Merge branch 'develop' into tlc3-errata

base/lthooks.dtx

@@ -32,7 +32,7 @@
 %
 %    \begin{macrocode}
 \def\lthooksversion{v1.1f}
-\def\lthooksdate{2023/08/11}
+\def\lthooksdate{2023/10/02}
 %    \end{macrocode}
 %
 %<*driver>
@@ -795,7 +795,7 @@
 %    \end{itemize}
 %    There can only be a single relation between two labels for a
 %    given hook,
-%    i.e., a later \cs{DeclareHookrule} overwrites any previous
+%    i.e., a later \cs{DeclareHookRule} overwrites any previous
 %    declaration.
 %
 %    The \meta{hook} and \meta{label} can be specified using the
@@ -1566,8 +1566,8 @@
 %
 %    Generic hooks defined in this way are always normal hooks (i.e.,
 %    you can't implement reversed hooks this way). This is a
-%    deliberate limitation, because it speeds up the processessing
-%    conciderably.
+%    deliberate limitation, because it speeds up the processing
+%    considerably.
 %
 %
 % \subsection{Hooks with arguments}

base/source2edoc.cls

@@ -30,7 +30,7 @@
     \seq_if_empty:NF \g__codedoc_nested_names_seq
       {
 % This is a crude change: we grab the first name
-        \__codedoc_get_hyper_target:xN
+        \__codedoc_get_hyper_target:eN
           { \seq_item:Nn \g__codedoc_nested_names_seq { 1 } }
           \l__codedoc_tmpa_tl
 % ... and check if it has a reference

base/testfiles/github-0479-often.luatex.tlg

@@ -877,14 +877,14 @@ Applying: [....-..-..] UTF-8 default on input line ....
 Already applied: [....-..-..] UTF-8 default on input line ....
 )
 > \__kernel_chk_if_free_cs:N=\protected\long macro:
-#1->\cs_if_free:NF #1{\msg_error:nnxx {kernel}{command-already-defined}{\token_to_str:N #1}{\token_to_meaning:N #1}}.
+#1->\cs_if_free:NF #1{\msg_error:nnee {kernel}{command-already-defined}{\token_to_str:N #1}{\token_to_meaning:N #1}}.
 l. ...\show \__kernel_chk_if_free_cs:N
 > \e@alloc=macro:
 #1#2#3#4#5#6->\global \advance #3\@ne \e@ch@ck {#3}{#4}{#5}#1\allocationnumber #3\relax \global #2#6\allocationnumber \wlog {\string #6=\string #1\the \allocationnumber }.
 l. ...\show \e@alloc
-> \__kernel_msg_error:nnx=\protected\long macro:
-#1->\msg_error:nnx {LaTeX/#1}.
-l. ...\show \__kernel_msg_error:nnx
+> \__kernel_msg_error:nne=\protected\long macro:
+#1->\msg_error:nne {LaTeX/#1}.
+l. ...\show \__kernel_msg_error:nne
 > \msg_new:nnnn=\protected\long macro:
 #1#2->\__msg_chk_free:nn {#1}{#2}\msg_gset:nnnn {#1}{#2}.
 l. ...\show \msg_new:nnnn

base/testfiles/github-0479-often.lvt

@@ -9,7 +9,7 @@
 \makeatletter\ExplSyntaxOn
 \show \__kernel_chk_if_free_cs:N
 \show \e@alloc
-\show \__kernel_msg_error:nnx
+\show \__kernel_msg_error:nne
 \show \msg_new:nnnn
 \show \NewDocumentCommand
 \show \newcommand

