From 134349701bddf7cbbacf6030c6b9f9838aff96fa Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Mon, 23 Jul 2012 17:15:00 +0000
Subject: l3kernel 3990 (17jul12)

git-svn-id: svn://tug.org/texlive/trunk@27108 c570f23f-e606-0410-a88d-b1316a301751
---
 .../texmf-dist/source/latex/l3kernel/l3names.dtx   | 864 ++++++++++-----------
 1 file changed, 432 insertions(+), 432 deletions(-)

(limited to 'Master/texmf-dist/source/latex/l3kernel/l3names.dtx')

diff --git a/Master/texmf-dist/source/latex/l3kernel/l3names.dtx b/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
index 13d403f4633..a77f3103063 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
@@ -1,6 +1,6 @@
 % \iffalse meta-comment
 %
-%% File: l3names.dtx Copyright (C) 1990-2011 The LaTeX3 project
+%% File: l3names.dtx Copyright (C) 1990-2012 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
@@ -34,9 +34,9 @@
 %% -----------------------------------------------------------------------
 %
 %<*package>
-\RequirePackage{l3bootstrap}[2011-12-29]
-\GetIdInfo$Id: l3names.dtx 3494 2012-03-04 09:58:29Z joseph $
-  {L3 Experimental namespace for primitives}
+\RequirePackage{l3bootstrap}[2012/07/15]
+\GetIdInfo$Id: l3names.dtx 3990 2012-07-16 07:46:03Z joseph $
+  {L3 Namespace for primitives}
 %</package>
 %<*driver>
 \documentclass[full]{l3doc}
@@ -73,7 +73,7 @@
 % performs the following tasks:
 % \begin{itemize}
 %   \item defines new names for all \TeX{} primitives;
-%   \item switches to the category code regime for programming;
+%   \item switches to the category code r{\'e}gime for programming;
 %   \item provides support settings for building the code as a \TeX{} format.
 % \end{itemize}
 %
@@ -111,12 +111,12 @@
 %
 % The code here simply renames all of the primitives to new, internal,
 % names. In format mode, it also deletes all of the existing names (although
-% some od come back later).
+% some do come back later).
 %
 % \begin{macro}{\tex_undefined:D}
-% This function does not exist at all, but is the name used by the
-% plain \TeX{} format for an undefined function. So it should
-% be marked here as \enquote{taken}.
+%   This function does not exist at all, but is the name used by the
+%   plain \TeX{} format for an undefined function. So it should
+%   be marked here as \enquote{taken}.
 % \end{macro}
 %
 % The \tn{let} primitive is renamed by hand first as it is essential for
@@ -127,17 +127,17 @@
 \let \tex_let:D    \let
 %    \end{macrocode}
 %
-% Everything is inside a (rather long) group, which kees \cs{name_primitve:NN}
-% trapped.
+% Everything is inside a (rather long) group, which keeps
+% \cs{__expl_primitive:NN} trapped.
 %    \begin{macrocode}
 \begingroup
 %    \end{macrocode}
 %
-% \begin{macro}[aux]{\name_primitive:NN}
+% \begin{macro}[aux]{\__expl_primitive:NN}
 %   A temporary function to actually do the renaming. This also allows the
 %   original names to be removed in format mode.
 %    \begin{macrocode}
-  \long \def \name_primitive:NN #1#2
+  \long \def \__expl_primitive:NN #1#2
     {
       \tex_global:D \tex_let:D #2 #1
 %<*initex>
@@ -153,406 +153,406 @@
 % These are given modified new names, so that they may be entered
 % without catcode tricks.
 %    \begin{macrocode}
-  \name_primitive:NN \                      \tex_space:D
-  \name_primitive:NN \/                     \tex_italiccor:D
-  \name_primitive:NN \-                     \tex_hyphen:D
+  \__expl_primitive:NN \                      \tex_space:D
+  \__expl_primitive:NN \/                     \tex_italiccorrection:D
+  \__expl_primitive:NN \-                     \tex_hyphen:D
 %    \end{macrocode}
 %
 % Now all the other primitives.
 %    \begin{macrocode}
-  \name_primitive:NN \let                   \tex_let:D
-  \name_primitive:NN \def                   \tex_def:D
-  \name_primitive:NN \edef                  \tex_edef:D
-  \name_primitive:NN \gdef                  \tex_gdef:D
-  \name_primitive:NN \xdef                  \tex_xdef:D
-  \name_primitive:NN \chardef               \tex_chardef:D
-  \name_primitive:NN \countdef              \tex_countdef:D
-  \name_primitive:NN \dimendef              \tex_dimendef:D
-  \name_primitive:NN \skipdef               \tex_skipdef:D
-  \name_primitive:NN \muskipdef             \tex_muskipdef:D
-  \name_primitive:NN \mathchardef           \tex_mathchardef:D
-  \name_primitive:NN \toksdef               \tex_toksdef:D
-  \name_primitive:NN \futurelet             \tex_futurelet:D
-  \name_primitive:NN \advance               \tex_advance:D
-  \name_primitive:NN \divide                \tex_divide:D
-  \name_primitive:NN \multiply              \tex_multiply:D
-  \name_primitive:NN \font                  \tex_font:D
-  \name_primitive:NN \fam                   \tex_fam:D
-  \name_primitive:NN \global                \tex_global:D
-  \name_primitive:NN \long                  \tex_long:D
-  \name_primitive:NN \outer                 \tex_outer:D
-  \name_primitive:NN \setlanguage           \tex_setlanguage:D
-  \name_primitive:NN \globaldefs            \tex_globaldefs:D
-  \name_primitive:NN \afterassignment       \tex_afterassignment:D
-  \name_primitive:NN \aftergroup            \tex_aftergroup:D
-  \name_primitive:NN \expandafter           \tex_expandafter:D
-  \name_primitive:NN \noexpand              \tex_noexpand:D
-  \name_primitive:NN \begingroup            \tex_begingroup:D
-  \name_primitive:NN \endgroup              \tex_endgroup:D
-  \name_primitive:NN \halign                \tex_halign:D
-  \name_primitive:NN \valign                \tex_valign:D
-  \name_primitive:NN \cr                    \tex_cr:D
-  \name_primitive:NN \crcr                  \tex_crcr:D
-  \name_primitive:NN \noalign               \tex_noalign:D
-  \name_primitive:NN \omit                  \tex_omit:D
-  \name_primitive:NN \span                  \tex_span:D
-  \name_primitive:NN \tabskip               \tex_tabskip:D
-  \name_primitive:NN \everycr               \tex_everycr:D
-  \name_primitive:NN \if                    \tex_if:D
-  \name_primitive:NN \ifcase                \tex_ifcase:D
-  \name_primitive:NN \ifcat                 \tex_ifcat:D
-  \name_primitive:NN \ifnum                 \tex_ifnum:D
-  \name_primitive:NN \ifodd                 \tex_ifodd:D
-  \name_primitive:NN \ifdim                 \tex_ifdim:D
-  \name_primitive:NN \ifeof                 \tex_ifeof:D
-  \name_primitive:NN \ifhbox                \tex_ifhbox:D
-  \name_primitive:NN \ifvbox                \tex_ifvbox:D
-  \name_primitive:NN \ifvoid                \tex_ifvoid:D
-  \name_primitive:NN \ifx                   \tex_ifx:D
-  \name_primitive:NN \iffalse               \tex_iffalse:D
-  \name_primitive:NN \iftrue                \tex_iftrue:D
-  \name_primitive:NN \ifhmode               \tex_ifhmode:D
-  \name_primitive:NN \ifmmode               \tex_ifmmode:D
-  \name_primitive:NN \ifvmode               \tex_ifvmode:D
-  \name_primitive:NN \ifinner               \tex_ifinner:D
-  \name_primitive:NN \else                  \tex_else:D
-  \name_primitive:NN \fi                    \tex_fi:D
-  \name_primitive:NN \or                    \tex_or:D
-  \name_primitive:NN \immediate             \tex_immediate:D
-  \name_primitive:NN \closeout              \tex_closeout:D
-  \name_primitive:NN \openin                \tex_openin:D
-  \name_primitive:NN \openout               \tex_openout:D
