%%
%% This is file `collargs.tex',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% collargs.dtx  (with options: `plain')
%% 
%%
%% This file is a part of CollArgs, a TeX package providing a command which can
%% determine the argument scope of any command whose argument structure
%% conforms to xparse's argument specification, available at
%% https://ctan.org/pkg/advice and https://github.com/sasozivanovic/advice.
%%
%% Copyright (c) 2023- Saso Zivanovic <saso.zivanovic@guest.arnes.si>
%%                     (Sa\v{s}o \v{Z}ivanovi\'{c})
%%
%% This work may be distributed and/or modified under the conditions of the
%% LaTeX Project Public License, either version 1.3c of this license or (at
%% your option) any later version.  The latest version of this license is in
%% https://www.latex-project.org/lppl.txt and version 1.3c or later is part of
%% all distributions of LaTeX version 2008 or later.
%%
%% This work has the LPPL maintenance status `maintained'.
%% The Current Maintainer of this work is Saso Zivanovic.
%%
%% The files belonging to this work and covered by LPPL are listed in
%% (<texmf>/doc/generic/collargs/)FILES.
\input pgfkeys
\input etoolbox-generic
\edef\resetatcatcode{\catcode`\noexpand\@\the\catcode`\@\relax}
\catcode`\@11\relax
\ifdefined\luatexversion
\else
  \def\toksapp{\toks@cs@or@num\@toksapp}
  \def\gtoksapp{\toks@cs@or@num\@gtoksapp}
  \def\etoksapp{\toks@cs@or@num\@etoksapp}
  \def\xtoksapp{\toks@cs@or@num\@xtoksapp}
  \def\toks@cs@or@num#1#2#{%
    \ifnum-2>-1#2
      \expandafter\toks@cs@or@num@num
    \fi
    \toks@cs@or@num@cs{#1}{#2}%
  }
  \def\toks@cs@or@num@cs#1#2{#1{#2}}
  \def\toks@cs@or@num@num\toks@cs@or@num@cs#1#2{#1{\toks#2 }}
  \long\def\@toksapp#1#2{#1\expandafter{\the#1#2}}%
  \long\def\@etoksapp#1#2{#1\expandafter{\expanded{\the#1#2}}}%
  \long\def\@gtoksapp#1#2{\global#1\expandafter{\the#1#2}}%
  \long\def\@xtoksapp#1#2{\global#1\expandafter{\expanded{\the#1#2}}}%
\fi
\protected\def\CollectArguments{%
  \pgf@keys@utilifnextchar[\CollectArguments@i{\CollectArgumentsRaw{}}%]
}
\def\CollectArguments@i[#1]{\CollectArgumentsRaw{\collargsSet{#1}}}
\protected\def\CollectArgumentsRaw#1#2#3{%
  \begingroup
  \global\let\ifcollargs@last@verbatim\ifcollargs@verbatim
  \global\let\ifcollargs@last@verbatimbraces\ifcollargs@verbatimbraces
  \global\collargs@double@fixfalse
  \collargs@verbatim@wrap{#1}%
  \collargs@init@grabspaces
  \def\collargs@next{#3}%
  \ifcollargsClearArgs
    \global\collargsArgs{}%
  \fi
  \collargs@#2.%
}
\def\collargsSet#1{\pgfqkeys{/collargs}{#1}}
\def\collargs@cs@cases#1{\collargs@cs@cases@i#1\collargs@cs@cases@end}
\let\collargs@cs@cases@end\relax
\def\collargs@cs@cases@i{\futurelet\collargs@temp\collargs@cs@cases@ii}
\def\collargs@cs@cases@ii#1#2\collargs@cs@cases@end{%
  \ifcat\noexpand\collargs@temp\relax
    \ifx\relax#2\relax
      \expandafter\expandafter\expandafter\@firstofthree
    \else
      \expandafter\expandafter\expandafter\@secondofthree
    \fi
  \else
    \expandafter\@thirdofthree
  \fi
}
\def\@firstofthree#1#2#3{#1}
\def\@secondofthree#1#2#3{#2}
\def\@thirdofthree#1#2#3{#3}
\collargsSet{
  caller/.code={\collargsCaller{#1}},
}
\def\collargsCaller#1{%
  \collargs@cs@cases{#1}{%
    \let\collargs@temp\collargs@caller@cs
  }{%
    \let\collargs@temp\collargs@caller@csandmore
  }{%
    \let\collargs@temp\collargs@caller@env
  }%
  \collargs@temp{#1}%
}
\def\collargs@caller@cs#1{%
  \def\collargs@caller{#1}%
}
\def\collargs@caller@csandmore#1{%
  \begingroup
  \escapechar -1
  \expandafter\endgroup
  \expandafter\def\expandafter\collargs@caller\expandafter{%
    \csname\string#1\endcsname
  }%
}
\def\collargs@caller@env#1{%
  \expandafter\def\expandafter\collargs@caller\expandafter{%
    \csname
    #1%
    \endcsname
  }%
}
\collargsCaller\CollectArguments
\newif\ifcollargs@verbatim
\newif\ifcollargs@verbatimbraces
\collargsSet{
  verbatim/.code={\let\collargs@apply@verbatim\collargsVerbatim},
  verb/.code={\let\collargs@apply@verbatim\collargsVerb},
  no verbatim/.code={\let\collargs@apply@verbatim\collargsNoVerbatim},
}
\def\collargs@verbatim@wrap#1{%
  \let\collargs@apply@verbatim\relax
  #1%
  \collargs@apply@verbatim
}
\collargsSet{
  fix from verbatim/.code={\collargsFixFromVerbatim},
  fix from verb/.code={\collargsFixFromVerb},
  fix from no verbatim/.code={\collargsFixFromNoVerbatim},
}
\def\collargsFixFromNoVerbatim{%
  \global\collargs@fix@requestedtrue
  \global\let\ifcollargs@last@verbatim\iffalse