base/testfiles/github-0479-often.tlg

@@ -1302,14 +1302,14 @@ Now handling font encoding U ...
 Already applied: [....-..-..] UTF-8 default on input line ....
 )
 > \__kernel_chk_if_free_cs:N=\protected\long macro:
-#1->\cs_if_free:NF #1{\msg_error:nnxx {kernel}{command-already-defined}{\token_to_str:N #1}{\token_to_meaning:N #1}}.
+#1->\cs_if_free:NF #1{\msg_error:nnee {kernel}{command-already-defined}{\token_to_str:N #1}{\token_to_meaning:N #1}}.
 l. ...\show \__kernel_chk_if_free_cs:N
 > \e@alloc=macro:
 #1#2#3#4#5#6->\global \advance #3\@ne \e@ch@ck {#3}{#4}{#5}#1\allocationnumber #3\relax \global #2#6\allocationnumber \wlog {\string #6=\string #1\the \allocationnumber }.
 l. ...\show \e@alloc
-> \__kernel_msg_error:nnx=\protected\long macro:
-#1->\msg_error:nnx {LaTeX/#1}.
-l. ...\show \__kernel_msg_error:nnx
+> \__kernel_msg_error:nne=\protected\long macro:
+#1->\msg_error:nne {LaTeX/#1}.
+l. ...\show \__kernel_msg_error:nne
 > \msg_new:nnnn=\protected\long macro:
 #1#2->\__msg_chk_free:nn {#1}{#2}\msg_gset:nnnn {#1}{#2}.
 l. ...\show \msg_new:nnnn

base/testfiles/github-0479-often.xetex.tlg

@@ -874,14 +874,14 @@ Applying: [....-..-..] UTF-8 default on input line ....
 Already applied: [....-..-..] UTF-8 default on input line ....
 )
 > \__kernel_chk_if_free_cs:N=\protected\long macro:
-#1->\cs_if_free:NF #1{\msg_error:nnxx {kernel}{command-already-defined}{\token_to_str:N #1}{\token_to_meaning:N #1}}.
+#1->\cs_if_free:NF #1{\msg_error:nnee {kernel}{command-already-defined}{\token_to_str:N #1}{\token_to_meaning:N #1}}.
 l. ...\show \__kernel_chk_if_free_cs:N
 > \e@alloc=macro:
 #1#2#3#4#5#6->\global \advance #3\@ne \e@ch@ck {#3}{#4}{#5}#1\allocationnumber #3\relax \global #2#6\allocationnumber \wlog {\string #6=\string #1\the \allocationnumber }.
 l. ...\show \e@alloc
-> \__kernel_msg_error:nnx=\protected\long macro:
-#1->\msg_error:nnx {LaTeX/#1}.
-l. ...\show \__kernel_msg_error:nnx
+> \__kernel_msg_error:nne=\protected\long macro:
+#1->\msg_error:nne {LaTeX/#1}.
+l. ...\show \__kernel_msg_error:nne
 > \msg_new:nnnn=\protected\long macro:
 #1#2->\__msg_chk_free:nn {#1}{#2}\msg_gset:nnnn {#1}{#2}.
 l. ...\show \msg_new:nnnn

base/testfiles/github-0944.tlg

@@ -22,7 +22,7 @@ LaTeX Warning: Reference `unknown' on page 1 undefined on input line ....
 ] (github-0944.aux)
  ***********
 -formatname- <-formatversion-> pre-release-2 (-release-version-test- branch)
-L3 programming layer <2023-08-29>
+L3 programming layer <2023-10-10>
  ***********
  *File List*
  -show the file list here-