-  \name_primitive:NN \read                  \tex_read:D
-  \name_primitive:NN \write                 \tex_write:D
-  \name_primitive:NN \closein               \tex_closein:D
-  \name_primitive:NN \newlinechar           \tex_newlinechar:D
-  \name_primitive:NN \input                 \tex_input:D
-  \name_primitive:NN \endinput              \tex_endinput:D
-  \name_primitive:NN \inputlineno           \tex_inputlineno:D
-  \name_primitive:NN \errmessage            \tex_errmessage:D
-  \name_primitive:NN \message               \tex_message:D
-  \name_primitive:NN \show                  \tex_show:D
-  \name_primitive:NN \showthe               \tex_showthe:D
-  \name_primitive:NN \showbox               \tex_showbox:D
-  \name_primitive:NN \showlists             \tex_showlists:D
-  \name_primitive:NN \errhelp               \tex_errhelp:D
-  \name_primitive:NN \errorcontextlines     \tex_errorcontextlines:D
-  \name_primitive:NN \tracingcommands       \tex_tracingcommands:D
-  \name_primitive:NN \tracinglostchars      \tex_tracinglostchars:D
-  \name_primitive:NN \tracingmacros         \tex_tracingmacros:D
-  \name_primitive:NN \tracingonline         \tex_tracingonline:D
-  \name_primitive:NN \tracingoutput         \tex_tracingoutput:D
-  \name_primitive:NN \tracingpages          \tex_tracingpages:D
-  \name_primitive:NN \tracingparagraphs     \tex_tracingparagraphs:D
-  \name_primitive:NN \tracingrestores       \tex_tracingrestores:D
-  \name_primitive:NN \tracingstats          \tex_tracingstats:D
-  \name_primitive:NN \pausing               \tex_pausing:D
-  \name_primitive:NN \showboxbreadth        \tex_showboxbreadth:D
-  \name_primitive:NN \showboxdepth          \tex_showboxdepth:D
-  \name_primitive:NN \batchmode             \tex_batchmode:D
-  \name_primitive:NN \errorstopmode         \tex_errorstopmode:D
-  \name_primitive:NN \nonstopmode           \tex_nonstopmode:D
-  \name_primitive:NN \scrollmode            \tex_scrollmode:D
-  \name_primitive:NN \end                   \tex_end:D
-  \name_primitive:NN \csname                \tex_csname:D
-  \name_primitive:NN \endcsname             \tex_endcsname:D
-  \name_primitive:NN \ignorespaces          \tex_ignorespaces:D
-  \name_primitive:NN \relax                 \tex_relax:D
-  \name_primitive:NN \the                   \tex_the:D
-  \name_primitive:NN \mag                   \tex_mag:D
-  \name_primitive:NN \language              \tex_language:D
-  \name_primitive:NN \mark                  \tex_mark:D
-  \name_primitive:NN \topmark               \tex_topmark:D
-  \name_primitive:NN \firstmark             \tex_firstmark:D
-  \name_primitive:NN \botmark               \tex_botmark:D
-  \name_primitive:NN \splitfirstmark        \tex_splitfirstmark:D
-  \name_primitive:NN \splitbotmark          \tex_splitbotmark:D
-  \name_primitive:NN \fontname              \tex_fontname:D
-  \name_primitive:NN \escapechar            \tex_escapechar:D
-  \name_primitive:NN \endlinechar           \tex_endlinechar:D
-  \name_primitive:NN \mathchoice            \tex_mathchoice:D
-  \name_primitive:NN \delimiter             \tex_delimiter:D
-  \name_primitive:NN \mathaccent            \tex_mathaccent:D
-  \name_primitive:NN \mathchar              \tex_mathchar:D
-  \name_primitive:NN \mskip                 \tex_mskip:D
-  \name_primitive:NN \radical               \tex_radical:D
-  \name_primitive:NN \vcenter               \tex_vcenter:D
-  \name_primitive:NN \mkern                 \tex_mkern:D
-  \name_primitive:NN \above                 \tex_above:D
-  \name_primitive:NN \abovewithdelims       \tex_abovewithdelims:D
-  \name_primitive:NN \atop                  \tex_atop:D
-  \name_primitive:NN \atopwithdelims        \tex_atopwithdelims:D
-  \name_primitive:NN \over                  \tex_over:D
-  \name_primitive:NN \overwithdelims        \tex_overwithdelims:D
-  \name_primitive:NN \displaystyle          \tex_displaystyle:D
-  \name_primitive:NN \textstyle             \tex_textstyle:D
-  \name_primitive:NN \scriptstyle           \tex_scriptstyle:D
-  \name_primitive:NN \scriptscriptstyle     \tex_scriptscriptstyle:D
-  \name_primitive:NN \nonscript             \tex_nonscript:D
-  \name_primitive:NN \eqno                  \tex_eqno:D
-  \name_primitive:NN \leqno                 \tex_leqno:D
-  \name_primitive:NN \abovedisplayshortskip \tex_abovedisplayshortskip:D
-  \name_primitive:NN \abovedisplayskip      \tex_abovedisplayskip:D
-  \name_primitive:NN \belowdisplayshortskip \tex_belowdisplayshortskip:D
-  \name_primitive:NN \belowdisplayskip      \tex_belowdisplayskip:D
-  \name_primitive:NN \displaywidowpenalty   \tex_displaywidowpenalty:D
-  \name_primitive:NN \displayindent         \tex_displayindent:D
-  \name_primitive:NN \displaywidth          \tex_displaywidth:D
-  \name_primitive:NN \everydisplay          \tex_everydisplay:D
-  \name_primitive:NN \predisplaysize        \tex_predisplaysize:D
-  \name_primitive:NN \predisplaypenalty     \tex_predisplaypenalty:D
-  \name_primitive:NN \postdisplaypenalty    \tex_postdisplaypenalty:D
-  \name_primitive:NN \mathbin               \tex_mathbin:D
-  \name_primitive:NN \mathclose             \tex_mathclose:D
-  \name_primitive:NN \mathinner             \tex_mathinner:D
-  \name_primitive:NN \mathop                \tex_mathop:D
-  \name_primitive:NN \displaylimits         \tex_displaylimits:D
-  \name_primitive:NN \limits                \tex_limits:D
-  \name_primitive:NN \nolimits              \tex_nolimits:D
-  \name_primitive:NN \mathopen              \tex_mathopen:D
-  \name_primitive:NN \mathord               \tex_mathord:D
-  \name_primitive:NN \mathpunct             \tex_mathpunct:D
-  \name_primitive:NN \mathrel               \tex_mathrel:D
-  \name_primitive:NN \overline              \tex_overline:D
-  \name_primitive:NN \underline             \tex_underline:D
-  \name_primitive:NN \left                  \tex_left:D
-  \name_primitive:NN \right                 \tex_right:D
-  \name_primitive:NN \binoppenalty          \tex_binoppenalty:D
-  \name_primitive:NN \relpenalty            \tex_relpenalty:D
-  \name_primitive:NN \delimitershortfall    \tex_delimitershortfall:D
-  \name_primitive:NN \delimiterfactor       \tex_delimiterfactor:D
-  \name_primitive:NN \nulldelimiterspace    \tex_nulldelimiterspace:D
-  \name_primitive:NN \everymath             \tex_everymath:D
-  \name_primitive:NN \mathsurround          \tex_mathsurround:D
-  \name_primitive:NN \medmuskip             \tex_medmuskip:D
-  \name_primitive:NN \thinmuskip            \tex_thinmuskip:D
-  \name_primitive:NN \thickmuskip           \tex_thickmuskip:D
-  \name_primitive:NN \scriptspace           \tex_scriptspace:D
-  \name_primitive:NN \noboundary            \tex_noboundary:D
-  \name_primitive:NN \accent                \tex_accent:D
-  \name_primitive:NN \char                  \tex_char:D
-  \name_primitive:NN \discretionary         \tex_discretionary:D
-  \name_primitive:NN \hfil                  \tex_hfil:D
-  \name_primitive:NN \hfilneg               \tex_hfilneg:D
-  \name_primitive:NN \hfill                 \tex_hfill:D
-  \name_primitive:NN \hskip                 \tex_hskip:D
-  \name_primitive:NN \hss                   \tex_hss:D
-  \name_primitive:NN \vfil                  \tex_vfil:D
-  \name_primitive:NN \vfilneg               \tex_vfilneg:D