}
\def\collargsFixFromVerbatim{%
  \global\collargs@fix@requestedtrue
  \global\let\ifcollargs@last@verbatim\iftrue
  \global\let\ifcollargs@last@verbatimbraces\iftrue
}
\def\collargsFixFromVerb{%
  \global\collargs@fix@requestedtrue
  \global\let\ifcollargs@last@verbatim\iftrue
  \global\let\ifcollargs@last@verbatimbraces\iffalse
}
\collargsSet{
  braces/.code={\collargsBraces{#1}}%
}
\collargsSet{
  environment/.estore in=\collargs@b@envname
}
\def\collargsEnvironment#1{\edef\collargs@b@envname{#1}}
\collargsEnvironment{}
\collargsSet{
  begin tag/.is if=collargsBeginTag,
  end tag/.is if=collargsEndTag,
  tags/.style={begin tag=#1, end tag=#1},
  tags/.default=true,
}
\newif\ifcollargsBeginTag
\newif\ifcollargsEndTag
\collargsSet{
  ignore nesting/.is if=collargsIgnoreNesting,
}
\newif\ifcollargsIgnoreNesting
\collargsSet{
  ignore other tags/.is if=collargsIgnoreOtherTags,
}
\newif\ifcollargsIgnoreOtherTags
\collargsSet{
  append preprocessor/.code={\collargsAppendPreprocessor{#1}},
  prepend preprocessor/.code={\collargsPrependPreprocessor{#1}},
  append postprocessor/.code={\collargsAppendPostprocessor{#1}},
  prepend postprocessor/.code={\collargsPrependPostprocessor{#1}},
}
\def\collargsAppendPreprocessor#1{\appto\collargs@preprocess@arg{#1}}
\def\collargsPrependPreprocessor#1{\preto\collargs@preprocess@arg{#1}}
\def\collargsAppendPostprocessor#1{\appto\collargs@postprocess@arg{#1}}
\def\collargsPrependPostprocessor#1{\preto\collargs@postprocess@arg{#1}}
\def\collargs@preprocess@arg{}
\def\collargs@postprocess@arg{}
\collargsSet{
  clear preprocessors/.code={\collargsClearPreprocessors},
  clear postprocessors/.code={\collargsClearPostprocessors},
}
\def\collargsClearPreprocessors{\def\collargs@preprocess@arg{}}%
\def\collargsClearPostprocessors{\def\collargs@postprocess@arg{}}%
\collargsSet{
  append expandable preprocessor/.code={\collargsAppendExpandablePreprocessor{#1}},
  prepend expandable preprocessor/.code={\collargsPrependExpandablePreprocessor{#1}},
  append expandable postprocessor/.code={\collargsAppendExpandablePostprocessor{#1}},
  prepend expandable postprocessor/.code={\collargsPrependExpandablePostprocessor{#1}},
}
\def\collargsAppendExpandablePreprocessor#1{%
  \appto\collargs@preprocess@arg{%
    \collargsArg\expandafter{\expanded{#1}}%
  }%
}
\def\collargsPrependExpandablePreprocessor#1{%
  \preto\collargs@preprocess@arg{%
    \collargsArg\expandafter{\expanded{#1}}%
  }%
}
\def\collargsAppendExpandablePostprocessor#1{%
  \appto\collargs@postprocess@arg{%
    \collargsArg\expandafter{\expanded{#1}}%
  }%
}
\def\collargsPrependExpandablePostprocessor#1{%
  \preto\collargs@postprocess@arg{%
    \collargsArg\expandafter{\expanded{#1}}%
  }%
}
\collargsSet{%
  no delimiters/.is if=collargsNoDelimiters,
}
\newif\ifcollargsNoDelimiters
\collargsSet{%
  clear args/.is if=collargsClearArgs,
}
\newif\ifcollargsClearArgs
\collargsClearArgstrue
\collargsSet{%
  return/.is choice,
  return/braced/.code=\collargsReturnBraced,
  return/plain/.code=\collargsReturnPlain,
  return/no/.code=\collargsReturnNo,
}
\def\collargsReturnBraced{\def\collargsReturn{0}}
\def\collargsReturnPlain{\def\collargsReturn{1}}
\def\collargsReturnNo{\def\collargsReturn{2}}
\collargsReturnBraced
\collargsSet{%
  alias/.code 2 args=\collargsAlias{#1}{#2}%
}
\def\collargsAlias#1#2{%
  \csdef{collargs@#1}{\collargs@@@#2}%
}
\def\collargs@{%
  \begingroup
  \collargs@@@
}
\def\collargs@@@#1{%
  \collargs@in@{#1}{&+!>.}%
  \ifcollargs@in@
    \expandafter\collargs@@@iii
  \else
    \expandafter\collargs@@@i
  \fi
  #1%
}
\def\collargs@@@i#1.{%
  \collargs@fix{\collargs@@@ii#1.}%
}
\def\collargs@@@ii{%
  \global\collargs@fix@requestedfalse
  \global\let\ifcollargs@last@verbatim\ifcollargs@verbatim
  \global\let\ifcollargs@last@verbatimbraces\ifcollargs@verbatimbraces
  \collargs@@@iii
}
\def\collargs@@@iii#1{%
  \ifcsname collargs@#1\endcsname
    \csname collargs@#1\expandafter\endcsname
  \else
    \collargs@error@badtype{#1}%
  \fi
}
\def\collargs@error@badtype#1#2.{%
  \PackageError{collargs}{Unknown xparse argument type or modifier "#1"
    for "\expandafter\string\collargs@caller\space"}{}%
  \endgroup
}
\csdef{collargs@&}{%
  \futurelet\collargs@temp\collargs@amp@i
}
\def\collargs@amp@i{%
  \ifx\collargs@temp&%
    \expandafter\collargs@amp@raw
  \else
    \expandafter\collargs@amp@set
  \fi
}
\def\collargs@amp@raw#1#2{%
  \collargs@verbatim@wrap{#2}%
  \collargs@@@
}
\def\collargs@amp@set#1{%
