole_a_tl + \__coffin_get_pole:NnN #1 { T } \l__coffin_pole_b_tl + \tl_if_eq:NNT \l__coffin_pole_a_tl \l__coffin_pole_b_tl + { \prop_remove:Nn \l__coffin_display_poles_prop { T } } + \__coffin_get_pole:NnN #1 { B } \l__coffin_pole_b_tl + \tl_if_eq:NNT \l__coffin_pole_a_tl \l__coffin_pole_b_tl + { \prop_remove:Nn \l__coffin_display_poles_prop { B } } + \coffin_set_eq:NN \l__coffin_display_coffin #1 + \prop_map_inline:Nn \l__coffin_display_poles_prop + { + \prop_remove:Nn \l__coffin_display_poles_prop {##1} + \__coffin_display_handles_aux:nnnnnn {##1} ##2 {#2} + } + \box_use:N \l__coffin_display_coffin + } +\cs_new_protected:Npn \__coffin_display_handles_aux:nnnnnn #1#2#3#4#5#6 + { + \prop_map_inline:Nn \l__coffin_display_poles_prop + { + \bool_set_false:N \l__coffin_error_bool + \__coffin_calculate_intersection:nnnnnnnn {#2} {#3} {#4} {#5} ##2 + \bool_if:NF \l__coffin_error_bool + { + \dim_set:Nn \l__coffin_display_x_dim { \l__coffin_x_dim } + \dim_set:Nn \l__coffin_display_y_dim { \l__coffin_y_dim } + \__coffin_display_attach:Nnnnn + \l__coffin_display_pole_coffin { hc } { vc } + { 0 pt } { 0 pt } + \hcoffin_set:Nn \l__coffin_display_coord_coffin + { + \color {#6} + \l__coffin_display_font_tl + ( \tl_to_str:n { #1 , ##1 } ) + } + \prop_get:NnN \l__coffin_display_handles_prop + { #1 ##1 } \l__coffin_internal_tl + \quark_if_no_value:NTF \l__coffin_internal_tl + { + \prop_get:NnN \l__coffin_display_handles_prop + { ##1 #1 } \l__coffin_internal_tl + \quark_if_no_value:NTF \l__coffin_internal_tl + { + \__coffin_display_attach:Nnnnn + \l__coffin_display_coord_coffin { l } { vc } + { 1 pt } { 0 pt } + } + { + \exp_last_unbraced:No + \__coffin_display_handles_aux:nnnn + \l__coffin_internal_tl + } + } + { + \exp_last_unbraced:No \__coffin_display_handles_aux:nnnn + \l__coffin_internal_tl + } + } + } + } +\cs_new_protected:Npn \__coffin_display_handles_aux:nnnn #1#2#3#4 + { + \__coffin_display_attach:Nnnnn + \l__coffin_display_coord_coffin {#1} {#2} + { #3 \l__coffin_display_offset_dim } + { #4 \l__coffin_display_offset_dim } + } +\cs_generate_variant:Nn \coffin_display_handles:Nn { c } +\cs_new_protected:Npn \__coffin_display_attach:Nnnnn #1#2#3#4#5 + { + \__coffin_calculate_intersection:Nnn #1 {#2} {#3} + \dim_set:Nn \l__coffin_x_prime_dim { \l__coffin_x_dim } + \dim_set:Nn \l__coffin_y_prime_dim { \l__coffin_y_dim } + \dim_set:Nn \l__coffin_offset_x_dim + { \l__coffin_display_x_dim - \l__coffin_x_prime_dim + #4 } + \dim_set:Nn \l__coffin_offset_y_dim + { \l__coffin_display_y_dim - \l__coffin_y_prime_dim + #5 } + \hbox_set:Nn \l__coffin_aligned_coffin + { + \box_use:N \l__coffin_display_coffin + \tex_kern:D -\box_wd:N \l__coffin_display_coffin + \tex_kern:D \l__coffin_offset_x_dim + \box_move_up:nn { \l__coffin_offset_y_dim } { \box_use:N #1 } + } + \box_set_ht:Nn \l__coffin_aligned_coffin + { \box_ht:N \l__coffin_display_coffin } + \box_set_dp:Nn \l__coffin_aligned_coffin + { \box_dp:N \l__coffin_display_coffin } + \box_set_wd:Nn \l__coffin_aligned_coffin + { \box_wd:N \l__coffin_display_coffin } + \box_set_eq:NN \l__coffin_display_coffin \l__coffin_aligned_coffin + } +\cs_new_protected:Npn \coffin_show_structure:N #1 + { + \__coffin_if_exist:NT #1 + { + \__msg_show_variable:Nnn #1 { coffins } + { + \prop_map_function:cN + { l__coffin_poles_ \__int_value:w #1 _prop } + \__msg_show_item_unbraced:nn + } + } + } +\cs_generate_variant:Nn \coffin_show_structure:N { c } +\__msg_kernel_new:nnnn { kernel } { no-pole-intersection } + { No~intersection~between~coffin~poles. } + { + \c_msg_coding_error_text_tl + LaTeX~was~asked~to~find~the~intersection~between~two~poles,~ + but~they~do~not~have~a~unique~meeting~point:~ + the~value~(0~pt,~0~pt)~will~be~used. + } +\__msg_kernel_new:nnnn { kernel } { unknown-coffin } + { Unknown~coffin~'#1'. } + { The~coffin~'#1'~was~never~defined. } +\__msg_kernel_new:nnnn { kernel } { unknown-coffin-pole } + { Pole~'#1'~unknown~for~coffin~'#2'. } + { + \c_msg_coding_error_text_tl + LaTeX~was~asked~to~find~a~typesetting~pole~for~a~coffin,~ + but~either~the~coffin~does~not~exist~or~the~pole~name~is~wrong. + } +\__msg_kernel_new:nnn { kernel } { show-coffins } + { + Size~of~coffin~\token_to_str:N #1 : \\ + > ~ ht~=~\dim_use:N \box_ht:N #1 \\ + > ~ dp~=~\dim_use:N \box_dp:N #1 \\ + > ~ wd~=~\dim_use:N \box_wd:N #1 \\ + Poles~of~coffin~\token_to_str:N #1 : + } +%% File: l3color.dtx Copyright(C) 2011,2012,2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\GetIdInfo$Id: l3color.dtx 4712 2014-04-30 08:17:49Z joseph $ + {L3 Experimental color support} +\cs_new_eq:NN \color_group_begin: \group_begin: +\cs_new_protected_nopar:Npn \color_group_end: + { + \tex_par:D + \group_end: + } +\cs_new_protected_nopar:Npn \color_ensure_current: { } +\AtBeginDocument + { + \cs_if_exist:NTF \__driver_color_ensure_current: + { + \cs_set_protected_nopar:Npn \color_ensure_current: + { \__driver_color_ensure_current: } + } + { + \cs_if_exist:NT \set@color + { \cs_set_protected_nopar:Npn \color_ensure_current: { \set@color } } + } + } +%% File: l3luatex.dtx Copyright (C) 2010-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX3 Project. +%% +%% ----------------------------------------------------------------------- +\GetIdInfo$Id: l3luatex.dtx 4712 2014-04-30 