-  \name_primitive:NN \vfill                 \tex_vfill:D
-  \name_primitive:NN \vskip                 \tex_vskip:D
-  \name_primitive:NN \vss                   \tex_vss:D
-  \name_primitive:NN \unskip                \tex_unskip:D
-  \name_primitive:NN \kern                  \tex_kern:D
-  \name_primitive:NN \unkern                \tex_unkern:D
-  \name_primitive:NN \hrule                 \tex_hrule:D
-  \name_primitive:NN \vrule                 \tex_vrule:D
-  \name_primitive:NN \leaders               \tex_leaders:D
-  \name_primitive:NN \cleaders              \tex_cleaders:D
-  \name_primitive:NN \xleaders              \tex_xleaders:D
-  \name_primitive:NN \lastkern              \tex_lastkern:D
-  \name_primitive:NN \lastskip              \tex_lastskip:D
-  \name_primitive:NN \indent                \tex_indent:D
-  \name_primitive:NN \par                   \tex_par:D
-  \name_primitive:NN \noindent              \tex_noindent:D
-  \name_primitive:NN \vadjust               \tex_vadjust:D
-  \name_primitive:NN \baselineskip          \tex_baselineskip:D
-  \name_primitive:NN \lineskip              \tex_lineskip:D
-  \name_primitive:NN \lineskiplimit         \tex_lineskiplimit:D
-  \name_primitive:NN \clubpenalty           \tex_clubpenalty:D
-  \name_primitive:NN \widowpenalty          \tex_widowpenalty:D
-  \name_primitive:NN \exhyphenpenalty       \tex_exhyphenpenalty:D
-  \name_primitive:NN \hyphenpenalty         \tex_hyphenpenalty:D
-  \name_primitive:NN \linepenalty           \tex_linepenalty:D
-  \name_primitive:NN \doublehyphendemerits  \tex_doublehyphendemerits:D
-  \name_primitive:NN \finalhyphendemerits   \tex_finalhyphendemerits:D
-  \name_primitive:NN \adjdemerits           \tex_adjdemerits:D
-  \name_primitive:NN \hangafter             \tex_hangafter:D
-  \name_primitive:NN \hangindent            \tex_hangindent:D
-  \name_primitive:NN \parshape              \tex_parshape:D
-  \name_primitive:NN \hsize                 \tex_hsize:D
-  \name_primitive:NN \lefthyphenmin         \tex_lefthyphenmin:D
-  \name_primitive:NN \righthyphenmin        \tex_righthyphenmin:D
-  \name_primitive:NN \leftskip              \tex_leftskip:D
-  \name_primitive:NN \rightskip             \tex_rightskip:D
-  \name_primitive:NN \looseness             \tex_looseness:D
-  \name_primitive:NN \parskip               \tex_parskip:D
-  \name_primitive:NN \parindent             \tex_parindent:D
-  \name_primitive:NN \uchyph                \tex_uchyph:D
-  \name_primitive:NN \emergencystretch      \tex_emergencystretch:D
-  \name_primitive:NN \pretolerance          \tex_pretolerance:D
-  \name_primitive:NN \tolerance             \tex_tolerance:D
-  \name_primitive:NN \spaceskip             \tex_spaceskip:D
-  \name_primitive:NN \xspaceskip            \tex_xspaceskip:D
-  \name_primitive:NN \parfillskip           \tex_parfillskip:D
-  \name_primitive:NN \everypar              \tex_everypar:D
-  \name_primitive:NN \prevgraf              \tex_prevgraf:D
-  \name_primitive:NN \spacefactor           \tex_spacefactor:D
-  \name_primitive:NN \shipout               \tex_shipout:D
-  \name_primitive:NN \vsize                 \tex_vsize:D
-  \name_primitive:NN \interlinepenalty      \tex_interlinepenalty:D
-  \name_primitive:NN \brokenpenalty         \tex_brokenpenalty:D
-  \name_primitive:NN \topskip               \tex_topskip:D
-  \name_primitive:NN \maxdeadcycles         \tex_maxdeadcycles:D
-  \name_primitive:NN \maxdepth              \tex_maxdepth:D
-  \name_primitive:NN \output                \tex_output:D
-  \name_primitive:NN \deadcycles            \tex_deadcycles:D
-  \name_primitive:NN \pagedepth             \tex_pagedepth:D
-  \name_primitive:NN \pagestretch           \tex_pagestretch:D
-  \name_primitive:NN \pagefilstretch        \tex_pagefilstretch:D
-  \name_primitive:NN \pagefillstretch       \tex_pagefillstretch:D
-  \name_primitive:NN \pagefilllstretch      \tex_pagefilllstretch:D
-  \name_primitive:NN \pageshrink            \tex_pageshrink:D
-  \name_primitive:NN \pagegoal              \tex_pagegoal:D
-  \name_primitive:NN \pagetotal             \tex_pagetotal:D
-  \name_primitive:NN \outputpenalty         \tex_outputpenalty:D
-  \name_primitive:NN \hoffset               \tex_hoffset:D
-  \name_primitive:NN \voffset               \tex_voffset:D
-  \name_primitive:NN \insert                \tex_insert:D
-  \name_primitive:NN \holdinginserts        \tex_holdinginserts:D
-  \name_primitive:NN \floatingpenalty       \tex_floatingpenalty:D
-  \name_primitive:NN \insertpenalties       \tex_insertpenalties:D
-  \name_primitive:NN \lower                 \tex_lower:D
-  \name_primitive:NN \moveleft              \tex_moveleft:D
-  \name_primitive:NN \moveright             \tex_moveright:D
-  \name_primitive:NN \raise                 \tex_raise:D
-  \name_primitive:NN \copy                  \tex_copy:D
-  \name_primitive:NN \lastbox               \tex_lastbox:D
-  \name_primitive:NN \vsplit                \tex_vsplit:D
-  \name_primitive:NN \unhbox                \tex_unhbox:D
-  \name_primitive:NN \unhcopy               \tex_unhcopy:D
-  \name_primitive:NN \unvbox                \tex_unvbox:D
-  \name_primitive:NN \unvcopy               \tex_unvcopy:D
-  \name_primitive:NN \setbox                \tex_setbox:D
-  \name_primitive:NN \hbox                  \tex_hbox:D
-  \name_primitive:NN \vbox                  \tex_vbox:D
-  \name_primitive:NN \vtop                  \tex_vtop:D
-  \name_primitive:NN \prevdepth             \tex_prevdepth:D
-  \name_primitive:NN \badness               \tex_badness:D
-  \name_primitive:NN \hbadness              \tex_hbadness:D
-  \name_primitive:NN \vbadness              \tex_vbadness:D
-  \name_primitive:NN \hfuzz                 \tex_hfuzz:D
-  \name_primitive:NN \vfuzz                 \tex_vfuzz:D
-  \name_primitive:NN \overfullrule          \tex_overfullrule:D
-  \name_primitive:NN \boxmaxdepth           \tex_boxmaxdepth:D
-  \name_primitive:NN \splitmaxdepth         \tex_splitmaxdepth:D
-  \name_primitive:NN \splittopskip          \tex_splittopskip:D
-  \name_primitive:NN \everyhbox             \tex_everyhbox:D
-  \name_primitive:NN \everyvbox             \tex_everyvbox:D
-  \name_primitive:NN \nullfont              \tex_nullfont:D
-  \name_primitive:NN \textfont              \tex_textfont:D
-  \name_primitive:NN \scriptfont            \tex_scriptfont:D
-  \name_primitive:NN \scriptscriptfont      \tex_scriptscriptfont:D
-  \name_primitive:NN \fontdimen             \tex_fontdimen:D
-  \name_primitive:NN \hyphenchar            \tex_hyphenchar:D
-  \name_primitive:NN \skewchar              \tex_skewchar:D
-  \name_primitive:NN \defaulthyphenchar     \tex_defaulthyphenchar:D
-  \name_primitive:NN \defaultskewchar       \tex_defaultskewchar:D
-  \name_primitive:NN \number                \tex_number:D
-  \name_primitive:NN \romannumeral          \tex_romannumeral:D
-  \name_primitive:NN \string                \tex_string:D
-  \name_primitive:NN \lowercase             \tex_lowercase:D
-  \name_primitive:NN \uppercase             \tex_uppercase:D
-  \name_primitive:NN \meaning               \tex_meaning:D
-  \name_primitive:NN \penalty               \tex_penalty:D
-  \name_primitive:NN \unpenalty             \tex_unpenalty:D
-  \name_primitive:NN \lastpenalty           \tex_lastpenalty:D