  \collargs@verbatim@wrap{\collargsSet{#1}}%
  \collargs@@@
}
\csdef{collargs@+}{%
  \collargs@longtrue
  \collargs@@@
}
\newif\ifcollargs@long
\csdef{collargs@>}#1{\collargs@@@}
\csdef{collargs@!}{%
  \collargs@grabspacesfalse
  \collargs@@@
}
\newtoks\collargsArgs
\newtoks\collargsArg
\csdef{collargs@.}{%
  \endgroup
  \expanded{%
    \endgroup
    \noexpand\collargs@fix{%
      \expandonce\collargs@next
        \ifcase\collargsReturn\space
          {\the\collargsArgs}%
        \or
          \the\collargsArgs
        \fi
      \collargs@spaces
    }%
  }%
}
\long\def\collargs@appendarg#1{%
  \collargsArg={#1}%
  \ifcollargs@double@fix
    \collargs@cancel@double@fix
  \fi
  \collargs@preprocess@arg
  \ifcollargsNoDelimiters
  \else
    \collargs@process@arg
  \fi
  \collargs@postprocess@arg
  \xtoksapp\collargsArgs{\collargs@grabbed@spaces\the\collargsArg}%
  \collargs@init@grabspaces
  \endgroup
}
\def\collargs@wrap#1{%
  \appto\collargs@process@arg{%
    \long\def\collargs@temp##1{#1}%
    \expandafter\expandafter\expandafter\collargsArg
    \expandafter\expandafter\expandafter{%
      \expandafter\collargs@temp\expandafter{\the\collargsArg}%
    }%
  }%
}
\def\collargs@process@arg{}
\def\collargs@defcollector#1#{%
  \ifcollargs@long\long\fi
  \expandafter\def\collargs@caller#1%
}
\def\collargs@defusecollector#1#{%
  \afterassignment\collargs@caller
  \ifcollargs@long\long\fi
  \expandafter\def\collargs@caller#1%
}
\def\collargs@letusecollector#1{%
  \expandafter\let\collargs@caller#1%
  \collargs@caller
}
\newif\ifcollargs@grabspaces
\collargs@grabspacestrue
\def\collargs@init@grabspaces{%
  \gdef\collargs@gs@state{0}%
  \gdef\collargs@spaces{}%
  \gdef\collargs@otherspaces{}%
}
\def\collargs@grabspaces#1{%
  \edef\collargs@gs@next{\unexpanded{#1}}%
  \ifnum\collargs@gs@state=0
    \gdef\collargs@gs@state{1}%
    \expandafter\collargs@gs@i
  \else
    \expandafter\collargs@gs@next
  \fi
}
\def\collargs@gs@i{%
  \futurelet\collargs@temp\collargs@gs@g
}
\def\collargs@gs@g{%
  \ifcat\noexpand\collargs@temp\bgroup
    \expandafter\collargs@gs@next
  \else
    \ifcat\noexpand\collargs@temp\egroup
      \expandafter\expandafter\expandafter\collargs@gs@next
    \else
      \expandafter\expandafter\expandafter\collargs@gs@ii
    \fi
  \fi
}
\def\collargs@gs@ii{%
  \ifcollargs@verbatim
    \expandafter\collargs@gos@iii
  \else
    \expandafter\collargs@gs@iii
  \fi
}
\def\collargs@gs@iii{%
  \expandafter\ifx\space\collargs@temp
    \expandafter\collargs@gs@iv
  \else
    \expandafter\collargs@gs@next
  \fi
}
\expandafter\def\expandafter\collargs@gs@iv\space{%
  \gappto\collargs@spaces{ }%
  \xappto\collargs@otherspaces{\collargs@otherspace}%
  \collargs@gs@i
}
\begingroup\catcode`\ =12\relax\gdef\collargs@otherspace{ }\endgroup
\def\collargs@gos@iii#1{%
  \ifnum\collargs@cc{#1}=10
    \expandafter\collargs@gos@iv
  \else
    \ifnum\collargs@cc{#1}=5
      \expandafter\expandafter\expandafter\collargs@gos@v
    \else
      \expandafter\expandafter\expandafter\collargs@gs@next
    \fi
  \fi
  #1%
}
\def\collargs@gos@iv#1{%
  \gappto\collargs@otherspaces{#1}%
  \gdef\collargs@spaces{ }%
  \collargs@gs@i
}
\def\collargs@gos@v{%
  \ifnum\collargs@gs@state=2
    \expandafter\collargs@gs@next
  \else
    \expandafter\collargs@gs@vi
  \fi
}
\def\collargs@gs@vi#1{%
  \gdef\collargs@gs@state{2}%
  \gappto\collargs@otherspaces{#1}%
  \gdef\collargs@spaces{ }%
  \collargs@gs@i
}
\def\collargs@maybegrabspaces{%
  \ifcollargs@grabspaces
    \expandafter\collargs@grabspaces
  \else
    \expandafter\@firstofone
  \fi
}
\def\collargs@grabbed@spaces{%
  \ifcollargs@verbatim
    \collargs@otherspaces
  \else
    \collargs@spaces
  \fi
}
\def\collargs@reinsert@spaces#1{%
  \expanded{%
    \unexpanded{%
      \collargs@init@grabspaces
      #1%
    }%
    \collargs@grabbed@spaces
  }%
}
\long\def\collargs@ifnextcat#1#2#3{%
  \let\pgf@keys@utilreserved@d=#1%
  \def\pgf@keys@utilreserved@a{#2}%
  \def\pgf@keys@utilreserved@b{#3}%
  \futurelet\pgf@keys@utillet@token\collargs@ifncat}
\def\collargs@ifncat{%
  \ifx\pgf@keys@utillet@token\pgf@keys@utilsptoken
    \let\pgf@keys@utilreserved@c\collargsxifnch
  \else
    \ifcat\noexpand\pgf@keys@utillet@token\pgf@keys@utilreserved@d
      \let\pgf@keys@utilreserved@c\pgf@keys@utilreserved@a
    \else
      \let\pgf@keys@utilreserved@c\pgf@keys@utilreserved@b
    \fi
  \fi
  \pgf@keys@utilreserved@c}
{%
  \def\:{\collargs@xifncat}