required/tools/afterpage.dtx

@@ -25,7 +25,7 @@
 %
 %<package>\NeedsTeXFormat{LaTeX2e}
 %<package>\ProvidesPackage{afterpage}
-%<package>         [2014/10/28 v1.08 After-Page Package (DPC)]
+%<package>         [2023/07/04 v1.08 After-Page Package (DPC)]
 %
 %<*driver>
 \documentclass{ltxdoc}
@@ -199,7 +199,7 @@
          \global\setbox\@ne\lastbox}%
 %    \end{macrocode}
 % If the text that is saved in |\AP@partial| had footnotes, we'd
-% better grab them as well otherwise they may come out on a page
+% better grab them as well, otherwise they may come out on a page
 % with the `afterpage' text, before the page that has the
 % footnote mark! (Added at v1.08.)
 %    \begin{macrocode}
@@ -218,7 +218,7 @@
 %    \end{macrocode}
 %
 % Restore the |\everydisplay| register. |\ignorespaces| prevents a space
-% or newline after |$$| creating rogue a indentation or paragraph.
+% or newline after |$$| creating a rogue indentation or paragraph.
 %    \begin{macrocode}
 \def\AP@ed{\everydisplay\expandafter{\the\toks@}\ignorespaces}
 %    \end{macrocode}
@@ -264,7 +264,7 @@
 % `afterpage' commands, so just add the new commands to the end of the
 % list. Otherwise save the commands in |\AP@|. (within a local group),
 % and switch the output routine. (The new output routine just calls the
-% old one if it is invoked by a \LaTeX{} float.
+% old one if it is invoked by a \LaTeX{} float.)
 %    \begin{macrocode}
 \long\def\afterpage#1{%
   \ifx\AP@\relax
@@ -291,7 +291,7 @@
     \global\output\expandafter{\the\AP@output}%
     \AP@clearpage
 %    \end{macrocode}
-% At this point (since v1.08) Need to clear |\AP@| \emph{before}
+% At this point (since v1.08) need to clear |\AP@| \emph{before}
 % using its expansion, as otherwise hit an infinite loop. Sigh.
 %    \begin{macrocode}
     \global\expandafter\let\expandafter\AP@\expandafter\relax
@@ -350,7 +350,7 @@
 %    \end{macrocode}
 % Subtract the new height of |#1| from |\skip@|, and add back on
 % |\splittopskip|, so |\skip@| is now the height of the first row of
-% |#1| This may still be 0pt if (eg) a mark or whatsit is between the
+% |#1|. This may still be 0pt if (eg) a mark or whatsit is between the
 % top glue and the first box. Save (this height${}-{}$|\splittopskip|)
 % in |\skip\tw@|.
 %    \begin{macrocode}