-  \name_primitive:NN \special               \tex_special:D
-  \name_primitive:NN \dump                  \tex_dump:D
-  \name_primitive:NN \patterns              \tex_patterns:D
-  \name_primitive:NN \hyphenation           \tex_hyphenation:D
-  \name_primitive:NN \time                  \tex_time:D
-  \name_primitive:NN \day                   \tex_day:D
-  \name_primitive:NN \month                 \tex_month:D
-  \name_primitive:NN \year                  \tex_year:D
-  \name_primitive:NN \jobname               \tex_jobname:D
-  \name_primitive:NN \everyjob              \tex_everyjob:D
-  \name_primitive:NN \count                 \tex_count:D
-  \name_primitive:NN \dimen                 \tex_dimen:D
-  \name_primitive:NN \skip                  \tex_skip:D
-  \name_primitive:NN \toks                  \tex_toks:D
-  \name_primitive:NN \muskip                \tex_muskip:D
-  \name_primitive:NN \box                   \tex_box:D
-  \name_primitive:NN \wd                    \tex_wd:D
-  \name_primitive:NN \ht                    \tex_ht:D
-  \name_primitive:NN \dp                    \tex_dp:D
-  \name_primitive:NN \catcode               \tex_catcode:D
-  \name_primitive:NN \delcode               \tex_delcode:D
-  \name_primitive:NN \sfcode                \tex_sfcode:D
-  \name_primitive:NN \lccode                \tex_lccode:D
-  \name_primitive:NN \uccode                \tex_uccode:D
-  \name_primitive:NN \mathcode              \tex_mathcode:D
+  \__expl_primitive:NN \let                   \tex_let:D
+  \__expl_primitive:NN \def                   \tex_def:D
+  \__expl_primitive:NN \edef                  \tex_edef:D
+  \__expl_primitive:NN \gdef                  \tex_gdef:D
+  \__expl_primitive:NN \xdef                  \tex_xdef:D
+  \__expl_primitive:NN \chardef               \tex_chardef:D
+  \__expl_primitive:NN \countdef              \tex_countdef:D
+  \__expl_primitive:NN \dimendef              \tex_dimendef:D
+  \__expl_primitive:NN \skipdef               \tex_skipdef:D
+  \__expl_primitive:NN \muskipdef             \tex_muskipdef:D
+  \__expl_primitive:NN \mathchardef           \tex_mathchardef:D
+  \__expl_primitive:NN \toksdef               \tex_toksdef:D
+  \__expl_primitive:NN \futurelet             \tex_futurelet:D
+  \__expl_primitive:NN \advance               \tex_advance:D
+  \__expl_primitive:NN \divide                \tex_divide:D
+  \__expl_primitive:NN \multiply              \tex_multiply:D
+  \__expl_primitive:NN \font                  \tex_font:D
+  \__expl_primitive:NN \fam                   \tex_fam:D
+  \__expl_primitive:NN \global                \tex_global:D
+  \__expl_primitive:NN \long                  \tex_long:D
+  \__expl_primitive:NN \outer                 \tex_outer:D
+  \__expl_primitive:NN \setlanguage           \tex_setlanguage:D
+  \__expl_primitive:NN \globaldefs            \tex_globaldefs:D
+  \__expl_primitive:NN \afterassignment       \tex_afterassignment:D
+  \__expl_primitive:NN \aftergroup            \tex_aftergroup:D
+  \__expl_primitive:NN \expandafter           \tex_expandafter:D
+  \__expl_primitive:NN \noexpand              \tex_noexpand:D
+  \__expl_primitive:NN \begingroup            \tex_begingroup:D
+  \__expl_primitive:NN \endgroup              \tex_endgroup:D
+  \__expl_primitive:NN \halign                \tex_halign:D
+  \__expl_primitive:NN \valign                \tex_valign:D
+  \__expl_primitive:NN \cr                    \tex_cr:D
+  \__expl_primitive:NN \crcr                  \tex_crcr:D
+  \__expl_primitive:NN \noalign               \tex_noalign:D
+  \__expl_primitive:NN \omit                  \tex_omit:D
+  \__expl_primitive:NN \span                  \tex_span:D
+  \__expl_primitive:NN \tabskip               \tex_tabskip:D
+  \__expl_primitive:NN \everycr               \tex_everycr:D
+  \__expl_primitive:NN \if                    \tex_if:D
+  \__expl_primitive:NN \ifcase                \tex_ifcase:D
+  \__expl_primitive:NN \ifcat                 \tex_ifcat:D
+  \__expl_primitive:NN \ifnum                 \tex_ifnum:D
+  \__expl_primitive:NN \ifodd                 \tex_ifodd:D
+  \__expl_primitive:NN \ifdim                 \tex_ifdim:D
+  \__expl_primitive:NN \ifeof                 \tex_ifeof:D
+  \__expl_primitive:NN \ifhbox                \tex_ifhbox:D
+  \__expl_primitive:NN \ifvbox                \tex_ifvbox:D
+  \__expl_primitive:NN \ifvoid                \tex_ifvoid:D
+  \__expl_primitive:NN \ifx                   \tex_ifx:D
+  \__expl_primitive:NN \iffalse               \tex_iffalse:D
+  \__expl_primitive:NN \iftrue                \tex_iftrue:D
+  \__expl_primitive:NN \ifhmode               \tex_ifhmode:D
+  \__expl_primitive:NN \ifmmode               \tex_ifmmode:D
+  \__expl_primitive:NN \ifvmode               \tex_ifvmode:D
+  \__expl_primitive:NN \ifinner               \tex_ifinner:D
+  \__expl_primitive:NN \else                  \tex_else:D
+  \__expl_primitive:NN \fi                    \tex_fi:D
+  \__expl_primitive:NN \or                    \tex_or:D
+  \__expl_primitive:NN \immediate             \tex_immediate:D
+  \__expl_primitive:NN \closeout              \tex_closeout:D
+  \__expl_primitive:NN \openin                \tex_openin:D
+  \__expl_primitive:NN \openout               \tex_openout:D
+  \__expl_primitive:NN \read                  \tex_read:D
+  \__expl_primitive:NN \write                 \tex_write:D
+  \__expl_primitive:NN \closein               \tex_closein:D
+  \__expl_primitive:NN \newlinechar           \tex_newlinechar:D
+  \__expl_primitive:NN \input                 \tex_input:D
+  \__expl_primitive:NN \endinput              \tex_endinput:D
+  \__expl_primitive:NN \inputlineno           \tex_inputlineno:D
+  \__expl_primitive:NN \errmessage            \tex_errmessage:D
+  \__expl_primitive:NN \message               \tex_message:D
+  \__expl_primitive:NN \show                  \tex_show:D
+  \__expl_primitive:NN \showthe               \tex_showthe:D
+  \__expl_primitive:NN \showbox               \tex_showbox:D
+  \__expl_primitive:NN \showlists             \tex_showlists:D
+  \__expl_primitive:NN \errhelp               \tex_errhelp:D
+  \__expl_primitive:NN \errorcontextlines     \tex_errorcontextlines:D
+  \__expl_primitive:NN \tracingcommands       \tex_tracingcommands:D
+  \__expl_primitive:NN \tracinglostchars      \tex_tracinglostchars:D
+  \__expl_primitive:NN \tracingmacros         \tex_tracingmacros:D
+  \__expl_primitive:NN \tracingonline         \tex_tracingonline:D
+  \__expl_primitive:NN \tracingoutput         \tex_tracingoutput:D
+  \__expl_primitive:NN \tracingpages          \tex_tracingpages:D
+  \__expl_primitive:NN \tracingparagraphs     \tex_tracingparagraphs:D
+  \__expl_primitive:NN \tracingrestores       \tex_tracingrestores:D
+  \__expl_primitive:NN \tracingstats          \tex_tracingstats:D
+  \__expl_primitive:NN \pausing               \tex_pausing:D
+  \__expl_primitive:NN \showboxbreadth        \tex_showboxbreadth:D
+  \__expl_primitive:NN \showboxdepth          \tex_showboxdepth:D
+  \__expl_primitive:NN \batchmode             \tex_batchmode:D
+  \__expl_primitive:NN \errorstopmode         \tex_errorstopmode:D
+  \__expl_primitive:NN \nonstopmode           \tex_nonstopmode:D
+  \__expl_primitive:NN \scrollmode            \tex_scrollmode:D
+  \__expl_primitive:NN \end                   \tex_end:D
+  \__expl_primitive:NN \csname                \tex_csname:D