  \expandafter\gdef\: {\futurelet\pgf@keys@utillet@token\collargs@ifncat}
}
\def\collargs@forrange#1#2{%
  \expanded{%
     \noexpand\collargs@forrange@i{\number#1}{\number#2}%
   }%
 }
\def\collargs@forrange@i#1#2{%
  \ifnum#1>#2 %
    \expandafter\@gobble
  \else
    \expandafter\@firstofone
  \fi
  {%
    \collargs@do{#1}%
    \expandafter\collargs@forrange@i\expandafter{\number\numexpr#1+1\relax}{#2}%
  }%
}
\def\collargs@forranges{\forcsvlist\collarg@forrange@i}
\def\collarg@forrange@i#1{\collarg@forrange@ii#1-}
\def\collarg@forrange@ii#1-#2-{\collargs@forrange{#1}{#2}}
\begingroup
\catcode`\%=12
\gdef\collargs@percentchar{%}
\endgroup
\def\collargs@l#1.{%
  \collargs@reinsert@spaces{\collargs@l@i#1.}%
}
\def\collargs@l@i{%
  \global\collargs@fix@requestedtrue
  \ifcollargs@verbatimbraces
    \expandafter\collargs@l@verb
  \else
    \expandafter\collargs@l@ii
  \fi
}
\def\collargs@l@ii#1.{%
  \collargs@defusecollector##1##{%
    \collargs@appendarg{##1}%
    \collargs@#1.%
  }%
}
\def\collargs@l@verb#1.{%
  \expandafter\collargs@defusecollector
  \expandafter##\expandafter1\collargs@other@bgroup{%
    \collargs@appendarg{##1}%
    \expanded{%
      \noexpand\collargs@\unexpanded{#1.}%
      \collargs@other@bgroup
    }%
  }%
}
\def\collargs@u{%
  \ifcollargs@verbatim
    \expandafter\collargs@u@verb
  \else
    \expandafter\collargs@u@i
  \fi
}
\def\collargs@u@verb#1{%
  \expandafter\collargs@u@i\expandafter{\detokenize\expandafter{\string#1}}%
}
\def\collargs@u@i#1#2.{%
  \collargs@reinsert@spaces{\collargs@u@ii{#1}#2.}%
}
\def\collargs@u@ii#1#2.{%
  \collargs@defusecollector##1#1{%
    \collargs@wrap{####1#1}%
    \expandafter\collargs@appendarg\expandafter{##1}%
    \collargs@#2.%
  }%
  \collargs@empty
}
\def\collargs@empty{}
\def\collargs@r{%
  \ifcollargs@verbatim
    \expandafter\collargs@r@verb
  \else
    \expandafter\collargs@r@i
  \fi
}
\def\collargs@r@verb#1#2{%
  \expandafter\collargs@r@i\detokenize{#1#2}%
}
\def\collargs@r@i#1#2#3.{%
  \collargs@defcollector#1{%
    \collargs@defusecollector####1#2{%
      \collargs@wrap{#1########1#2}%
      \expandafter\collargs@appendarg\expandafter{####1}%
      \collargs@#3.%
    }%
    \collargs@empty
  }%
  \collargs@grabspaces\collargs@caller
}
\def\collargs@R#1#2#3{\collargs@r#1#2}
\def\collargs@d{%
  \ifcollargs@verbatim
    \expandafter\collargs@d@verb
  \else
    \expandafter\collargs@d@i
  \fi
}
\def\collargs@d@verb#1#2{%
  \expandafter\collargs@d@i\detokenize{#1#2}%
}
\def\collargs@d@i#1#2#3.{%
  \def\collargs@d@noopt{%
    \global\collargs@fix@requestedtrue
    \endgroup
    \collargs@#3.%
  }%
  \collargs@defcollector#1{%
    \collargs@defusecollector####1#2{%
      \collargs@wrap{#1########1#2}%
      \expandafter\collargs@appendarg\expandafter{####1}%
      \collargs@#3.%
    }%
    \collargs@empty
  }%
  \def\collargs@d@ii{%
    \ifx#1\collargs@temp
      \expandafter\collargs@caller
    \else
      \expandafter\collargs@d@noopt
    \fi
  }%
  \collargs@maybegrabspaces{\futurelet\collargs@temp\collargs@d@ii}%
}
\def\collargs@D#1#2#3{\collargs@d#1#2}
\def\collargs@o{\collargs@d[]}
\def\collargs@O#1{\collargs@d[]}
\def\collargs@t{%
  \ifcollargs@verbatim
    \expandafter\collargs@t@verb
  \else
    \expandafter\collargs@t@i
  \fi
}
\def\collargs@t@space{ }
\def\collargs@t@verb#1{%
  \let\collargs@t@space\collargs@otherspace
  \expandafter\collargs@t@i\expandafter{\detokenize{#1}}%
}
\def\collargs@t@i#1{%
  \expandafter\ifx\space#1%
    \expandafter\collargs@t@s
  \else
    \expandafter\collargs@t@I\expandafter#1%
  \fi
}
\def\collargs@t@s#1.{%
  \collargs@grabspaces{%
    \ifcollargs@grabspaces
      \collargs@appendarg{}%
    \else
      \expanded{%
        \noexpand\collargs@init@grabspaces
        \noexpand\collargs@appendarg{\collargs@grabbed@spaces}%
      }%
    \fi
    \collargs@#1.%
  }%
}
\def\collargs@t@I#1#2.{%
  \def\collargs@t@noopt{%
    \global\collargs@fix@requestedtrue
    \endgroup
    \collargs@#2.%
  }%
  \def\collargs@t@opt##1{%
    \collargs@appendarg{#1}%
    \collargs@#2.%
  }%
  \def\collargs@t@ii{%
    \ifx#1\collargs@temp
      \expandafter\collargs@t@opt
    \else
      \expandafter\collargs@t@noopt
    \fi
  }%
  \collargs@maybegrabspaces{\futurelet\collargs@temp\collargs@t@ii}%
}
\def\collargs@t@opt@space{%
  \expanded{\noexpand\collargs@t@opt{\space}\expandafter}\romannumeral-0%
}%
\def\collargs@s{\collargs@t*}
\def\collargs@m{%
  \ifcollargs@verbatim
    \expandafter\collargs@m@verb
  \else
    \expandafter\collargs@m@i