required/tools/bm.dtx

@@ -36,7 +36,7 @@
 %<driver>\ProvidesFile{bm.drv}
 % \fi
 %         \ProvidesFile{bm.dtx}
-          [2022/01/05 v1.2f Bold Symbol Support (DPC/FMi)]
+          [2023/07/08 v1.2f Bold Symbol Support (DPC/FMi)]
 %
 % \iffalse
 %<*driver>
@@ -97,7 +97,7 @@
 %
 % If there is a `heavy' math version defined (usually accessed by a
 % user-command |\heavymath|) then a similar command |\hm|
-% is defined which access these `ultra bold' fonts. Currently this is
+% is defined which accesses these `ultra bold' fonts. Currently this is
 % probably only useful with the `mathtime plus' font collection.
 % Definitions of commands that use these fonts may be made by
 % specifying the optional argument `heavy' to |\DeclareBoldMathCommand|.
@@ -140,7 +140,7 @@
 % your font set.
 %
 % \section{Features}
-% In most cases this package should work in a fairly self explanatory
+% In most cases this package should work in a fairly self-explanatory
 % way, but there are some things that might not be obvious.
 %
 % \subsection{Interaction with Math Alphabet Commands}
@@ -209,7 +209,7 @@
 % Normally if a command takes arguments the full command, including
 % any arguments, should be included in |\bm|.
 %
-% So |\bm{\overbrace{abc}}| (producing \smash{$\bm{\overbrace{abc}}$})
+% So |\bm{\overbrace{abc}}| (producing \smash{$\bm{\overbrace{abc}}$}),
 % not
 % |\bm{\overbrace}{abc}|. If you do not include all the arguments you
 % will typically get the error message:\\
@@ -245,7 +245,7 @@
 % allocations.
 %
 % If no bold font appears to be available for a particular symbol,
-% |\bm| will use `poor man's bold' that is, overprinting the same
+% |\bm| will use `poor man's bold', which will overprint the same
 % character in slightly offset
 % positions to give an appearance of boldness.
 %
@@ -255,8 +255,8 @@
 % font set there are suitable fonts for bold and heavy math setting,
 % and so |\bm| and |\hm| work well. Similarly in the basic Lucida
 % New Math font set there are no bold math fonts, so |\bm| will
-% use `poor man's bold. However if the Lucida Expert set is used,
-% Then |\bm| will detect, and use the bold math fonts that are
+% use `poor man's bold'. However, if the Lucida Expert set is used,
+% then |\bm| will detect, and use, the bold math fonts that are
 % available.
 %
 % As discussed above, one may set |\bmmax| higher or lower than its
@@ -310,7 +310,7 @@
 % ``poor man's bold''. That is, over-printing the character with slight offsets.
 % Since version 1.2e, the package now warns if a font is set up to use this over-printing and
 % the package option |nopbm|  is available which prevents its use in which case |\bm| will
-% use the non-bold for characters from the affected font,
+% use the non-bold for characters from the affected font.
 %
 % \MaybeStop{}
 %
@@ -339,7 +339,7 @@
 %
 % \changes{v1.2e}{2021/04/25}
 %      {Package options gh/71}
-% Options to use or not use poor mans bold (over-printing)
+% Options to use or not use poor man's bold (over-printing)
 % and level of warning messages.
 %    \begin{macrocode}
 %<*package>
@@ -399,7 +399,7 @@
 % code, which is temporarily defined to |\bm|, to save wasting a csname.
 % Similarly |\bm@pmb|\ldots\ (which will be defined later) are used
 % as scratch macros.
-% (This csname saving no longer used, setup command is |\bm@setup| not |\bm|).
+% (This csname saving no longer used, setup command is |\bm@setup|, not |\bm|.)
 %
 % The general plan. Run through the fonts allocated to the normal math
 % version. Ignore \meta{math alphabet} allocations\footnote{For now?}
@@ -505,11 +505,11 @@
                \ifx\bm@pmb@\@firstofone\else, using \string\pmb\fi}%
     \else
 %    \end{macrocode}
-% Else make a new name by adjoining |#1| to the name of the symbol font
+% Else make a new name by adjoining |#1| to the name of the symbol font,
 % eg, |\symboldsymbols| to match |\symsymbols|. If that font has already
 % been allocated, or if |\@tempcnta| is positive so we can allocate a
 % new slot for this font, then the table will be
-% set with the offset between the two fonts. otherwise set the offset to
+% set with the offset between the two fonts. Otherwise set the offset to
 % zero (so |\boldmath| will be used to access the font).
 %    \begin{macrocode}
       \edef\@tempa{sym#1\expandafter\@gobblefour\string##1}%
@@ -673,8 +673,8 @@
 \fi
 %    \end{macrocode}
 %
-% If there is no bold math version, It is very easy to set up
-% the table, no need to use all the tricky code above.
+% If there is no bold math version, it is very easy to set up
+% the table since there is no need to use all the tricky code above.
 % Also, at the end of the package redefine the internal macro
 % that |\bm| uses to call |\boldmath|, to use poor man's bold
 % instead.