+  \__expl_primitive:NN \endcsname             \tex_endcsname:D
+  \__expl_primitive:NN \ignorespaces          \tex_ignorespaces:D
+  \__expl_primitive:NN \relax                 \tex_relax:D
+  \__expl_primitive:NN \the                   \tex_the:D
+  \__expl_primitive:NN \mag                   \tex_mag:D
+  \__expl_primitive:NN \language              \tex_language:D
+  \__expl_primitive:NN \mark                  \tex_mark:D
+  \__expl_primitive:NN \topmark               \tex_topmark:D
+  \__expl_primitive:NN \firstmark             \tex_firstmark:D
+  \__expl_primitive:NN \botmark               \tex_botmark:D
+  \__expl_primitive:NN \splitfirstmark        \tex_splitfirstmark:D
+  \__expl_primitive:NN \splitbotmark          \tex_splitbotmark:D
+  \__expl_primitive:NN \fontname              \tex_fontname:D
+  \__expl_primitive:NN \escapechar            \tex_escapechar:D
+  \__expl_primitive:NN \endlinechar           \tex_endlinechar:D
+  \__expl_primitive:NN \mathchoice            \tex_mathchoice:D
+  \__expl_primitive:NN \delimiter             \tex_delimiter:D
+  \__expl_primitive:NN \mathaccent            \tex_mathaccent:D
+  \__expl_primitive:NN \mathchar              \tex_mathchar:D
+  \__expl_primitive:NN \mskip                 \tex_mskip:D
+  \__expl_primitive:NN \radical               \tex_radical:D
+  \__expl_primitive:NN \vcenter               \tex_vcenter:D
+  \__expl_primitive:NN \mkern                 \tex_mkern:D
+  \__expl_primitive:NN \above                 \tex_above:D
+  \__expl_primitive:NN \abovewithdelims       \tex_abovewithdelims:D
+  \__expl_primitive:NN \atop                  \tex_atop:D
+  \__expl_primitive:NN \atopwithdelims        \tex_atopwithdelims:D
+  \__expl_primitive:NN \over                  \tex_over:D
+  \__expl_primitive:NN \overwithdelims        \tex_overwithdelims:D
+  \__expl_primitive:NN \displaystyle          \tex_displaystyle:D
+  \__expl_primitive:NN \textstyle             \tex_textstyle:D
+  \__expl_primitive:NN \scriptstyle           \tex_scriptstyle:D
+  \__expl_primitive:NN \scriptscriptstyle     \tex_scriptscriptstyle:D
+  \__expl_primitive:NN \nonscript             \tex_nonscript:D
+  \__expl_primitive:NN \eqno                  \tex_eqno:D
+  \__expl_primitive:NN \leqno                 \tex_leqno:D
+  \__expl_primitive:NN \abovedisplayshortskip \tex_abovedisplayshortskip:D
+  \__expl_primitive:NN \abovedisplayskip      \tex_abovedisplayskip:D
+  \__expl_primitive:NN \belowdisplayshortskip \tex_belowdisplayshortskip:D
+  \__expl_primitive:NN \belowdisplayskip      \tex_belowdisplayskip:D
+  \__expl_primitive:NN \displaywidowpenalty   \tex_displaywidowpenalty:D
+  \__expl_primitive:NN \displayindent         \tex_displayindent:D
+  \__expl_primitive:NN \displaywidth          \tex_displaywidth:D
+  \__expl_primitive:NN \everydisplay          \tex_everydisplay:D
+  \__expl_primitive:NN \predisplaysize        \tex_predisplaysize:D
+  \__expl_primitive:NN \predisplaypenalty     \tex_predisplaypenalty:D
+  \__expl_primitive:NN \postdisplaypenalty    \tex_postdisplaypenalty:D
+  \__expl_primitive:NN \mathbin               \tex_mathbin:D
+  \__expl_primitive:NN \mathclose             \tex_mathclose:D
+  \__expl_primitive:NN \mathinner             \tex_mathinner:D
+  \__expl_primitive:NN \mathop                \tex_mathop:D
+  \__expl_primitive:NN \displaylimits         \tex_displaylimits:D
+  \__expl_primitive:NN \limits                \tex_limits:D
+  \__expl_primitive:NN \nolimits              \tex_nolimits:D
+  \__expl_primitive:NN \mathopen              \tex_mathopen:D
+  \__expl_primitive:NN \mathord               \tex_mathord:D
+  \__expl_primitive:NN \mathpunct             \tex_mathpunct:D
+  \__expl_primitive:NN \mathrel               \tex_mathrel:D
+  \__expl_primitive:NN \overline              \tex_overline:D
+  \__expl_primitive:NN \underline             \tex_underline:D
+  \__expl_primitive:NN \left                  \tex_left:D
+  \__expl_primitive:NN \right                 \tex_right:D
+  \__expl_primitive:NN \binoppenalty          \tex_binoppenalty:D
+  \__expl_primitive:NN \relpenalty            \tex_relpenalty:D
+  \__expl_primitive:NN \delimitershortfall    \tex_delimitershortfall:D
+  \__expl_primitive:NN \delimiterfactor       \tex_delimiterfactor:D
+  \__expl_primitive:NN \nulldelimiterspace    \tex_nulldelimiterspace:D
+  \__expl_primitive:NN \everymath             \tex_everymath:D
+  \__expl_primitive:NN \mathsurround          \tex_mathsurround:D
+  \__expl_primitive:NN \medmuskip             \tex_medmuskip:D
+  \__expl_primitive:NN \thinmuskip            \tex_thinmuskip:D
+  \__expl_primitive:NN \thickmuskip           \tex_thickmuskip:D
+  \__expl_primitive:NN \scriptspace           \tex_scriptspace:D
+  \__expl_primitive:NN \noboundary            \tex_noboundary:D
+  \__expl_primitive:NN \accent                \tex_accent:D
+  \__expl_primitive:NN \char                  \tex_char:D
+  \__expl_primitive:NN \discretionary         \tex_discretionary:D
+  \__expl_primitive:NN \hfil                  \tex_hfil:D
+  \__expl_primitive:NN \hfilneg               \tex_hfilneg:D
+  \__expl_primitive:NN \hfill                 \tex_hfill:D
+  \__expl_primitive:NN \hskip                 \tex_hskip:D
+  \__expl_primitive:NN \hss                   \tex_hss:D
+  \__expl_primitive:NN \vfil                  \tex_vfil:D
+  \__expl_primitive:NN \vfilneg               \tex_vfilneg:D
+  \__expl_primitive:NN \vfill                 \tex_vfill:D
+  \__expl_primitive:NN \vskip                 \tex_vskip:D
+  \__expl_primitive:NN \vss                   \tex_vss:D
+  \__expl_primitive:NN \unskip                \tex_unskip:D
+  \__expl_primitive:NN \kern                  \tex_kern:D
+  \__expl_primitive:NN \unkern                \tex_unkern:D
+  \__expl_primitive:NN \hrule                 \tex_hrule:D
+  \__expl_primitive:NN \vrule                 \tex_vrule:D
+  \__expl_primitive:NN \leaders               \tex_leaders:D
+  \__expl_primitive:NN \cleaders              \tex_cleaders:D
+  \__expl_primitive:NN \xleaders              \tex_xleaders:D
+  \__expl_primitive:NN \lastkern              \tex_lastkern:D
+  \__expl_primitive:NN \lastskip              \tex_lastskip:D
+  \__expl_primitive:NN \indent                \tex_indent:D
+  \__expl_primitive:NN \par                   \tex_par:D
+  \__expl_primitive:NN \noindent              \tex_noindent:D
+  \__expl_primitive:NN \vadjust               \tex_vadjust:D
+  \__expl_primitive:NN \baselineskip          \tex_baselineskip:D
+  \__expl_primitive:NN \lineskip              \tex_lineskip:D
+  \__expl_primitive:NN \lineskiplimit         \tex_lineskiplimit:D
+  \__expl_primitive:NN \clubpenalty           \tex_clubpenalty:D
+  \__expl_primitive:NN \widowpenalty          \tex_widowpenalty:D
+  \__expl_primitive:NN \exhyphenpenalty       \tex_exhyphenpenalty:D
+  \__expl_primitive:NN \hyphenpenalty         \tex_hyphenpenalty:D
+  \__expl_primitive:NN \linepenalty           \tex_linepenalty:D
+  \__expl_primitive:NN \doublehyphendemerits  \tex_doublehyphendemerits:D
+  \__expl_primitive:NN \finalhyphendemerits   \tex_finalhyphendemerits:D
+  \__expl_primitive:NN \adjdemerits           \tex_adjdemerits:D
+  \__expl_primitive:NN \hangafter             \tex_hangafter:D
+  \__expl_primitive:NN \hangindent            \tex_hangindent:D