  \fi
}
\def\collargs@m@i#1.{%
  \collargs@grabspaces{\collargs@m@checkforgroup#1.}%
}
\def\collargs@m@checkforgroup#1.{%
  \edef\collargs@action{\unexpanded{\collargs@m@checkforgroup@i#1.}}%
  \futurelet\collargs@token\collargs@action
}
\def\collargs@m@checkforgroup@i{%
  \ifcat\noexpand\collargs@token\bgroup
    \expandafter\collargs@m@group
  \else
    \expandafter\collargs@m@token
  \fi
}
\def\collargs@m@group#1.{%
  \collargs@defusecollector##1{%
    \collargs@wrap{{####1}}%
    \collargs@appendarg{##1}%
    \collargs@#1.%
  }%
}
\def\collargs@m@token#1.{%
  \collargs@defusecollector##1{%
    \collargs@appendarg{##1}%
    \collargs@#1.%
  }%
}
\def\collargs@m@verb#1.{%
  \collargs@grabspaces{\collargs@m@verb@checkforgroup#1.}%
}
\def\collargs@m@verb@checkforgroup{%
  \ifcollargs@verbatimbraces
    \expandafter\collargs@m@verb@checkforgroup@i
  \else
    \expandafter\collargs@m@checkforgroup
  \fi
}
\def\collargs@m@verb@checkforgroup@i#1.{%
  \def\collargs@m@verb@checkforgroup@ii{\collargs@m@verb@checkforgroup@iii#1.}%
  \futurelet\collargs@temp\collargs@m@verb@checkforgroup@ii
}
\def\collargs@m@verb@checkforgroup@iii#1.{%
  \expandafter\ifx\collargs@other@bgroup\collargs@temp
    \expandafter\collargs@m@verb@group
  \else
    \expandafter\ifx\collargs@other@egroup\collargs@temp
      \expandafter\expandafter\expandafter\collargs@m@verb@egrouperror
    \else
      \expandafter\expandafter\expandafter\collargs@m@v@token
    \fi
  \fi
  #1.%
}
\def\collargs@m@verb@egrouperror#1.{%
  \PackageError{collargs}{%
    Argument of \expandafter\string\collargs@caller\space has an extra
    \iffalse{\else\string}}{}%
}
\def\collargs@m@v@token#1.#2{%
  \ifnum\collargs@cc{#2}=0
    \expandafter\collargs@m@v@token@cs
  \else
    \expandafter\collargs@m@token
  \fi
  #1.#2%
}
\def\collargs@m@v@token@cs#1.#2#3{%
  \ifnum\collargs@cc{#3}=11
    \expandafter\collargs@m@v@token@cs@letter
  \else
    \expandafter\collargs@m@v@token@cs@nonletter
  \fi
  #1.#2#3%
}
\def\collargs@m@v@token@cs@nonletter#1.#2#3{%
  \collargs@appendarg{#2#3}%
  \collargs@#1.%
}
\def\collargs@m@v@token@cs@letter#1.#2{%
  \collargsArg{#2}%
  \def\collargs@tempa{#1}%
  \collargs@m@v@token@cs@letter@i
}
\def\collargs@m@v@token@cs@letter@i#1{%
  \ifnum\collargs@cc{#1}=11
    \toksapp\collargsArg{#1}%
    \expandafter\collargs@m@v@token@cs@letter@i
  \else
    \expandafter\collargs@m@v@token@cs@letter@ii\expandafter#1%
  \fi
}
\def\collargs@m@v@token@cs@letter@ii{%
  \expanded{%
    \unexpanded{%
      \expandafter\collargs@appendarg\expandafter{\the\collargsArg}%
    }%
    \noexpand\collargs@\expandonce\collargs@tempa.%
  }%
}
\def\collargs@m@verb@group#1.#2{%
  \let\collargs@begintag\collargs@other@bgroup
  \let\collargs@endtag\collargs@other@egroup
  \def\collargs@tagarg{}%
  \def\collargs@commandatend{\collargs@m@verb@group@i#1.}%
  \collargs@readContent
}
\def\collargs@m@verb@group@i{%
  \edef\collargs@temp{%
    \collargs@other@bgroup\unexpanded{##1}\collargs@other@egroup}%
  \expandafter\collargs@wrap\expandafter{\collargs@temp}%
  \expandafter\collargs@appendarg\expandafter{\the\collargsArg}%
  \collargs@
}
\def\collargs@g{%
  \def\collargs@m@token{%
    \global\collargs@fix@requestedtrue
    \endgroup
    \collargs@
  }%
  \let\collargs@m@v@token\collargs@m@token
  \collargs@m
}
\def\collargs@G#1{\collargs@g}
\def\collargs@v#1.{%
  \begingroup
  \collargsBraces{{}}%
  \collargsVerbatim
  \collargs@grabspaces{\collargs@v@i#1.}%
}
\def\collargs@v@i#1.#2{%
  \expandafter\ifx\collargs@other@bgroup#2%
    \let\collargs@begintag\collargs@other@bgroup
    \let\collargs@endtag\collargs@other@egroup
    \def\collargs@tagarg{}%
    \def\collargs@commandatend{%
      \edef\collargs@temp{%
        \collargs@other@bgroup\unexpanded{####1}\collargs@other@egroup}%
      \expandafter\collargs@wrap\expandafter{\collargs@temp}%
      \expandafter\collargs@appendarg\expandafter{\the\collargsArg}%
      \endgroup
      \collargs@#1.%
    }%
    \expandafter\collargs@readContent
  \else
    \collargs@defcollector##1#2{%
      \collargs@wrap{#2####1#2}%
      \collargs@appendarg{##1}%
      \endgroup
      \collargs@#1.%
    }%
    \expandafter\collargs@caller
  \fi
}
\def\collargs@b{%
  \collargs@ifnextcat\bgroup\collargs@bg\collargs@bi
}
\def\collargs@bg#1{%
  \edef\collargs@b@envname{#1}%
  \collargs@bi
}
\def\collargs@bi#1.{%
  \ifcollargs@verbatim
    \edef\collargs@b@envname{\detokenize\expandafter{\collargs@b@envname}}%
  \fi