@@ -711,7 +711,7 @@
 %
 % \begin{macro}{\hmmax}
 %
-% Same for heavy (but default to three this time (enough for mathtime
+% Same for heavy, but default to three this time (enough for mathtime
 % plus, as no heavy operators font).
 %    \begin{macrocode}
 \ifx\hmmax\@undefined
@@ -777,7 +777,7 @@
     \let\protect\@empty
     \let\@typeset@protect\@empty
 %    \end{macrocode}
-% Set up either bold or heavy
+% Set up either bold or heavy.
 %    \begin{macrocode}
     \def\bm@mathchoice{\bm@m@thchoice#1}%
     \def\bm@group{\bm@gr@up#1}%
@@ -848,9 +848,9 @@
     \let\next@\copy
     \global\let\bm@first\@empty
 %    \end{macrocode}
-%   For AMS version of |\sqrt|: don't expand just wrap in brace group
-%   so that it can be made bold in a safe but slow way. Do the same for
-%   internal accent command
+%   For AMS version of |\sqrt|: don't expand, just wrap it in a brace
+%   group so that it can be made bold in a safe but slow way. Do the same
+%   for internal accent command.
 % \changes{v1.1b}{2003/10/05}{AMS \cs{sqrt} not working}
 %
 % \changes{v1.1c}{2004/02/26}{\cs{accentV} made safe (pr/3625)}
@@ -886,7 +886,7 @@
 %    |\mv@bold| or |\mv@heavy| and we execute that after redefining
 %    |\install@mathalphabet| and |\getanddefine@fonts| suitably.
 %    The definitions are reverted back to their original the moment
-%    the scanning is done
+%    the scanning is done.
 % \changes{v1.0h}{2002/11/22}{Get math alphabets right (pr/3476)}
 %    \begin{macrocode}
      \let\install@mathalphabet\def
@@ -972,7 +972,7 @@
 % |\bm| is empty within the definition, so that either\\
 % |\bmdefine\balpha{\bm\alpha}| or  |\bmdefine\balpha{\alpha}| \\
 % may be used. (The former just for compatibility with the original
-% version for plain \TeX).
+% version for plain \TeX.)
 %    \begin{macrocode}
 \def\bmdefine{\DeclareBoldMathCommand[bold]}
 %    \end{macrocode}
@@ -1092,8 +1092,8 @@
 % \begin{macro}{\bm@gr@up}
 % \changes{v1.0c}{1997/10/09}
 %      {Extra brace around argument for \cs{over}}
-% If faced with a group,
-% If we are in math mode, stick it in a |\boldsymbol| like construct
+% If faced with a group
+% when we are in math mode, put it in a |\boldsymbol|-like construct
 % and then recurse on |\bm@expand|.
 % Otherwise just use |\bfseries\boldmath|.
 % The actual test is deferred till `run time'.
@@ -1131,15 +1131,15 @@
 % Other things just copy straight over to the command being built.
 % (Anything inside a |\mathop| or similar will end up being made bold
 % as the |\mathop| will be copied over, but its argument will be made
-% bold by the group code above.
+% bold by the group code above.)
 %    \begin{macrocode}
 \def\bm@test@token#1{%
   \let\bm@next\@empty
 %    \end{macrocode}
 %
 % Stop here. Note that it is vital that the terminating token
 % is non-expandable and defined, rather than the usual \LaTeX\
-% terminators |\@nil| or |\@@|. (Worse still would be a `quark'
+% terminators |\@nil| and |\@@|. (Worse still would be a `quark'
 % like |docstrip|'s |\qStop|.)
 %    \begin{macrocode}
   \ifx#1\@@end
@@ -1166,7 +1166,7 @@
     \afterassignment\bm@radical\count@
 %    \end{macrocode}
 %
-% Need to trap spaces otherwise digits will get turned to bold
+% Need to trap spaces, otherwise digits will get turned to bold
 % mathchars.
 % \changes{v1.1a}{2003/09/01}{Forgotten to check for \cs{hskip} (pr/3572)}
 %    \begin{macrocode}
@@ -1451,7 +1451,7 @@
 % \begin{macro}{\bm@pmb@}
 % \changes{v0.10}{1997/01/04}
 %      {Macro added}
-% |\pmb| variant. (See \TeX{}Book, or AMS \textsf{amsbsy} package).
+% |\pmb| variant. (See \TeX{}book, or AMS \textsf{amsbsy} package.)
 % This one takes a bit more care to use smaller offsets in subscripts.
 %    \begin{macrocode}
 \ifx\bm@pmb@\@firstofone\else
@@ -1544,7 +1544,7 @@
 \def\bm@mathaccent{%
  \bm@changefam{}%
 %    \end{macrocode}
-% The next four lines were added a v1.0e. Without them |\bm{\hat{A}}|
+% The next four lines were added in v1.0e. Without them |\bm{\hat{A}}|
 % makes the accent bold using |\bm| but the group |{A}| is made bold
 % via a |\mathchoice| construction as for any other group, as |\bm|
 % does not attempt to parse inside brace groups. While that produces
@@ -1674,9 +1674,10 @@
 % \begin{macro}{\bm@changefam}
 % \changes{v0.10}{1997/01/04}
 %      {Rewrite for new \cs{bm@table} system}
-% Pull out one specified hex digit and passes
-% it to |\bm@modify| to change. argument is empty normally but |000| to
-% access the second math group in a delimiter code.
+% Pull out one specified hex digit and pass
+% it to |\bm@modify| to change. Its one argument is normally empty,
+% but it will be |000| when necessary to access the second math group
+% in a delimiter code.
 %    \begin{macrocode}
 \def\bm@changefam#1{%
   \@tempcnta\count@