08:17:49Z joseph $ + {L3 Experimental LuaTeX-specific functions} +\luatex_if_engine:TF + { + \cs_new_eq:NN \lua_now_x:n \luatex_directlua:D + \cs_new_eq:NN \lua_shipout_x:n \luatex_latelua:D + } + { + \cs_new:Npn \lua_now_x:n #1 + { + \__msg_kernel_expandable_error:nnn + { kernel } { bad-engine } { \lua_now_x:n } + } + \cs_new_protected:Npn \lua_shipout_x:n #1 + { + \__msg_kernel_expandable_error:nnn + { kernel } { bad-engine } { \lua_shipout_x:n } + } + } +\cs_generate_variant:Nn \lua_now_x:n { x } +\cs_new:Npn \lua_now:n #1 + { \lua_now_x:n { \exp_not:n {#1} } } +\cs_generate_variant:Nn \lua_now:n { x } +\cs_generate_variant:Nn \lua_shipout_x:n { x } +\cs_new_protected:Npn \lua_shipout:n #1 + { \lua_shipout_x:n { \exp_not:n {#1} } } +\cs_generate_variant:Nn \lua_shipout:n { x } +\int_new:N \g__cctab_allocate_int +\int_set:Nn \g__cctab_allocate_int { \c_minus_one } +\int_new:N \g__cctab_stack_int +\seq_new:N \g__cctab_stack_seq +\cs_new_protected:Npn \cctab_new:N #1 + { + \__chk_if_free_cs:N #1 + \int_gadd:Nn \g__cctab_allocate_int { \c_two } + \int_compare:nNnTF + \g__cctab_allocate_int < { \c_max_register_int + \c_one } + { + \tex_global:D \tex_chardef:D #1 \g__cctab_allocate_int + \luatex_initcatcodetable:D #1 + } + { \__msg_kernel_fatal:nnx { kernel } { out-of-registers } { cctab } } + } +\luatex_if_engine:F + { + \cs_set_protected:Npn \cctab_new:N #1 + { + \__msg_kernel_error:nnx { kernel } { bad-engine } + { \exp_not:N \cctab_new:N } + } + } +\luatex_if_engine:T + { + \cs_set_protected:Npn \cctab_new:N #1 + { + \__chk_if_free_cs:N #1 + \newcatcodetable #1 + \luatex_initcatcodetable:D #1 + } + } +\cs_new_protected:Npn \cctab_begin:N #1 + { + \seq_gpush:Nx \g__cctab_stack_seq { \tex_the:D \luatex_catcodetable:D } + \luatex_catcodetable:D #1 + \int_gadd:Nn \g__cctab_stack_int { \c_two } + \int_compare:nNnT \g__cctab_stack_int > \c_max_register_int + { \__msg_kernel_fatal:nn { kernel } { cctab-stack-full } } + \luatex_savecatcodetable:D \g__cctab_stack_int + \luatex_catcodetable:D \g__cctab_stack_int + } +\cs_new_protected_nopar:Npn \cctab_end: + { + \int_gsub:Nn \g__cctab_stack_int { \c_two } + \seq_if_empty:NTF \g__cctab_stack_seq + { \tl_set:Nn \l__cctab_internal_tl { 0 } } + { \seq_gpop:NN \g__cctab_stack_seq \l__cctab_internal_tl } + \luatex_catcodetable:D \l__cctab_internal_tl \scan_stop: + } +\luatex_if_engine:F + { + \cs_set_protected:Npn \cctab_begin:N #1 + { + \__msg_kernel_error:nnxx { kernel } { bad-engine } + { \exp_not:N \cctab_begin:N } {#1} + } + \cs_set_protected_nopar:Npn \cctab_end: + { + \__msg_kernel_error:nnx { kernel } { bad-engine } + { \exp_not:N \cctab_end: } + } + } +\luatex_if_engine:T + { + \cs_set_protected:Npn \cctab_begin:N #1 { \BeginCatcodeRegime #1 } + \cs_set_protected_nopar:Npn \cctab_end: { \EndCatcodeRegime } + } +\tl_new:N \l__cctab_internal_tl +\cs_new_protected:Npn \cctab_gset:Nn #1#2 + { + \group_begin: + #2 + \luatex_savecatcodetable:D #1 + \group_end: + } +\luatex_if_engine:F + { + \cs_set_protected:Npn \cctab_gset:Nn #1#2 + { + \__msg_kernel_error:nnxx { kernel } { bad-engine } + { \exp_not:N \cctab_gset:Nn } { #1 {#2} } + } + } +\luatex_if_engine:T + { + \cctab_new:N \c_code_cctab + \cctab_gset:Nn \c_code_cctab { } + } +\luatex_if_engine:T + { + \cs_new_eq:NN \c_document_cctab \CatcodeTableLaTeX + \cs_new_eq:NN \c_initex_cctab \CatcodeTableIniTeX + \cs_new_eq:NN \c_other_cctab \CatcodeTableOther + \cs_new_eq:NN \c_str_cctab \CatcodeTableString + } +\__msg_kernel_new:nnnn { kernel } { bad-engine } + { LuaTeX~engine~not~in~use!~Ignoring~#1. } + { + The~feature~you~are~using~is~only~available~ + with~the~LuaTeX~engine.~LaTeX3~ignored~`#1#2'. + } +\__msg_kernel_new:nnnn { kernel } { cctab-stack-full } + { The~category~code~table~stack~is~exhausted. } + { + LaTeX~has~been~asked~to~switch~to~a~new~category~code~table,~ + but~there~is~no~more~space~to~do~this! + } +%% File: l3candidates.dtx Copyright(C) 2012-2014 The LaTeX3 Project +%% +%% It may be distributed and/or modified under the conditions of the +%% LaTeX Project Public License (LPPL), either version 1.3c of this +%% license or (at your option) any later version. The latest version +%% of this license is in the file +%% +%% http://www.latex-project.org/lppl.txt +%% +%% This file is part of the "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% The released version of this bundle is available from CTAN. +%% +%% ----------------------------------------------------------------------- +%% +%% The development version of the bundle can be found at +%% +%% http://www.latex-project.org/svnroot/experimental/trunk/ +%% +%% for those people who are interested. +%% +%%%%%%%%%%% +%% NOTE: %% +%%%%%%%%%%% +%% +%% Snapshots taken from the repository represent work in progress and may +%% not work or may contain conflicting material! We therefore ask +%% people _not_ to put them into distributions, archives, etc. without +%% prior consultation with the LaTeX Project Team. +%% +%% ----------------------------------------------------------------------- +%% +\GetIdInfo$Id: l3candidates.dtx 4734 2014-05-04 21:48:49Z joseph $ + {L3 Experimental additions to l3kernel} +\fp_new:N \l__box_angle_fp +\fp_new:N \l__box_cos_fp +\fp_new:N \l__box_sin_fp +\dim_new:N \l__box_top_dim +\dim_new:N \l__box_bottom_dim +\dim_new:N \l__box_left_dim +\dim_new:N \l__box_right_dim +\dim_new:N \l__box_top_new_dim +\dim_new:N \l__box_bottom_new_dim +\dim_new:N \l__box_left_new_dim +\dim_new:N \l__box_right_new_dim +\box_new:N \l__box_internal_box +\cs_new_protected:Npn \box_rotate:Nn #1#2 + { + \hbox_set:Nn #1 + { + \group_begin: + \fp_set:Nn \l__box_angle_fp {#2} + \fp_set:Nn \l__box_sin_fp { sind ( \l__box_angle_fp ) } + \fp_set:Nn \l__box_cos_fp { cosd ( \l__box_angle_fp ) } + \__box_rotate:N #1 + \group_end: + } + } +\cs_new_protected:Npn \__box_rotate:N #1 + { + \dim_set:Nn \l__box_top_dim { \box_ht:N #1 } + \dim_set:Nn \l__box_bottom_dim { -\box_dp:N #1 } + \dim_set:Nn \l__box_right_dim { \box_wd:N #1 } + \dim_zero:N \l__box_left_dim + \fp_compare:nNnTF \l__box_sin_fp > \c_zero_fp + { + \fp_compare:nNnTF \l__box_cos_fp > \c_zero_fp + { \__box_rotate_quadrant_one: } + { \__box_rotate_quadrant_two: } + } + { + \fp_compare:nNnTF \l__box_cos_fp < \c_zero_fp + { \__box_rotate_quadrant_three: } + { \__box_rotate_quadrant_four: } + } + \hbox_set:Nn \l__box_internal_box { \box_use:N #1 } + \hbox_set:Nn \l__box_internal_box + { + \tex_kern:D -\l__box_left_new_dim + \hbox:n + { + \__driver_box_rotate_begin: + \box_use:N \l__box_internal_box + \__driver_box_rotate_end: + } + } + \box_set_ht:Nn \l__box_internal_box { \l__box_top_new_dim } + \box_set_dp:Nn \l__box_internal_box { -\l__box_bottom_new_dim } + \box_set_wd:Nn \l__box_internal_box + { \l__box_right_new_dim - \l__box_left_new_dim } + \box_use:N \l__box_internal_box + } +\cs_new_protected:Npn \__box_rotate_x:nnN #1#2#3 + { + \dim_set:Nn #3 + { + \fp_to_dim:n + { + \l__box_cos_fp * \dim_to_fp:n {#1} + - ( \l__box_sin_fp * \dim_to_fp:n {#2} ) + } + } + } +\cs_new_protected:Npn \__box_rotate_y:nnN #1#2#3 + { + \dim_set:Nn #3 + { + \fp_to_dim:n + { + \l__box_sin_fp * \dim_to_fp:n {#1} + + \l__box_cos_fp * \dim_to_fp:n {#2} + } + } + } +\cs_new_protected:Npn \__box_rotate_quadrant_one: + { + \__box_rotate_y:nnN \l__box_right_dim \l__box_top_dim + \l__box_top_new_dim + \__box_rotate_y:nnN \l__box_left_dim \l__box_bottom_dim + \l__box_bottom_new_dim + \__box_rotate_x:nnN \l__box_left_dim \l__box_top_dim + \l__box_left_new_dim + \__box_rotate_x:nnN \l__box_right_dim \l__box_bottom_dim + \l__box_right_new_dim + } +\cs_new_protected:Npn \__box_rotate_quadrant_two: + { + \__box_rotate_y:nnN \l__box_right_dim \l__box_bottom_dim + \l__box_top_new_dim + \__box_rotate_y:nnN \l__box_left_dim \l__box_top_dim + \l__box_bottom_new_dim + \__box_rotate_x:nnN \l__box_right_dim \l__box_top_dim + \l__box_left_new_dim + \__box_rotate_x:nnN \l__box_left_dim \l__box_bottom_dim + \l__box_right_new_dim + } +\cs_new_protected:Npn \__box_rotate_quadrant_three: + { + \__box_rotate_y:nnN \l__box_left_dim \l__box_bottom_dim + \l__box_top_new_dim + \__box_rotate_y:nnN \l__box_right_dim \l__box_top_dim + \l__box_bottom_new_dim + \__box_rotate_x:nnN \l__box_right_dim \l__box_bottom_dim + \l__box_left_new_dim + \__box_rotate_x:nnN \l__box_left_dim \l__box_top_dim + \l__box_right_new_dim + } +\cs_new_protected:Npn \__box_rotate_quadrant_four: + { + \__box_rotate_y:nnN \l__box_left_dim \l__box_top_dim + \l__box_top_new_dim + \__box_rotate_y:nnN \l__box_right_dim \l__box_bottom_dim + \l__box_bottom_new_dim + \__box_rotate_x:nnN \l__box_left_dim \l__box_bottom_dim + \l__box_left_new_dim + \__box_rotate_x:nnN \l__box_right_dim \l__box_top_dim + \l__box_right_new_dim + } +\fp_new:N \l__box_scale_x_fp +\fp_new:N \l__box_scale_y_fp +\cs_new_protected:Npn \box_resize:Nnn #1#2#3 + { + \hbox_set:Nn #1 + { + \group_begin: + \dim_set:Nn \l__box_top_dim { \box_ht:N #1 } + \dim_set:Nn \l__box_bottom_dim { -\box_dp:N #1 } + \dim_set:Nn \l__box_right_dim { \box_wd:N #1 } + \dim_zero:N \l__box_left_dim + \fp_set:Nn \l__box_scale_x_fp + { \dim_to_fp:n {#2} / ( \dim_to_fp:n \l__box_right_dim ) } + \fp_set:Nn \l__box_scale_y_fp + { + \dim_to_fp:n {#3} / + ( \dim_to_fp:n { \l__box_top_dim - \l__box_bottom_dim } ) + } + \__box_resize:Nnn #1 {#2} {#3} + \group_end: + } + } +\cs_generate_variant:Nn \box_resize:Nnn { c } +\cs_new_protected:Npn \__box_resize:Nnn #1#2#3 + { + \dim_set:Nn \l__box_right_new_dim { \dim_abs:n {#2} } + \dim_set:Nn \l__box_bottom_new_dim + { \fp_abs:n { \l__box_scale_y_fp } \l__box_bottom_dim } + \dim_set:Nn \l__box_top_new_dim + { \fp_abs:n { \l__box_scale_y_fp } \l__box_top_dim } + \__box_resize_common:N #1 + } +\cs_new_protected:Npn \box_resize_to_ht_plus_dp:Nn #1#2 + { + \hbox_set:Nn #1 + { + \group_begin: + \dim_set:Nn \l__box_top_dim { \box_ht:N #1 } + \dim_set:Nn \l__box_bottom_dim { -\box_dp:N #1 } + \dim_set:Nn \l__box_right_dim { \box_wd:N #1 } + \dim_zero:N \l__box_left_dim + \fp_set:Nn \l__box_scale_y_fp + { + \dim_to_fp:n {#2} / + ( \dim_to_fp:n { \l__box_top_dim - \l__box_bottom_dim } ) + } + \fp_set_eq:NN \l__box_scale_x_fp \l__box_scale_y_fp + \__box_resize:Nnn #1 {#2} {#2} + \group_end: + } + } +\cs_generate_variant:Nn \box_resize_to_ht_plus_dp:Nn { c } +\cs_new_protected:Npn \box_resize_to_wd:Nn #1#2 + { + \hbox_set:Nn #1 + { + \group_begin: + \dim_set:Nn \l__box_top_dim { \box_ht:N #1 } + \dim_set:Nn \l__box_bottom_dim { -\box_dp:N #1 } + \dim_set:Nn \l__box_right_dim { \box_wd:N #1 } + \dim_zero:N \l__box_left_dim + \fp_set:Nn \l__box_scale_x_fp + { \dim_to_fp:n {#2} / ( \dim_to_fp:n \l__box_right_dim ) } + \fp_set_eq:NN \l__box_scale_y_fp \l__box_scale_x_fp + \__box_resize:Nnn #1 {#2} {#2} + \group_end: + } + } +\cs_generate_variant:Nn \box_resize_to_wd:Nn { c } +\cs_new_protected:Npn \box_scale:Nnn #1#2#3 + { + \hbox_set:Nn #1 + { + \group_begin: + \fp_set:Nn \l__box_scale_x_fp {#2} + \fp_set:Nn \l__box_scale_y_fp {#3} + \dim_set:Nn \l__box_top_dim { \box_ht:N #1 } + \dim_set:Nn \l__box_bottom_dim { -\box_dp:N #1 } + \dim_set:Nn \l__box_right_dim { \box_wd:N #1 } + \dim_zero:N \l__box_left_dim + \dim_set:Nn \l__box_top_new_dim + { \fp_abs:n { \l__box_scale_y_fp } \l__box_top_dim } + \dim_set:Nn \l__box_bottom_new_dim + { \fp_abs:n { \l__box_scale_y_fp } \l__box_bottom_dim } + \dim_set:Nn \l__box_right_new_dim + { \fp_abs:n { \l__box_scale_x_fp } \l__box_right_dim } + \__box_resize_common:N #1 + \group_end: + } + } +\cs_generate_variant:Nn \box_scale:Nnn { c } +\cs_new_protected:Npn \__box_resize_common:N #1 + { + \hbox_set:Nn \l__box_internal_box + { + \__driver_box_scale_begin: + \hbox_overlap_right:n { \box_use:N #1 } + \__driver_box_scale_end: + } + \box_set_ht:Nn \l__box_internal_box { \l__box_top_new_dim } + \box_set_dp:Nn \l__box_internal_box { \l__box_bottom_new_dim } + \fp_compare:nNnTF \l__box_scale_x_fp < \c_zero_fp + { + \hbox_to_wd:nn { \l__box_right_new_dim } + { + \tex_kern:D \l__box_right_new_dim + \box_use:N \l__box_internal_box + \tex_hss:D + } + } + { + \box_set_wd:Nn \l__box_internal_box { \l__box_right_new_dim } + \hbox:n + { + \tex_kern:D \c_zero_dim + \box_use:N \l__box_internal_box + \tex_hss:D + } + } + } +\cs_new_protected:Npn \box_clip:N #1 + { \hbox_set:Nn #1 { \__driver_box_use_clip:N #1 } } +\cs_generate_variant:Nn \box_clip:N { c } +\cs_new_protected:Npn \box_trim:Nnnnn #1#2#3#4#5 + { + \hbox_set:Nn \l__box_internal_box + { + \tex_kern:D -\__dim_eval:w #2 \__dim_eval_end: + \box_use:N #1 + \tex_kern:D -\__dim_eval:w #4 \__dim_eval_end: + } + \dim_compare:nNnTF { \box_dp:N #1 } > {#3} + { + \hbox_set:Nn \l__box_internal_box + { + \box_move_down:nn \c_zero_dim + { \box_use:N \l__box_internal_box } + } + \box_set_dp:Nn \l__box_internal_box { \box_dp:N #1 - (#3) } + } + { + \hbox_set:Nn \l__box_internal_box + { + \box_move_down:nn { #3 - \box_dp:N #1 } + { \box_use:N \l__box_internal_box } + } + \box_set_dp:Nn \l__box_internal_box \c_zero_dim + } + \dim_compare:nNnTF { \box_ht:N \l__box_internal_box } > {#5} + { + \hbox_set:Nn \l__box_internal_box + { \box_move_up:nn \c_zero_dim { \box_use:N \l__box_internal_box } } + \box_set_ht:Nn \l__box_internal_box + { \box_ht:N \l__box_internal_box - (#5) } + } + { + \hbox_set:Nn \l__box_internal_box + { + \box_move_up:nn { #5 - \box_ht:N \l__box_internal_box } + { \box_use:N \l__box_internal_box } + } + \box_set_ht:Nn \l__box_internal_box \c_zero_dim + } + \box_set_eq:NN #1 \l__box_internal_box + } +\cs_generate_variant:Nn \box_trim:Nnnnn { c } +\cs_new_protected:Npn \box_viewport:Nnnnn #1#2#3#4#5 + { + \hbox_set:Nn \l__box_internal_box + { + \tex_kern:D -\__dim_eval:w #2 \__dim_eval_end: + \box_use:N #1 + \tex_kern:D \__dim_eval:w #4 - \box_wd:N #1 \__dim_eval_end: + } + \dim_compare:nNnTF {#3} < \c_zero_dim + { + \hbox_set:Nn \l__box_internal_box + { + \box_move_down:nn \c_zero_dim + { \box_use:N \l__box_internal_box } + } + \box_set_dp:Nn \l__box_internal_box { -\dim_eval:n {#3} } + } + { + \hbox_set:Nn \l__box_internal_box + { \box_move_down:nn {#3} { \box_use:N \l__box_internal_box } } + \box_set_dp:Nn \l__box_internal_box \c_zero_dim + } + \dim_compare:nNnTF {#5} > \c_zero_dim + { + \hbox_set:Nn \l__box_internal_box + { \box_move_up:nn \c_zero_dim { \box_use:N \l__box_internal_box } } + \box_set_ht:Nn \l__box_internal_box + { + #5 + \dim_compare:nNnT {#3} > \c_zero_dim + { - (#3) } + } + } + { + \hbox_set:Nn \l__box_internal_box + { + \box_move_up:nn { -\dim_eval:n {#5} } + { \box_use:N \l__box_internal_box } + } + \box_set_ht:Nn \l__box_internal_box \c_zero_dim + } + \box_set_eq:NN #1 \l__box_internal_box + } +\cs_generate_variant:Nn \box_viewport:Nnnnn { c } +\cs_new:Npn \clist_item:Nn #1#2 + { + \exp_args:Nfo \__clist_item:nnNn + { \clist_count:N #1 } + #1 + \__clist_item_N_loop:nw + {#2} + } +\cs_new:Npn \__clist_item:nnNn #1#2#3#4 + { + \int_compare:nNnTF {#4} < \c_zero + { + \int_compare:nNnTF {#4} < { - #1 } + { \use_none_delimit_by_q_stop:w } + { \exp_args:Nf #3 { \int_eval:n { #4 + \c_one + #1 } } } + } + { + \int_compare:nNnTF {#4} > {#1} + { \use_none_delimit_by_q_stop:w } + { #3 {#4} } + } + { } , #2 , \q_stop + } +\cs_new:Npn \__clist_item_N_loop:nw #1 #2, + { + \int_compare:nNnTF {#1} = \c_zero + { \use_i_delimit_by_q_stop:nw { \exp_not:n {#2} } } + { \exp_args:Nf \__clist_item_N_loop:nw { \int_eval:n { #1 - 1 } } } + } +\cs_generate_variant:Nn \clist_item:Nn { c } +\cs_new:Npn \clist_item:nn #1#2 + { + \exp_args:Nf \__clist_item:nnNn + { \clist_count:n {#1} } + {#1} + \__clist_item_n:nw + {#2} + } +\cs_new:Npn \__clist_item_n:nw #1 + { \__clist_item_n_loop:nw {#1} \prg_do_nothing: } +\cs_new:Npn \__clist_item_n_loop:nw #1 #2, + { + \exp_args:No \tl_if_blank:nTF {#2} + { \__clist_item_n_loop:nw {#1} \prg_do_nothing: } + { + \int_compare:nNnTF {#1} = \c_zero + { \exp_args:No \__clist_item_n_end:n {#2} } + { + \exp_args:Nf \__clist_item_n_loop:nw + { \int_eval:n { #1 - 1 } } + \prg_do_nothing: + } + } + } +\cs_new:Npn \__clist_item_n_end:n #1 #2 \q_stop + { + \__tl_trim_spaces:nn { \q_mark #1 } + { \exp_last_unbraced:No \__clist_item_n_strip:w } , + } +\cs_new:Npn \__clist_item_n_strip:w #1 , { \exp_not:n {#1} } +\cs_new_protected:Npn \clist_set_from_seq:NN + { \__clist_set_from_seq:NNNN \clist_clear:N \tl_set:Nx } +\cs_new_protected:Npn \clist_gset_from_seq:NN + { \__clist_set_from_seq:NNNN \clist_gclear:N \tl_gset:Nx } +\cs_new_protected:Npn \__clist_set_from_seq:NNNN #1#2#3#4 + { + \seq_if_empty:NTF #4 + { #1 #3 } + { + #2 #3 + { + \exp_last_unbraced:Nf \use_none:n + { \seq_map_function:NN #4 \__clist_wrap_item:n } + } + } + } +\cs_new:Npn \__clist_wrap_item:n #1 + { + , + \tl_if_empty:oTF { \__clist_set_from_seq:w #1 ~ , #1 ~ } + { \exp_not:n {#1} } + { \exp_not:n { {#1} } } + } +\cs_new:Npn \__clist_set_from_seq:w #1 , #2 ~ { } +\cs_generate_variant:Nn \clist_set_from_seq:NN { Nc } +\cs_generate_variant:Nn \clist_set_from_seq:NN { c , cc } +\cs_generate_variant:Nn \clist_gset_from_seq:NN { Nc } +\cs_generate_variant:Nn \clist_gset_from_seq:NN { c , cc } +\cs_new_protected:Npn \clist_const:Nn #1#2 + { \tl_const:Nx #1 { \__clist_trim_spaces:n {#2} } } +\cs_generate_variant:Nn \clist_const:Nn { c , Nx , cx } +\prg_new_conditional:Npnn \clist_if_empty:n #1 { p , T , F , TF } + { + \__clist_if_empty_n:w ? #1 + , \q_mark \prg_return_false: + , \q_mark \prg_return_true: + \q_stop + } +\cs_new:Npn \__clist_if_empty_n:w #1 , + { + \tl_if_empty:oTF { \use_none:nn #1 ? } + { \__clist_if_empty_n:w ? } + { \__clist_if_empty_n:wNw } + } +\cs_new:Npn \__clist_if_empty_n:wNw #1 \q_mark #2#3 \q_stop {#2} +\fp_new:N \l__coffin_sin_fp +\fp_new:N \l__coffin_cos_fp +\prop_new:N \l__coffin_bounding_prop +\dim_new:N \l__coffin_bounding_shift_dim +\dim_new:N \l__coffin_left_corner_dim +\dim_new:N \l__coffin_right_corner_dim +\dim_new:N \l__coffin_bottom_corner_dim +\dim_new:N \l__coffin_top_corner_dim +\cs_new_protected:Npn \coffin_rotate:Nn #1#2 + { + \fp_set:Nn \l__coffin_sin_fp { sind ( #2 ) } + \fp_set:Nn \l__coffin_cos_fp { cosd ( #2 ) } + \prop_map_inline:cn { l__coffin_corners_ \__int_value:w #1 _prop } + { \__coffin_rotate_corner:Nnnn #1 {##1} ##2 } + \prop_map_inline:cn { l__coffin_poles_ \__int_value:w #1 _prop } + { \__coffin_rotate_pole:Nnnnnn #1 {##1} ##2 } + \__coffin_set_bounding:N #1 + \prop_map_inline:Nn \l__coffin_bounding_prop + { \__coffin_rotate_bounding:nnn {##1} ##2 } + \__coffin_find_corner_maxima:N #1 + \__coffin_find_bounding_shift: + \box_rotate:Nn #1 {#2} + \hbox_set:Nn \l__coffin_internal_box + { + \tex_kern:D + \__dim_eval:w + \l__coffin_bounding_shift_dim - \l__coffin_left_corner_dim + \__dim_eval_end: + \box_move_down:nn { \l__coffin_bottom_corner_dim } + { \box_use:N #1 } + } + \box_set_ht:Nn \l__coffin_internal_box + { \l__coffin_top_corner_dim - \l__coffin_bottom_corner_dim } + \box_set_dp:Nn \l__coffin_internal_box { 0 pt } + \box_set_wd:Nn \l__coffin_internal_box + { \l__coffin_right_corner_dim - \l__coffin_left_corner_dim } + \hbox_set:Nn #1 { \box_use:N \l__coffin_internal_box } + \prop_map_inline:cn { l__coffin_corners_ \__int_value:w #1 _prop } + { \__coffin_shift_corner:Nnnn #1 {##1} ##2 } + \prop_map_inline:cn { l__coffin_poles_ \__int_value:w #1 _prop } + { \__coffin_shift_pole:Nnnnnn #1 {##1} ##2 } + } +\cs_generate_variant:Nn \coffin_rotate:Nn { c } +\cs_new_protected:Npn \__coffin_set_bounding:N #1 + { + \prop_put:Nnx \l__coffin_bounding_prop { tl } + { { 0 pt } { \dim_use:N \box_ht:N #1 } } + \prop_put:Nnx \l__coffin_bounding_prop { tr } + { { \dim_use:N \box_wd:N #1 } { \dim_use:N \box_ht:N #1 } } + \dim_set:Nn \l__coffin_internal_dim { - \box_dp:N #1 } + \prop_put:Nnx \l__coffin_bounding_prop { bl } + { { 0 pt } { \dim_use:N \l__coffin_internal_dim } } + \prop_put:Nnx \l__coffin_bounding_prop { br } + { { \dim_use:N \box_wd:N #1 } { \dim_use:N \l__coffin_internal_dim } } + } +\cs_new_protected:Npn \__coffin_rotate_bounding:nnn #1#2#3 + { + \__coffin_rotate_vector:nnNN {#2} {#3} \l__coffin_x_dim \l__coffin_y_dim + \prop_put:Nnx \l__coffin_bounding_prop {#1} + { { \dim_use:N \l__coffin_x_dim } { \dim_use:N \l__coffin_y_dim } } + } +\cs_new_protected:Npn \__coffin_rotate_corner:Nnnn #1#2#3#4 + { + \__coffin_rotate_vector:nnNN {#3} {#4} \l__coffin_x_dim \l__coffin_y_dim + \prop_put:cnx { l__coffin_corners_ \__int_value:w #1 _prop } {#2} + { { \dim_use:N \l__coffin_x_dim } { \dim_use:N \l__coffin_y_dim } } + } +\cs_new_protected:Npn \__coffin_rotate_pole:Nnnnnn #1#2#3#4#5#6 + { + \__coffin_rotate_vector:nnNN {#3} {#4} \l__coffin_x_dim \l__coffin_y_dim + \__coffin_rotate_vector:nnNN {#5} {#6} + \l__coffin_x_prime_dim \l__coffin_y_prime_dim + \__coffin_set_pole:Nnx #1 {#2} + { + { \dim_use:N \l__coffin_x_dim } { \dim_use:N \l__coffin_y_dim } + { \dim_use:N \l__coffin_x_prime_dim } + { \dim_use:N \l__coffin_y_prime_dim } + } + } +\cs_new_protected:Npn \__coffin_rotate_vector:nnNN #1#2#3#4 + { + \dim_set:Nn #3 + { + \fp_to_dim:n + { + \dim_to_fp:n {#1} * \l__coffin_cos_fp + - ( \dim_to_fp:n {#2} * \l__coffin_sin_fp ) + } + } + \dim_set:Nn #4 + { + \fp_to_dim:n + { + \dim_to_fp:n {#1} * \l__coffin_sin_fp + + ( \dim_to_fp:n {#2} * \l__coffin_cos_fp ) + } + } + } +\cs_new_protected:Npn \__coffin_find_corner_maxima:N #1 + { + \dim_set:Nn \l__coffin_top_corner_dim { -\c_max_dim } + \dim_set:Nn \l__coffin_right_corner_dim { -\c_max_dim } + \dim_set:Nn \l__coffin_bottom_corner_dim { \c_max_dim } + \dim_set:Nn \l__coffin_left_corner_dim { \c_max_dim } + \prop_map_inline:cn { l__coffin_corners_ \__int_value:w #1 _prop } + { \__coffin_find_corner_maxima_aux:nn ##2 } + } +\cs_new_protected:Npn \__coffin_find_corner_maxima_aux:nn #1#2 + { + \dim_set:Nn \l__coffin_left_corner_dim + { \dim_min:nn { \l__coffin_left_corner_dim } {#1} } + \dim_set:Nn \l__coffin_right_corner_dim + { \dim_max:nn { \l__coffin_right_corner_dim } {#1} } + \dim_set:Nn \l__coffin_bottom_corner_dim + { \dim_min:nn { \l__coffin_bottom_corner_dim } {#2} } + \dim_set:Nn \l__coffin_top_corner_dim + { \dim_max:nn { \l__coffin_top_corner_dim } {#2} } + } +\cs_new_protected_nopar:Npn \__coffin_find_bounding_shift: + { + \dim_set:Nn \l__coffin_bounding_shift_dim { \c_max_dim } + \prop_map_inline:Nn \l__coffin_bounding_prop + { \__coffin_find_bounding_shift_aux:nn ##2 } + } +\cs_new_protected:Npn \__coffin_find_bounding_shift_aux:nn #1#2 + { + \dim_set:Nn \l__coffin_bounding_shift_dim + { \dim_min:nn { \l__coffin_bounding_shift_dim } {#1} } + } +\cs_new_protected:Npn \__coffin_shift_corner:Nnnn #1#2#3#4 + { + \prop_put:cnx { l__coffin_corners_ \__int_value:w #1 _ prop } {#2} + { + { \dim_eval:n { #3 - \l__coffin_left_corner_dim } } + { \dim_eval:n { #4 - \l__coffin_bottom_corner_dim } } + } + } +\cs_new_protected:Npn \__coffin_shift_pole:Nnnnnn #1#2#3#4#5#6 + { + \prop_put:cnx { l__coffin_poles_ \__int_value:w #1 _ prop } {#2} + { + { \dim_eval:n { #3 - \l__coffin_left_corner_dim } } + { \dim_eval:n { #4 - \l__coffin_bottom_corner_dim } } + {#5} {#6} + } + } +\fp_new:N \l__coffin_scale_x_fp +\fp_new:N \l__coffin_scale_y_fp +\dim_new:N \l__coffin_scaled_total_height_dim +\dim_new:N \l__coffin_scaled_width_dim +\cs_new_protected:Npn \coffin_resize:Nnn #1#2#3 + { + \fp_set:Nn \l__coffin_scale_x_fp + { \dim_to_fp:n {#2} / \dim_to_fp:n { \coffin_wd:N #1 } } + \fp_set:Nn \l__coffin_scale_y_fp + { + \dim_to_fp:n {#3} / \dim_to_fp:n { \coffin_ht:N #1 + \coffin_dp:N #1 } + } + \box_resize:Nnn #1 {#2} {#3} + \__coffin_resize_common:Nnn #1 {#2} {#3} + } +\cs_generate_variant:Nn \coffin_resize:Nnn { c } +\cs_new_protected:Npn \__coffin_resize_common:Nnn #1#2#3 + { + \prop_map_inline:cn { l__coffin_corners_ \__int_value:w #1 _prop } + { \__coffin_scale_corner:Nnnn #1 {##1} ##2 } + \prop_map_inline:cn { l__coffin_poles_ \__int_value:w #1 _prop } + { \__coffin_scale_pole:Nnnnnn #1 {##1} ##2 } + \fp_compare:nNnT \l__coffin_scale_x_fp < \c_zero_fp + { + \prop_map_inline:cn { l__coffin_corners_ \__int_value:w #1 _prop } + { \__coffin_x_shift_corner:Nnnn #1 {##1} ##2 } + \prop_map_inline:cn { l__coffin_poles_ \__int_value:w #1 _prop } + { \__coffin_x_shift_pole:Nnnnnn #1 {##1} ##2 } + } + } +\cs_new_protected:Npn \coffin_scale:Nnn #1#2#3 + { + \fp_set:Nn \l__coffin_scale_x_fp {#2} + \fp_set:Nn \l__coffin_scale_y_fp {#3} + \box_scale:Nnn #1 { \l__coffin_scale_x_fp } { \l__coffin_scale_y_fp } + \dim_set:Nn \l__coffin_internal_dim + { \coffin_ht:N #1 + \coffin_dp:N #1 } + \dim_set:Nn \l__coffin_scaled_total_height_dim + { \fp_abs:n { \l__coffin_scale_y_fp } \l__coffin_internal_dim } + \dim_set:Nn \l__coffin_scaled_width_dim + { -\fp_abs:n { \l__coffin_scale_x_fp } \coffin_wd:N #1 } + \__coffin_resize_common:Nnn #1 + { \l__coffin_scaled_width_dim } { \l__coffin_scaled_total_height_dim } + } +\cs_generate_variant:Nn \coffin_scale:Nnn { c } +\cs_new_protected:Npn \__coffin_scale_vector:nnNN #1#2#3#4 + { + \dim_set:Nn #3 + { \fp_to_dim:n { \dim_to_fp:n {#1} * \l__coffin_scale_x_fp } } + \dim_set:Nn #4 + { \fp_to_dim:n { \dim_to_fp:n {#2} * \l__coffin_scale_y_fp } } + } +\cs_new_protected:Npn \__coffin_scale_corner:Nnnn #1#2#3#4 + { + \__coffin_scale_vector:nnNN {#3} {#4} \l__coffin_x_dim \l__coffin_y_dim + \prop_put:cnx { l__coffin_corners_ \__int_value:w #1 _prop } {#2} + { { \dim_use:N \l__coffin_x_dim } { \dim_use:N \l__coffin_y_dim } } + } +\cs_new_protected:Npn \__coffin_scale_pole:Nnnnnn #1#2#3#4#5#6 + { + \__coffin_scale_vector:nnNN {#3} {#4} \l__coffin_x_dim \l__coffin_y_dim + \__coffin_set_pole:Nnx #1 {#2} + { + { \dim_use:N \l__coffin_x_dim } { \dim_use:N \l__coffin_y_dim } + {#5} {#6} + } + } +\cs_new_protected:Npn \__coffin_x_shift_corner:Nnnn #1#2#3#4 + { + \prop_put:cnx { l__coffin_corners_ \__int_value:w #1 _prop } {#2} + { + { \dim_eval:n { #3 + \box_wd:N #1 } } {#4} + } + } +\cs_new_protected:Npn \__coffin_x_shift_pole:Nnnnnn #1#2#3#4#5#6 + { + \prop_put:cnx { l__coffin_poles_ \__int_value:w #1 _prop } {#2} + { + { \dim_eval:n #3 + \box_wd:N #1 } {#4} + {#5} {#6} + } + } +\cs_new_nopar:Npn \ior_map_break: + { \__prg_map_break:Nn \ior_map_break: { } } +\cs_new_nopar:Npn \ior_map_break:n + { \__prg_map_break:Nn \ior_map_break: } +\cs_new_protected_nopar:Npn \ior_map_inline:Nn + { \__ior_map_inline:NNn \ior_get:NN } +\cs_new_protected_nopar:Npn \ior_str_map_inline:Nn + { \__ior_map_inline:NNn \ior_get_str:NN } +\cs_new_protected_nopar:Npn \__ior_map_inline:NNn + { + \int_gincr:N \g__prg_map_int + \exp_args:Nc \__ior_map_inline:NNNn + { __prg_map_ \int_use:N \g__prg_map_int :n } + } +\cs_new_protected:Npn \__ior_map_inline:NNNn #1#2#3#4 + { + \cs_set:Npn #1 ##1 {#4} + \ior_if_eof:NF #3 { \__ior_map_inline_loop:NNN #1#2#3 } + \__prg_break_point:Nn \ior_map_break: + { \int_gdecr:N \g__prg_map_int } + } +\cs_new_protected:Npn \__ior_map_inline_loop:NNN #1#2#3 + { + #2 #3 \l__ior_internal_tl + \ior_if_eof:NF #3 + { + \exp_args:No #1 \l__ior_internal_tl + \__ior_map_inline_loop:NNN #1#2#3 + } + } +\tl_new:N \l__ior_internal_tl +\cs_new_protected:Npn \fp_set_from_dim:Nn #1#2 + { \tl_set:Nx #1 { \dim_to_fp:n {#2} } } +\cs_new_protected:Npn \fp_gset_from_dim:Nn #1#2 + { \tl_gset:Nx #1 { \dim_to_fp:n {#2} } } +\cs_generate_variant:Nn \fp_set_from_dim:Nn { c } +\cs_generate_variant:Nn \fp_gset_from_dim:Nn { c } +\cs_new:Npn \prop_map_tokens:Nn #1#2 + { + \exp_last_unbraced:Nno \__prop_map_tokens:nwwn {#2} #1 + \__prop_pair:wn \q_recursion_tail \s__prop { } + \__prg_break_point:Nn \prop_map_break: { } + } +\cs_new:Npn \__prop_map_tokens:nwwn #1#2 \__prop_pair:wn #3 \s__prop #4 + { + \if_meaning:w \q_recursion_tail #3 + \exp_after:wN \prop_map_break: + \fi: + \use:n {#1} {#3} {#4} + \__prop_map_tokens:nwwn {#1} + } +\cs_generate_variant:Nn \prop_map_tokens:Nn { c } +\cs_new:Npn \prop_get:Nn #1#2 + { + \exp_last_unbraced:Noo \__prop_get_Nn:nwwn { \tl_to_str:n {#2} } #1 + \__prop_pair:wn \tl_to_str:n {#2} \s__prop { } + \__prg_break_point: + } +\cs_new:Npn \__prop_get_Nn:nwwn #1#2 \__prop_pair:wn #3 \s__prop #4 + { + \str_if_eq_x:nnTF {#1} {#3} + { \__prg_break:n { \exp_not:n {#4} } } + { \__prop_get_Nn:nwwn {#1} } + } +\cs_generate_variant:Nn \prop_get:Nn { c } +\cs_new:Npn \seq_item:Nn #1 + { \exp_after:wN \__seq_item:wNn #1 \q_stop #1 } +\cs_new:Npn \__seq_item:wNn \s__seq #1 \q_stop #2#3 + { + \exp_args:Nf \__seq_item:nnn + { + \int_eval:n + { + \int_compare:nNnT {#3} < \c_zero + { \seq_count:N #2 + \c_one + } + #3 + } + } + #1 + { ? \__prg_break: } { } + \__prg_break_point: + } +\cs_new:Npn \__seq_item:nnn #1#2#3 + { + \use_none:n #2 + \int_compare:nNnTF {#1} = \c_one + { \__prg_break:n { \exp_not:n {#3} } } + { \exp_args:Nf \__seq_item:nnn { \int_eval:n { #1 - 1 } } } + } +\cs_generate_variant:Nn \seq_item:Nn { c } +\cs_new:Npn \seq_mapthread_function:NNN #1#2#3 + { \exp_after:wN \__seq_mapthread_function:wNN #2 \q_stop #1 #3 } +\cs_new:Npn \__seq_mapthread_function:wNN \s__seq #1 \q_stop #2#3 + { + \exp_after:wN \__seq_mapthread_function:wNw #2 \q_stop #3 + #1 { ? \__prg_break: } { } + \__prg_break_point: + } +\cs_new:Npn \__seq_mapthread_function:wNw \s__seq #1 \q_stop #2 + { + \__seq_mapthread_function:Nnnwnn #2 + #1 { ? \__prg_break: } { } + \q_stop + } +\cs_new:Npn \__seq_mapthread_function:Nnnwnn #1#2#3#4 \q_stop #5#6 + { + \use_none:n #2 + \use_none:n #5 + #1 {#3} {#6} + \__seq_mapthread_function:Nnnwnn #1 #4 \q_stop + } +\cs_generate_variant:Nn \seq_mapthread_function:NNN { Nc } +\cs_generate_variant:Nn \seq_mapthread_function:NNN { c , cc } +\cs_new_protected:Npn \seq_set_from_clist:NN #1#2 + { + \tl_set:Nx #1 + { \s__seq \clist_map_function:NN #2 \__seq_wrap_item:n } + } +\cs_new_protected:Npn \seq_set_from_clist:Nn #1#2 + { + \tl_set:Nx #1 + { \s__seq \clist_map_function:nN {#2} \__seq_wrap_item:n } + } +\cs_new_protected:Npn \seq_gset_from_clist:NN #1#2 + { + \tl_gset:Nx #1 + { \s__seq \clist_map_function:NN #2 \__seq_wrap_item:n } + } +\cs_new_protected:Npn \seq_gset_from_clist:Nn #1#2 + { + \tl_gset:Nx #1 + { \s__seq \clist_map_function:nN {#2} \__seq_wrap_item:n } + } +\cs_generate_variant:Nn \seq_set_from_clist:NN { Nc } +\cs_generate_variant:Nn \seq_set_from_clist:NN { c , cc } +\cs_generate_variant:Nn \seq_set_from_clist:Nn { c } +\cs_generate_variant:Nn \seq_gset_from_clist:NN { Nc } +\cs_generate_variant:Nn \seq_gset_from_clist:NN { c , cc } +\cs_generate_variant:Nn \seq_gset_from_clist:Nn { c } +\cs_new_protected_nopar:Npn \seq_reverse:N + { \__seq_reverse:NN \tl_set:Nx } +\cs_new_protected_nopar:Npn \seq_greverse:N + { \__seq_reverse:NN \tl_gset:Nx } +\cs_new_protected:Npn \__seq_reverse:NN #1 #2 + { + \cs_set_eq:NN \__seq_tmp:w \__seq_item:n + \cs_set_eq:NN \__seq_item:n \__seq_reverse_item:nwn + #1 #2 { #2 \exp_not:n { } } + \cs_set_eq:NN \__seq_item:n \__seq_tmp:w + } +\cs_new:Npn \__seq_reverse_item:nwn #1 #2 \exp_not:n #3 + { + #2 + \exp_not:n { \__seq_item:n {#1} #3 } + } +\cs_generate_variant:Nn \seq_reverse:N { c } +\cs_generate_variant:Nn \seq_greverse:N { c } +\cs_new_protected_nopar:Npn \seq_set_filter:NNn + { \__seq_set_filter:NNNn \tl_set:Nx } +\cs_new_protected_nopar:Npn \seq_gset_filter:NNn + { \__seq_set_filter:NNNn \tl_gset:Nx } +\cs_new_protected:Npn \__seq_set_filter:NNNn #1#2#3#4 + { + \__seq_push_item_def:n { \bool_if:nT {#4} { \__seq_wrap_item:n {##1} } } + #1 #2 { #3 } + \__seq_pop_item_def: + } +\cs_new_protected_nopar:Npn \seq_set_map:NNn + { \__seq_set_map:NNNn \tl_set:Nx } +\cs_new_protected_nopar:Npn \seq_gset_map:NNn + { \__seq_set_map:NNNn \tl_gset:Nx } +\cs_new_protected:Npn \__seq_set_map:NNNn #1#2#3#4 + { + \__seq_push_item_def:n { \exp_not:N \__seq_item:n {#4} } + #1 #2 { #3 } + \__seq_pop_item_def: + } +\cs_new_eq:NN \dim_to_pt:n \__dim_strip_pt:n +\cs_new:Npn \dim_to_unit:nn #1#2 + { + \dim_to_pt:n + { + 1pt * \__dim_to_unit:n { \dim_to_pt:n {#1} pt } + / \__dim_to_unit:n { \dim_to_pt:n {#2} pt } + } + } +\cs_new:Npn \__dim_to_unit:n #1 + { \__int_value:w \__dim_eval:w #1 \__dim_eval_end: } +\cs_new:Npn \skip_split_finite_else_action:nnNN #1#2#3#4 + { + \skip_if_finite:nTF {#1} + { + #3 = \etex_gluestretch:D #1 \scan_stop: + #4 = \etex_glueshrink:D #1 \scan_stop: + } + { + #3 = \c_zero_skip + #4 = \c_zero_skip + #2 + } + } +\prg_new_conditional:Npnn \tl_if_single_token:n #1 { p , T , F , TF } + { + \tl_if_head_is_N_type:nTF {#1} + { \__str_if_eq_x_return:nn { \exp_not:o { \use_none:n #1 } } { } } + { \__str_if_eq_x_return:nn { \exp_not:n {#1} } { ~ } } + } +\cs_new:Npn \tl_reverse_tokens:n #1 + { + \etex_unexpanded:D \exp_after:wN + { + \tex_romannumeral:D + \__tl_act:NNNnn + \__tl_reverse_normal:nN + \__tl_reverse_group:nn + \__tl_reverse_space:n + { } + {#1} + } + } +\cs_new:Npn \__tl_reverse_group:nn #1 + { + \__tl_act_group_recurse:Nnn + \__tl_act_reverse_output:n + { \tl_reverse_tokens:n } + } +\cs_new:Npn \__tl_act_group_recurse:Nnn #1#2#3 + { + \exp_args:Nf #1 + { \exp_after:wN \exp_after:wN \exp_after:wN { #2 {#3} } } + } +\cs_new:Npn \tl_count_tokens:n #1 + { + \int_eval:n + { + \__tl_act:NNNnn + \__tl_act_count_normal:nN + \__tl_act_count_group:nn + \__tl_act_count_space:n + { } + {#1} + } + } +\cs_new:Npn \__tl_act_count_normal:nN #1 #2 { 1 + } +\cs_new:Npn \__tl_act_count_space:n #1 { 1 + } +\cs_new:Npn \__tl_act_count_group:nn #1 #2 + { 2 + \tl_count_tokens:n {#2} + } +\tl_const:Nn \c__tl_act_uppercase_tl + { + aA bB cC dD eE fF gG hH iI jJ kK lL mM + nN oO pP qQ rR sS tT uU vV wW xX yY zZ + } +\tl_const:Nn \c__tl_act_lowercase_tl + { + Aa Bb Cc Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm + Nn Oo Pp Qq Rr Ss Tt Uu Vv Ww Xx Yy Zz + } +\cs_new:Npn \tl_expandable_uppercase:n #1 + { + \etex_unexpanded:D \exp_after:wN + { + \tex_romannumeral:D + \__tl_act_case_aux:nn { \c__tl_act_uppercase_tl } {#1} + } + } +\cs_new:Npn \tl_expandable_lowercase:n #1 + { + \etex_unexpanded:D \exp_after:wN + { + \tex_romannumeral:D + \__tl_act_case_aux:nn { \c__tl_act_lowercase_tl } {#1} + } + } +\cs_new:Npn \__tl_act_case_aux:nn + { + \__tl_act:NNNnn + \__tl_act_case_normal:nN + \__tl_act_case_group:nn + \__tl_act_case_space:n + } +\cs_new:Npn \__tl_act_case_space:n #1 { \__tl_act_output:n {~} } +\cs_new:Npn \__tl_act_case_normal:nN #1 #2 + { + \exp_args:Nf \__tl_act_output:n + { + \exp_args:NNo \str_case:nnF #2 {#1} + { \exp_stop_f: #2 } + } + } +\cs_new:Npn \__tl_act_case_group:nn #1 #2 + { + \exp_after:wN \__tl_act_output:n \exp_after:wN + { \exp_after:wN { \tex_romannumeral:D \__tl_act_case_aux:nn {#1} {#2} } } + } +\cs_new:Npn \tl_item:nn #1#2 + { + \exp_args:Nf \__tl_item:nn + { + \int_eval:n + { + \int_compare:nNnT {#2} < \c_zero + { \tl_count:n {#1} + \c_one + } + #2 + } + } + #1 + \q_recursion_tail + \__prg_break_point: + } +\cs_new:Npn \__tl_item:nn #1#2 + { + \__quark_if_recursion_tail_break:nN {#2} \__prg_break: + \int_compare:nNnTF {#1} = \c_one + { \__prg_break:n { \exp_not:n {#2} } } + { \exp_args:Nf \__tl_item:nn { \int_eval:n { #1 - 1 } } } + } +\cs_new_nopar:Npn \tl_item:Nn { \exp_args:No \tl_item:nn } +\cs_generate_variant:Nn \tl_item:Nn { c } +\group_begin: + \char_set_catcode_active:N \^^@ + \cs_set:Npn \char_tmp:NN #1#2 + { + \cs_new:Npn #1 ##1 + { + \char_set_catcode_active:n { `##1 } + \group_begin: + \char_set_lccode:nn { `\^^@ } { `##1 } + \tl_to_lowercase:n { \group_end: #2 ^^@ } + } + } + \char_tmp:NN \char_set_active:Npn \cs_set:Npn + \char_tmp:NN \char_set_active:Npx \cs_set:Npx + \char_tmp:NN \char_gset_active:Npn \cs_gset:Npn + \char_tmp:NN \char_gset_active:Npx \cs_gset:Npx + \char_tmp:NN \char_set_active_eq:NN \cs_set_eq:NN + \char_tmp:NN \char_gset_active_eq:NN \cs_gset_eq:NN +\group_end: +\group_begin: + \char_set_catcode_other:N \O + \char_set_catcode_other:N \U + \char_set_catcode_other:N \T + \char_set_catcode_other:N \E + \char_set_catcode_other:N \R + \tl_to_lowercase:n + { + \cs_new_protected_nopar:Npn \__peek_execute_branches_N_type: + { + \if_int_odd:w + \if_catcode:w \exp_not:N \l_peek_token { \c_two \fi: + \if_catcode:w \exp_not:N \l_peek_token } \c_two \fi: + \if_meaning:w \l_peek_token \c_space_token \c_two \fi: + \c_one + \exp_after:wN \__peek_N_type:w + \token_to_meaning:N \l_peek_token + \q_mark \__peek_N_type_aux:nnw + OUTER \q_mark \use_none_delimit_by_q_stop:w + \q_stop + \exp_after:wN \__peek_true:w + \else: + \exp_after:wN \__peek_false:w + \fi: + } + \cs_new_protected:Npn \__peek_N_type:w #1 OUTER #2 \q_mark #3 + { #3 {#1} {#2} } + } +\group_end: +\cs_new_protected:Npn \__peek_N_type_aux:nnw #1 #2 #3 \fi: + { + \fi: + \tl_if_in:noTF {#1} { \tl_to_str:n {ma} } + { \__peek_true:w } + { \tl_if_empty:nTF {#2} { \__peek_true:w } { \__peek_false:w } } + } +\cs_new_protected_nopar:Npn \peek_N_type:TF + { \__peek_token_generic:NNTF \__peek_execute_branches_N_type: \scan_stop: } +\cs_new_protected_nopar:Npn \peek_N_type:T + { \__peek_token_generic:NNT \__peek_execute_branches_N_type: \scan_stop: } +\cs_new_protected_nopar:Npn \peek_N_type:F + { \__peek_token_generic:NNF \__peek_execute_branches_N_type: \scan_stop: } +%% +%% +%% End of file `expl3-code.tex'. |