  \collargs@bi@defCPTbeginend
  \edef\collargs@tagarg{%
    \ifcollargs@verbatimbraces
    \else
      \ifcollargsIgnoreOtherTags
        \collargs@b@envname
      \fi
    \fi
  }%
  \def\collargs@commandatend{%
    \collargs@biii
    #1.%
  }%
  \collargs@reinsert@spaces\collargs@readContent
}
\def\collargs@bi@defCPTbeginend{%
  \edef\collargs@begintag{%
    \ifcollargs@verbatim
      \expandafter\expandafter\expandafter\string
    \else
      \expandafter\expandafter\expandafter\noexpand
    \fi
    \csname
      \collargs@b@envname
    \endcsname
  }%
  \edef\collargs@endtag{%
    \ifcollargs@verbatim
      \expandafter\expandafter\expandafter\string
    \else
      \expandafter\expandafter\expandafter\noexpand
    \fi
    \csname
      end%
      \collargs@b@envname
    \endcsname
  }%
}
\def\collargs@biii{%
  \collargs@b@def@wrapper
  \expandafter\collargs@appendarg\expandafter{\the\collargsArg}%
  \collargs@
}
\def\collargs@b@def@wrapper{%
  \edef\collargs@temp{%
    \ifcollargsBeginTag
      \expandonce\collargs@begintag
    \fi
    ####1%
    \ifcollargsEndTag
      \expandonce\collargs@endtag
    \fi
  }%
  \expandafter\collargs@wrap\expandafter{\collargs@temp}%
}
\def\collargs@readContent{%
  \ifcollargs@long\long\fi
  \collargs@CPT@def\collargs@gobbleOneB\collargs@begintag{%
    \toks0\expandafter{##1}%
    \futurelet\collargs@temp\collargs@gobbleOneB@i
  }%
  \ifcollargs@long\long\fi
  \collargs@CPT@def\collargs@gobbleUntilE\collargs@endtag{%
    \expandafter\toksapp\expandafter0\expandafter{##1}%
    \collargs@gobbleUntilE@i
  }%
  \collargs@begins=0\relax
  \collargsArg{}%
  \toks0{}%
  \collargs@letusecollector\collargs@gobbleUntilE
  \collargs@empty
}
\newcount\collargs@begins
\def\collargs@CPT@def#1#2{%
  \expandafter\def\expandafter#1%
  \expandafter##\expandafter1#2%
}
\def\collargs@qend{\collargs@qend}
\def\collargs@gobbleOneB@i{%
  \def\collargs@begins@increment{1}%
  \ifx\collargs@qend\collargs@temp
    \def\collargs@begins@increment{-1}%
    \expandafter\collargs@gobbleOneB@v
  \else
    \etoksapp0{\expandonce\collargs@begintag}%
    \expandafter\collargs@gobbleOneB@ii
  \fi
}%
\def\collargs@gobbleOneB@ii{%
  \expandafter\ifx\expandafter\relax\collargs@tagarg\relax
    \expandafter\collargs@gobbleOneB@vi
  \else
    \expandafter\collargs@gobbleOneB@iii
  \fi
}
\def\collargs@gobbleOneB@iii{%
  \collargs@grabspaces{%
    \collargs@letusecollector\collargs@gobbleOneB@iv
  }%
}
\def\collargs@gobbleOneB@iv#1{%
  \def\collargs@temp{#1}%
  \ifx\collargs@temp\collargs@tagarg
  \else
    \def\collargs@begins@increment{0}%
  \fi
  \etoksapp0{\collargs@grabbed@spaces\unexpanded{{#1}}}%
  \collargs@init@grabspaces
  \collargs@gobbleOneB@vi
}
\def\collargs@gobbleOneB@v#1{\collargs@gobbleOneB@vi}
\def\collargs@gobbleOneB@vi{%
  \etoksapp\collargsArg{\the\toks0}%
  \advance\collargs@begins\collargs@begins@increment\relax
  \ifnum\collargs@begins@increment=-1
  \else
    \expandafter\collargs@gobbleOneB\expandafter\collargs@empty
  \fi
}
\def\collargs@gobbleUntilE@i{%
  \expandafter\ifx\expandafter\relax\collargs@tagarg\relax
    \expandafter\collargs@gobbleUntilE@iv
  \else
    \expandafter\collargs@gobbleUntilE@ii
  \fi
}
\def\collargs@gobbleUntilE@ii{%
  \collargs@grabspaces{%
    \collargs@letusecollector\collargs@gobbleUntilE@iii
  }%
}
\def\collargs@gobbleUntilE@iii#1{%
  \etoksapp0{\collargs@grabbed@spaces}%
  \collargs@init@grabspaces
  \def\collargs@tempa{#1}%
  \ifx\collargs@tempa\collargs@tagarg
    \expandafter\collargs@gobbleUntilE@iv
  \else
    \expandafter\toksapp\expandafter0\expandafter{\collargs@endtag{#1}}%
    \expandafter\collargs@letusecollector\expandafter\collargs@gobbleUntilE
  \fi
}
\def\collargs@gobbleUntilE@iv{%
  \ifcollargsIgnoreNesting
    \expandafter\collargsArg\expandafter{\the\toks0}%
    \expandafter\collargs@commandatend
  \else
    \expandafter\collargs@gobbleUntilE@v
  \fi
}
\def\collargs@gobbleUntilE@v{%
  \expanded{%
    \noexpand\collargs@letusecollector\noexpand\collargs@gobbleOneB
    \noexpand\collargs@empty
    \the\toks0
    \expandonce\collargs@begintag
    \noexpand\collargs@qend
  }%
  \ifnum\collargs@begins<0
    \expandafter\collargs@commandatend
  \else
    \etoksapp\collargsArg{%
      \expandonce\collargs@endtag
      \expandafter\ifx\expandafter\relax\collargs@tagarg\relax\else{%
          \expandonce\collargs@tagarg}\fi
    }%
    \toks0={}%
    \expandafter\collargs@letusecollector\expandafter\collargs@gobbleUntilE