+  \__expl_primitive:NN \parshape              \tex_parshape:D
+  \__expl_primitive:NN \hsize                 \tex_hsize:D
+  \__expl_primitive:NN \lefthyphenmin         \tex_lefthyphenmin:D
+  \__expl_primitive:NN \righthyphenmin        \tex_righthyphenmin:D
+  \__expl_primitive:NN \leftskip              \tex_leftskip:D
+  \__expl_primitive:NN \rightskip             \tex_rightskip:D
+  \__expl_primitive:NN \looseness             \tex_looseness:D
+  \__expl_primitive:NN \parskip               \tex_parskip:D
+  \__expl_primitive:NN \parindent             \tex_parindent:D
+  \__expl_primitive:NN \uchyph                \tex_uchyph:D
+  \__expl_primitive:NN \emergencystretch      \tex_emergencystretch:D
+  \__expl_primitive:NN \pretolerance          \tex_pretolerance:D
+  \__expl_primitive:NN \tolerance             \tex_tolerance:D
+  \__expl_primitive:NN \spaceskip             \tex_spaceskip:D
+  \__expl_primitive:NN \xspaceskip            \tex_xspaceskip:D
+  \__expl_primitive:NN \parfillskip           \tex_parfillskip:D
+  \__expl_primitive:NN \everypar              \tex_everypar:D
+  \__expl_primitive:NN \prevgraf              \tex_prevgraf:D
+  \__expl_primitive:NN \spacefactor           \tex_spacefactor:D
+  \__expl_primitive:NN \shipout               \tex_shipout:D
+  \__expl_primitive:NN \vsize                 \tex_vsize:D
+  \__expl_primitive:NN \interlinepenalty      \tex_interlinepenalty:D
+  \__expl_primitive:NN \brokenpenalty         \tex_brokenpenalty:D
+  \__expl_primitive:NN \topskip               \tex_topskip:D
+  \__expl_primitive:NN \maxdeadcycles         \tex_maxdeadcycles:D
+  \__expl_primitive:NN \maxdepth              \tex_maxdepth:D
+  \__expl_primitive:NN \output                \tex_output:D
+  \__expl_primitive:NN \deadcycles            \tex_deadcycles:D
+  \__expl_primitive:NN \pagedepth             \tex_pagedepth:D
+  \__expl_primitive:NN \pagestretch           \tex_pagestretch:D
+  \__expl_primitive:NN \pagefilstretch        \tex_pagefilstretch:D
+  \__expl_primitive:NN \pagefillstretch       \tex_pagefillstretch:D
+  \__expl_primitive:NN \pagefilllstretch      \tex_pagefilllstretch:D
+  \__expl_primitive:NN \pageshrink            \tex_pageshrink:D
+  \__expl_primitive:NN \pagegoal              \tex_pagegoal:D
+  \__expl_primitive:NN \pagetotal             \tex_pagetotal:D
+  \__expl_primitive:NN \outputpenalty         \tex_outputpenalty:D
+  \__expl_primitive:NN \hoffset               \tex_hoffset:D
+  \__expl_primitive:NN \voffset               \tex_voffset:D
+  \__expl_primitive:NN \insert                \tex_insert:D
+  \__expl_primitive:NN \holdinginserts        \tex_holdinginserts:D
+  \__expl_primitive:NN \floatingpenalty       \tex_floatingpenalty:D
+  \__expl_primitive:NN \insertpenalties       \tex_insertpenalties:D
+  \__expl_primitive:NN \lower                 \tex_lower:D
+  \__expl_primitive:NN \moveleft              \tex_moveleft:D
+  \__expl_primitive:NN \moveright             \tex_moveright:D
+  \__expl_primitive:NN \raise                 \tex_raise:D
+  \__expl_primitive:NN \copy                  \tex_copy:D
+  \__expl_primitive:NN \lastbox               \tex_lastbox:D
+  \__expl_primitive:NN \vsplit                \tex_vsplit:D
+  \__expl_primitive:NN \unhbox                \tex_unhbox:D
+  \__expl_primitive:NN \unhcopy               \tex_unhcopy:D
+  \__expl_primitive:NN \unvbox                \tex_unvbox:D
+  \__expl_primitive:NN \unvcopy               \tex_unvcopy:D
+  \__expl_primitive:NN \setbox                \tex_setbox:D
+  \__expl_primitive:NN \hbox                  \tex_hbox:D
+  \__expl_primitive:NN \vbox                  \tex_vbox:D
+  \__expl_primitive:NN \vtop                  \tex_vtop:D
+  \__expl_primitive:NN \prevdepth             \tex_prevdepth:D
+  \__expl_primitive:NN \badness               \tex_badness:D
+  \__expl_primitive:NN \hbadness              \tex_hbadness:D
+  \__expl_primitive:NN \vbadness              \tex_vbadness:D
+  \__expl_primitive:NN \hfuzz                 \tex_hfuzz:D
+  \__expl_primitive:NN \vfuzz                 \tex_vfuzz:D
+  \__expl_primitive:NN \overfullrule          \tex_overfullrule:D
+  \__expl_primitive:NN \boxmaxdepth           \tex_boxmaxdepth:D
+  \__expl_primitive:NN \splitmaxdepth         \tex_splitmaxdepth:D
+  \__expl_primitive:NN \splittopskip          \tex_splittopskip:D
+  \__expl_primitive:NN \everyhbox             \tex_everyhbox:D
+  \__expl_primitive:NN \everyvbox             \tex_everyvbox:D
+  \__expl_primitive:NN \nullfont              \tex_nullfont:D
+  \__expl_primitive:NN \textfont              \tex_textfont:D
+  \__expl_primitive:NN \scriptfont            \tex_scriptfont:D
+  \__expl_primitive:NN \scriptscriptfont      \tex_scriptscriptfont:D
+  \__expl_primitive:NN \fontdimen             \tex_fontdimen:D
+  \__expl_primitive:NN \hyphenchar            \tex_hyphenchar:D
+  \__expl_primitive:NN \skewchar              \tex_skewchar:D
+  \__expl_primitive:NN \defaulthyphenchar     \tex_defaulthyphenchar:D
+  \__expl_primitive:NN \defaultskewchar       \tex_defaultskewchar:D
+  \__expl_primitive:NN \number                \tex_number:D
+  \__expl_primitive:NN \romannumeral          \tex_romannumeral:D
+  \__expl_primitive:NN \string                \tex_string:D
+  \__expl_primitive:NN \lowercase             \tex_lowercase:D
+  \__expl_primitive:NN \uppercase             \tex_uppercase:D
+  \__expl_primitive:NN \meaning               \tex_meaning:D
+  \__expl_primitive:NN \penalty               \tex_penalty:D
+  \__expl_primitive:NN \unpenalty             \tex_unpenalty:D
+  \__expl_primitive:NN \lastpenalty           \tex_lastpenalty:D
+  \__expl_primitive:NN \special               \tex_special:D
+  \__expl_primitive:NN \dump                  \tex_dump:D
+  \__expl_primitive:NN \patterns              \tex_patterns:D
+  \__expl_primitive:NN \hyphenation           \tex_hyphenation:D
+  \__expl_primitive:NN \time                  \tex_time:D
+  \__expl_primitive:NN \day                   \tex_day:D
+  \__expl_primitive:NN \month                 \tex_month:D
+  \__expl_primitive:NN \year                  \tex_year:D
+  \__expl_primitive:NN \jobname               \tex_jobname:D
+  \__expl_primitive:NN \everyjob              \tex_everyjob:D
+  \__expl_primitive:NN \count                 \tex_count:D
+  \__expl_primitive:NN \dimen                 \tex_dimen:D
+  \__expl_primitive:NN \skip                  \tex_skip:D
+  \__expl_primitive:NN \toks                  \tex_toks:D
+  \__expl_primitive:NN \muskip                \tex_muskip:D
+  \__expl_primitive:NN \box                   \tex_box:D
+  \__expl_primitive:NN \wd                    \tex_wd:D
+  \__expl_primitive:NN \ht                    \tex_ht:D
+  \__expl_primitive:NN \dp                    \tex_dp:D
+  \__expl_primitive:NN \catcode               \tex_catcode:D
+  \__expl_primitive:NN \delcode               \tex_delcode:D
+  \__expl_primitive:NN \sfcode                \tex_sfcode:D
+  \__expl_primitive:NN \lccode                \tex_lccode:D
+  \__expl_primitive:NN \uccode                \tex_uccode:D
+  \__expl_primitive:NN \mathcode              \tex_mathcode:D
 %    \end{macrocode}
 % Since \LaTeX3 requires at least the \eTeX{} extensions,
 % we also rename the additional primitives. These are all
 % given the prefix |\etex_|.
