%% %% This is file `l3basics.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% l3basics.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: l3basics.dtx Copyright (C) 1990-2013 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. %% %% ----------------------------------------------------------------------- \RequirePackage{l3bootstrap} \GetIdInfo$Id: l3basics.dtx 4428 2013-01-10 13:23:29Z bruno $ {L3 Basic definitions} \ProvidesExplPackage {\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription} \__expl_package_check: \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 } \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:nnn #1#2#3 { \tex_romannumeral:D \__str_case:nw {#1} #2 {#1} {#3} \q_recursion_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:nnn #1#2#3 { \tex_romannumeral:D \__str_case_x:nw {#1} #2 {#1} {#3} \q_recursion_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 \q_recursion_stop { \c_zero #1 } \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} %% %% %% End of file `l3basics.sty'.