    \expandafter\collargs@empty
  \fi
}
\def\collargs@e{%
  \global\collargs@fix@requestedtrue
  \begingroup
  \ifcollargs@verbatim
    \expandafter\collargs@e@verbatim
  \else
    \expandafter\collargs@e@i
  \fi
}
\def\collargs@e@verbatim#1{%
  \expandafter\collargs@e@i\expandafter{\detokenize{#1}}%
}
\def\collargs@e@i#1{\collargs@e@ii#1.}
\def\collargs@e@ii#1.#2.{%
  \collargs@grabspaces{\collargs@e@iii#1.#2.}%
}
\def\collargs@e@iii#1.#2.{%
  \def\collargs@e@iv{\collargs@e@v#1.#2.}%
  \futurelet\collargs@temp\collargs@e@iv
}
\def\collargs@e@v{%
  \ifcat\noexpand\collargs@temp\bgroup\relax
    \let\collargs@marshal\collargs@e@z
  \else
    \ifcat\noexpand\collargs@temp\egroup\relax
      \let\collargs@marshal\collargs@e@z
    \else
      \let\collargs@marshal\collargs@e@vi
    \fi
  \fi
  \collargs@marshal
}
\newif\ifcollargs@in@
\def\collargs@in@#1#2{%
 \def\collargs@in@@##1#1##2##3\collargs@in@@{%
   \ifx\collargs@in@##2\global\collargs@in@false\else\global\collargs@in@true\fi
 }%
 {\collargs@in@@#2#1\collargs@in@\collargs@in@@}%
}
\def\collargs@e@vi#1.#2.#3{%
  \collargs@in@{#3}{#1}%
  \ifcollargs@in@
    \expandafter\collargs@e@vii
  \else
    \expandafter\collargs@e@z
  \fi
  #1.#2.#3%
}
\def\collargs@e@vii#1.#2.#3{%
  \let\collargs@real@appendarg\collargs@appendarg
  \def\collargs@appendarg##1{\collargsArg{##1}}%
  \def\collargs@{\collargs@e@viii#1.#3}%
  \collargs@m#2.%
}
\def\collargs@e@viii#1.#2#3.{%
  \collargs@wrap{#2##1}%
  \def\collargs@e@ix##1#2{\collargs@e@x##1}%
  \collargs@e@ix#1.#3.%
}
\def\collargs@e@x{%
  \expandafter\collargs@real@appendarg\expandafter{\the\collargsArg}%
  \begingroup
  \collargs@e@ii
}
\def\collargs@e@z#1.{\endgroup\endgroup\collargs@}
\def\collargs@E#1#2{\collargs@e{#1}}
\let\collargs@NoVerbatimAfterNoVerbatim\relax
\def\collargs@VerbAfterNoVerbatim{%
  \collargs@verbatimtrue
  \collargs@verbatimbracesfalse
  \collargs@make@verbatim
  \collargs@after{Verb}%
}
\def\collargs@VerbatimAfterNoVerbatim{%
  \collargs@verbatimtrue
  \collargs@verbatimbracestrue
  \collargs@make@verbatim
  \collargs@after{Verbatim}%
}
\def\collargs@NoVerbatimAfterVerb{%
  \collargs@verbatimfalse
  \collargs@verbatimbracesfalse
  \collargs@make@other@groups
  \collargs@make@no@verbatim
  \collargs@after{NoVerbatim}%
}
\def\collargs@VerbAfterVerb{%
  \collargs@make@other@groups
}
\def\collargs@VerbatimAfterVerb{%
  \collargs@verbatimbracestrue
  \collargs@make@other@groups
  \def\collargs@do##1{\catcode##1=12 }%
  \collargs@bgroups
  \collargs@egroups
  \collargs@after{Verbatim}%
}%
\let\collargs@NoVerbatimAfterVerbatim\collargs@NoVerbatimAfterVerb
\def\collargs@VerbAfterVerbatim{%
  \collargs@verbatimbracesfalse
  \collargs@make@other@groups
  \def\collargs@do##1{\catcode##1=1 }%
  \collargs@bgroups
  \def\collargs@do##1{\catcode##1=2 }%
  \collargs@egroups
  \collargs@after{Verb}%
}%
\let\collargs@VerbatimAfterVerbatim\collargs@VerbAfterVerb
\def\collargs@after#1{%
  \letcs\collargsVerbatim{collargs@VerbatimAfter#1}%
  \letcs\collargsVerb{collargs@VerbAfter#1}%
  \letcs\collargsNoVerbatim{collargs@NoVerbatimAfter#1}%
}
\collargs@after{NoVerbatim}
\def\collargs@bgroups{}%
\def\collargs@egroups{}%
\ifdefined\luatexversion
  \def\collargs@cc#1{%
    \directlua{tex.sprint(tex.getcatcode(\collargs@catcodetable@original,
      \the\numexpr\expandafter`\csname#1\endcsname\relax))}%
  }
\else
  \def\collargs@cc#1{%
    \ifcsname collargs@cc@\the\numexpr\expandafter`\csname#1\endcsname\endcsname
      \csname collargs@cc@\the\numexpr\expandafter`\csname#1\endcsname\endcsname
    \else
      12%
    \fi
  }
\fi
\def\collargsBraces#1{%
  \expandafter\collargs@braces@i\detokenize{#1}\relax
}
\def\collargs@braces@i#1#2#3\relax{%
  \def\collargs@make@other@groups{%
    \def\collargs@other@bgroup{#1}%
    \def\collargs@other@egroup{#2}%
  }%
}
\def\collargs@make@other@groups{}
\ifdefined\luatexversion
  \ifdefined\collargs@catcodetable@verbatim\else
    \chardef\collargs@catcodetable@verbatim=4242
  \fi
  \chardef\collargs@catcodetable@atletter=%
    \number\numexpr\collargs@catcodetable@verbatim+1\relax
  \chardef\collargs@catcodetable@initex=%
    \number\numexpr\collargs@catcodetable@verbatim+2\relax
    \initcatcodetable\collargs@catcodetable@initex
  \savecatcodetable\collargs@catcodetable@atletter
  \begingroup
  \@firstofone{%
    \catcodetable\collargs@catcodetable@initex
    \catcode`\\=12
    \catcode13=12
    \catcode0=12
    \catcode32=12
    \catcode`\%=12
    \catcode127=12