 %    \begin{macrocode}
-  \name_primitive:NN \ifdefined             \etex_ifdefined:D
-  \name_primitive:NN \ifcsname              \etex_ifcsname:D
-  \name_primitive:NN \unless                \etex_unless:D
-  \name_primitive:NN \eTeXversion           \etex_eTeXversion:D
-  \name_primitive:NN \eTeXrevision          \etex_eTeXrevision:D
-  \name_primitive:NN \marks                 \etex_marks:D
-  \name_primitive:NN \topmarks              \etex_topmarks:D
-  \name_primitive:NN \firstmarks            \etex_firstmarks:D
-  \name_primitive:NN \botmarks              \etex_botmarks:D
-  \name_primitive:NN \splitfirstmarks       \etex_splitfirstmarks:D
-  \name_primitive:NN \splitbotmarks         \etex_splitbotmarks:D
-  \name_primitive:NN \unexpanded            \etex_unexpanded:D
-  \name_primitive:NN \detokenize            \etex_detokenize:D
-  \name_primitive:NN \scantokens            \etex_scantokens:D
-  \name_primitive:NN \showtokens            \etex_showtokens:D
-  \name_primitive:NN \readline              \etex_readline:D
-  \name_primitive:NN \tracingassigns        \etex_tracingassigns:D
-  \name_primitive:NN \tracingscantokens     \etex_tracingscantokens:D
-  \name_primitive:NN \tracingnesting        \etex_tracingnesting:D
-  \name_primitive:NN \tracingifs            \etex_tracingifs:D
-  \name_primitive:NN \currentiflevel        \etex_currentiflevel:D
-  \name_primitive:NN \currentifbranch       \etex_currentifbranch:D
-  \name_primitive:NN \currentiftype         \etex_currentiftype:D
-  \name_primitive:NN \tracinggroups         \etex_tracinggroups:D
-  \name_primitive:NN \currentgrouplevel     \etex_currentgrouplevel:D
-  \name_primitive:NN \currentgrouptype      \etex_currentgrouptype:D
-  \name_primitive:NN \showgroups            \etex_showgroups:D
-  \name_primitive:NN \showifs               \etex_showifs:D
-  \name_primitive:NN \interactionmode       \etex_interactionmode:D
-  \name_primitive:NN \lastnodetype          \etex_lastnodetype:D
-  \name_primitive:NN \iffontchar            \etex_iffontchar:D
-  \name_primitive:NN \fontcharht            \etex_fontcharht:D
-  \name_primitive:NN \fontchardp            \etex_fontchardp:D
-  \name_primitive:NN \fontcharwd            \etex_fontcharwd:D
-  \name_primitive:NN \fontcharic            \etex_fontcharic:D
-  \name_primitive:NN \parshapeindent        \etex_parshapeindent:D
-  \name_primitive:NN \parshapelength        \etex_parshapelength:D
-  \name_primitive:NN \parshapedimen         \etex_parshapedimen:D
-  \name_primitive:NN \numexpr               \etex_numexpr:D
-  \name_primitive:NN \dimexpr               \etex_dimexpr:D
-  \name_primitive:NN \glueexpr              \etex_glueexpr:D
-  \name_primitive:NN \muexpr                \etex_muexpr:D
-  \name_primitive:NN \gluestretch           \etex_gluestretch:D
-  \name_primitive:NN \glueshrink            \etex_glueshrink:D
-  \name_primitive:NN \gluestretchorder      \etex_gluestretchorder:D
-  \name_primitive:NN \glueshrinkorder       \etex_glueshrinkorder:D
-  \name_primitive:NN \gluetomu              \etex_gluetomu:D
-  \name_primitive:NN \mutoglue              \etex_mutoglue:D
-  \name_primitive:NN \lastlinefit           \etex_lastlinefit:D
-  \name_primitive:NN \interlinepenalties    \etex_interlinepenalties:D
-  \name_primitive:NN \clubpenalties         \etex_clubpenalties:D
-  \name_primitive:NN \widowpenalties        \etex_widowpenalties:D
-  \name_primitive:NN \displaywidowpenalties \etex_displaywidowpenalties:D
-  \name_primitive:NN \middle                \etex_middle:D
-  \name_primitive:NN \savinghyphcodes       \etex_savinghyphcodes:D
-  \name_primitive:NN \savingvdiscards       \etex_savingvdiscards:D
-  \name_primitive:NN \pagediscards          \etex_pagediscards:D
-  \name_primitive:NN \splitdiscards         \etex_splitdiscards:D
-  \name_primitive:NN \TeXXeTstate           \etex_TeXXeTstate:D
-  \name_primitive:NN \beginL                \etex_beginL:D
-  \name_primitive:NN \endL                  \etex_endL:D
-  \name_primitive:NN \beginR                \etex_beginR:D
-  \name_primitive:NN \endR                  \etex_endR:D
-  \name_primitive:NN \predisplaydirection   \etex_predisplaydirection:D
-  \name_primitive:NN \everyeof              \etex_everyeof:D
-  \name_primitive:NN \protected             \etex_protected:D
+  \__expl_primitive:NN \ifdefined             \etex_ifdefined:D
+  \__expl_primitive:NN \ifcsname              \etex_ifcsname:D
+  \__expl_primitive:NN \unless                \etex_unless:D
+  \__expl_primitive:NN \eTeXversion           \etex_eTeXversion:D
+  \__expl_primitive:NN \eTeXrevision          \etex_eTeXrevision:D
+  \__expl_primitive:NN \marks                 \etex_marks:D
+  \__expl_primitive:NN \topmarks              \etex_topmarks:D
+  \__expl_primitive:NN \firstmarks            \etex_firstmarks:D
+  \__expl_primitive:NN \botmarks              \etex_botmarks:D
+  \__expl_primitive:NN \splitfirstmarks       \etex_splitfirstmarks:D
+  \__expl_primitive:NN \splitbotmarks         \etex_splitbotmarks:D
+  \__expl_primitive:NN \unexpanded            \etex_unexpanded:D
+  \__expl_primitive:NN \detokenize            \etex_detokenize:D
+  \__expl_primitive:NN \scantokens            \etex_scantokens:D
+  \__expl_primitive:NN \showtokens            \etex_showtokens:D
+  \__expl_primitive:NN \readline              \etex_readline:D
+  \__expl_primitive:NN \tracingassigns        \etex_tracingassigns:D
+  \__expl_primitive:NN \tracingscantokens     \etex_tracingscantokens:D
+  \__expl_primitive:NN \tracingnesting        \etex_tracingnesting:D
+  \__expl_primitive:NN \tracingifs            \etex_tracingifs:D
+  \__expl_primitive:NN \currentiflevel        \etex_currentiflevel:D
+  \__expl_primitive:NN \currentifbranch       \etex_currentifbranch:D
+  \__expl_primitive:NN \currentiftype         \etex_currentiftype:D
+  \__expl_primitive:NN \tracinggroups         \etex_tracinggroups:D
+  \__expl_primitive:NN \currentgrouplevel     \etex_currentgrouplevel:D
+  \__expl_primitive:NN \currentgrouptype      \etex_currentgrouptype:D
+  \__expl_primitive:NN \showgroups            \etex_showgroups:D
+  \__expl_primitive:NN \showifs               \etex_showifs:D
+  \__expl_primitive:NN \interactionmode       \etex_interactionmode:D
+  \__expl_primitive:NN \lastnodetype          \etex_lastnodetype:D
+  \__expl_primitive:NN \iffontchar            \etex_iffontchar:D
+  \__expl_primitive:NN \fontcharht            \etex_fontcharht:D
+  \__expl_primitive:NN \fontchardp            \etex_fontchardp:D
+  \__expl_primitive:NN \fontcharwd            \etex_fontcharwd:D
+  \__expl_primitive:NN \fontcharic            \etex_fontcharic:D
+  \__expl_primitive:NN \parshapeindent        \etex_parshapeindent:D
+  \__expl_primitive:NN \parshapelength        \etex_parshapelength:D
+  \__expl_primitive:NN \parshapedimen         \etex_parshapedimen:D
+  \__expl_primitive:NN \numexpr               \etex_numexpr:D
+  \__expl_primitive:NN \dimexpr               \etex_dimexpr:D
+  \__expl_primitive:NN \glueexpr              \etex_glueexpr:D
+  \__expl_primitive:NN \muexpr                \etex_muexpr:D
+  \__expl_primitive:NN \gluestretch           \etex_gluestretch:D
+  \__expl_primitive:NN \glueshrink            \etex_glueshrink:D
+  \__expl_primitive:NN \gluestretchorder      \etex_gluestretchorder:D
+  \__expl_primitive:NN \glueshrinkorder       \etex_glueshrinkorder:D
+  \__expl_primitive:NN \gluetomu              \etex_gluetomu:D
+  \__expl_primitive:NN \mutoglue              \etex_mutoglue:D
+  \__expl_primitive:NN \lastlinefit           \etex_lastlinefit:D
+  \__expl_primitive:NN \interlinepenalties    \etex_interlinepenalties:D
+  \__expl_primitive:NN \clubpenalties         \etex_clubpenalties:D
+  \__expl_primitive:NN \widowpenalties        \etex_widowpenalties:D
+  \__expl_primitive:NN \displaywidowpenalties \etex_displaywidowpenalties:D
+  \__expl_primitive:NN \middle                \etex_middle:D
+  \__expl_primitive:NN \savinghyphcodes       \etex_savinghyphcodes:D
+  \__expl_primitive:NN \savingvdiscards       \etex_savingvdiscards:D
+  \__expl_primitive:NN \pagediscards          \etex_pagediscards:D
+  \__expl_primitive:NN \splitdiscards         \etex_splitdiscards:D
+  \__expl_primitive:NN \TeXXeTstate           \etex_TeXXeTstate:D
+  \__expl_primitive:NN \beginL                \etex_beginL:D
+  \__expl_primitive:NN \endL                  \etex_endL:D
+  \__expl_primitive:NN \beginR                \etex_beginR:D
+  \__expl_primitive:NN \endR                  \etex_endR:D
+  \__expl_primitive:NN \predisplaydirection   \etex_predisplaydirection:D
+  \__expl_primitive:NN \everyeof              \etex_everyeof:D
+  \__expl_primitive:NN \protected             \etex_protected:D
 %    \end{macrocode}
 % The newer primitives are more complex: there are an awful lot of them,
 % and we don't use them all at the moment. So the following is selective.
@@ -561,43 +561,43 @@
 % there are a lot of \pdfTeX{} primitives that start \cs{pdf\ldots} but
 % are not related to PDF output. These ones related to PDF output.
 %    \begin{macrocode}
-  \name_primitive:NN \pdfcreationdate       \pdftex_pdfcreationdate:D
-  \name_primitive:NN \pdfcolorstack         \pdftex_pdfcolorstack:D
-  \name_primitive:NN \pdfcompresslevel      \pdftex_pdfcompresslevel:D
-  \name_primitive:NN \pdfdecimaldigits      \pdftex_pdfdecimaldigits:D
-  \name_primitive:NN \pdfhorigin            \pdftex_pdfhorigin:D
-  \name_primitive:NN \pdfinfo               \pdftex_pdfinfo:D
-  \name_primitive:NN \pdflastxform          \pdftex_pdflastxform:D
-  \name_primitive:NN \pdfliteral            \pdftex_pdfliteral:D
-  \name_primitive:NN \pdfminorversion       \pdftex_pdfminorversion:D
-  \name_primitive:NN \pdfobjcompresslevel   \pdftex_pdfobjcompresslevel:D
-  \name_primitive:NN \pdfoutput             \pdftex_pdfoutput:D
-  \name_primitive:NN \pdfrefxform           \pdftex_pdfrefxform:D
-  \name_primitive:NN \pdfrestore            \pdftex_pdfrestore:D
-  \name_primitive:NN \pdfsave               \pdftex_pdfsave:D
-  \name_primitive:NN \pdfsetmatrix          \pdftex_pdfsetmatrix:D
-  \name_primitive:NN \pdfpkresolution       \pdftex_pdfpkresolution:D
-  \name_primitive:NN \pdftexrevision        \pdftex_pdftextrevision:D
-  \name_primitive:NN \pdfvorigin            \pdftex_pdfvorigin:D
-  \name_primitive:NN \pdfxform              \pdftex_pdfxform:D
+  \__expl_primitive:NN \pdfcreationdate       \pdftex_pdfcreationdate:D
+  \__expl_primitive:NN \pdfcolorstack         \pdftex_pdfcolorstack:D
+  \__expl_primitive:NN \pdfcompresslevel      \pdftex_pdfcompresslevel:D
+  \__expl_primitive:NN \pdfdecimaldigits      \pdftex_pdfdecimaldigits:D
+  \__expl_primitive:NN \pdfhorigin            \pdftex_pdfhorigin:D
+  \__expl_primitive:NN \pdfinfo               \pdftex_pdfinfo:D
+  \__expl_primitive:NN \pdflastxform          \pdftex_pdflastxform:D
+  \__expl_primitive:NN \pdfliteral            \pdftex_pdfliteral:D
+  \__expl_primitive:NN \pdfminorversion       \pdftex_pdfminorversion:D
+  \__expl_primitive:NN \pdfobjcompresslevel   \pdftex_pdfobjcompresslevel:D
+  \__expl_primitive:NN \pdfoutput             \pdftex_pdfoutput:D
+  \__expl_primitive:NN \pdfrefxform           \pdftex_pdfrefxform:D
+  \__expl_primitive:NN \pdfrestore            \pdftex_pdfrestore:D
+  \__expl_primitive:NN \pdfsave               \pdftex_pdfsave:D
+  \__expl_primitive:NN \pdfsetmatrix          \pdftex_pdfsetmatrix:D
+  \__expl_primitive:NN \pdfpkresolution       \pdftex_pdfpkresolution:D
+  \__expl_primitive:NN \pdftexrevision        \pdftex_pdftextrevision:D
+  \__expl_primitive:NN \pdfvorigin            \pdftex_pdfvorigin:D
+  \__expl_primitive:NN \pdfxform              \pdftex_pdfxform:D
 %    \end{macrocode}
 % While these are not.
 %    \begin{macrocode}
-  \name_primitive:NN \pdfstrcmp             \pdftex_strcmp:D
+  \__expl_primitive:NN \pdfstrcmp             \pdftex_strcmp:D
 %    \end{macrocode}
 % \XeTeX{}-specific primitives. Note that \XeTeX{}'s \tn{strcmp} is
 % handled earlier and is \enquote{rolled up} into \tn{pdfstrcmp}.
 %    \begin{macrocode}
-  \name_primitive:NN \XeTeXversion          \xetex_XeTeXversion:D
+  \__expl_primitive:NN \XeTeXversion          \xetex_XeTeXversion:D
 %    \end{macrocode}
 % Primitives from \LuaTeX{}.
 %    \begin{macrocode}
-  \name_primitive:NN \catcodetable          \luatex_catcodetable:D
-  \name_primitive:NN \directlua             \luatex_directlua:D
-  \name_primitive:NN \initcatcodetable      \luatex_initcatcodetable:D
-  \name_primitive:NN \latelua               \luatex_latelua:D
-  \name_primitive:NN \luatexversion         \luatex_luatexversion:D
-  \name_primitive:NN \savecatcodetable      \luatex_savecatcodetable:D
+  \__expl_primitive:NN \catcodetable          \luatex_catcodetable:D
+  \__expl_primitive:NN \directlua             \luatex_directlua:D
+  \__expl_primitive:NN \initcatcodetable      \luatex_initcatcodetable:D
+  \__expl_primitive:NN \latelua               \luatex_latelua:D
+  \__expl_primitive:NN \luatexversion         \luatex_luatexversion:D
+  \__expl_primitive:NN \savecatcodetable      \luatex_savecatcodetable:D
 %    \end{macrocode}
 % The job is done: close the group (using the primitive renamed!).
 %    \begin{macrocode}
@@ -612,7 +612,7 @@
 \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_italic_correction:D \@@italiccorr
+\tex_let:D \tex_italiccorrection:D  \@@italiccorr
 \tex_let:D \tex_underline:D         \@@underline
 %    \end{macrocode}
 % That is also true for the \pkg{luatex} package for \LaTeXe{}.
-- 
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