    \def\collargs@do#1{\catcode#1=12 }%
    \collargs@forrange{`\a}{`\z}%
    \collargs@forrange{`\A}{`\Z}%
    \savecatcodetable\collargs@catcodetable@verbatim
    \endgroup
  }%
\fi
\collargsSet{
  verbatim ranges/.store in=\collargs@verbatim@ranges,
}
\def\collargsVerbatimRanges#1{\def\collargs@verbatim@ranges{#1}}
\def\collargs@verbatim@ranges{0-255}
\ifdefined\luatexversion
  \def\collargs@make@verbatim{%
    \directlua{%
      for from, to in string.gmatch(
        "\luaescapestring{\collargs@verbatim@ranges}",
        "(\collargs@percentchar d+)-(\collargs@percentchar d+)"
      ) do
        for char = tex.round(from), tex.round(to) do
          catcode = tex.catcode[char]
          if catcode == 1 then
            tex.sprint(
              \number\collargs@catcodetable@atletter,
              "\noexpand\\collargs@make@verbatim@bgroup{" .. char .. "}")
          elseif catcode == 2 then
            tex.sprint(
              \number\collargs@catcodetable@atletter,
              "\noexpand\\collargs@make@verbatim@egroup{" .. char .. "}")
          elseif catcode == 14 then
            tex.sprint(
              \number\collargs@catcodetable@atletter,
              "\noexpand\\collargs@make@verbatim@comment{" .. char .. "}")
          end
        end
      end
    }%
    \edef\collargs@catcodetable@original{\the\catcodetable}%
    \catcodetable\collargs@catcodetable@verbatim
    \ifcollargs@verbatimbraces
    \else
      \def\collargs@do##1{\catcode##1=1\relax}%
      \collargs@bgroups
      \def\collargs@do##1{\catcode##1=2\relax}%
      \collargs@egroups
    \fi
  }
\else
  \def\collargs@make@verbatim{%
    \ifdefempty\collargs@make@other@groups{}{%
      \collargs@make@other@groups
      \def\collargs@make@other@groups{}%
      \let\collargs@make@other@bgroup\@gobble
      \let\collargs@make@other@egroup\@gobble
    }%
    \gdef\collargs@comments{}%
    \let\collargs@do\collargs@make@verbatim@char
    \expandafter\collargs@forranges\expandafter{\collargs@verbatim@ranges}%
  }
  \def\collargs@make@verbatim@char#1{%
    \ifnum\catcode#1=12
    \else
      \csedef{collargs@cc@#1}{\the\catcode#1}%
    \fi
    \ifnum\catcode#1=1
      \collargs@make@verbatim@bgroup{#1}%
    \else
      \ifnum\catcode#1=2
        \collargs@make@verbatim@egroup{#1}%
      \else
        \ifnum\catcode#1=14
          \collargs@make@verbatim@comment{#1}%
        \fi
        \ifnum\catcode#1=12
        \else
          \catcode#1=12\relax
        \fi
      \fi
    \fi
  }
\fi
\def\collargs@make@verbatim@bgroup#1{%
  \ifcollargs@verbatimbraces
    \catcode#1=12\relax
  \fi
  \appto\collargs@bgroups{\collargs@do{#1}}%
  \collargs@make@other@bgroup{#1}%
}
\def\collargs@make@other@bgroup#1{%
  \collargs@make@char\collargs@other@bgroup{#1}{12}%
  \let\collargs@make@other@bgroup\@gobble
}
\def\collargs@make@verbatim@egroup#1{%
  \ifcollargs@verbatimbraces
    \catcode#1=12\relax
  \fi
  \appto\collargs@egroups{\collargs@do{#1}}%
  \collargs@make@other@egroup{#1}%
}
\def\collargs@make@other@egroup#1{%
  \collargs@make@char\collargs@other@egroup{#1}{12}%
  \let\collargs@make@other@egroup\@gobble
}
\def\collargs@make@verbatim@comment#1{%
  \gappto\collargs@comments{\collargs@do{#1}}%
}
\ifdefined\luatexversion
  \def\collargs@make@no@verbatim{%
    \catcodetable\collargs@catcodetable@original\relax
  }%
\else
\def\collargs@make@no@verbatim{%
  \let\collargs@do\collargs@make@no@verbatim@char
  \expandafter\collargs@forranges\expandafter{\collargs@verbatim@ranges}%
}
\fi
\def\collargs@make@no@verbatim@char#1{%
  \ifcsname collargs@cc@#1\endcsname
    \catcode#1=\csname collargs@cc@#1\endcsname\relax
  \fi
}
\newif\ifcollargs@fix@requested
\long\def\collargs@fix#1{%
  \edef\collargs@fix@next{\unexpanded{#1}}%
  \ifcollargs@fix@requested
    \letcs\collargs@action{collargs@fix@%
      \ifcollargs@last@verbatim
        \ifcollargs@last@verbatimbraces V\else v\fi
      \else
        N%
      \fi
      to%
      \ifcollargs@verbatim
        \ifcollargs@verbatimbraces V\else v\fi
      \else
        N%
      \fi
    }%
  \else
    \let\collargs@action\collargs@fix@next
  \fi
  \collargs@action
}
\def\collargs@fix@NtoN{\collargs@fix@next}
\let\collargs@fix@vtov\collargs@fix@NtoN
\let\collargs@fix@VtoV\collargs@fix@NtoN
\def\collargs@fix@Ntov{%
  \futurelet\collargs@temp\collargs@fix@cc@to@other@ii
}
\def\collargs@fix@cc@to@other@ii{%
  \ifcat\noexpand\collargs@temp\bgroup
    \let\collargs@action\collargs@fix@next
  \else
    \ifcat\noexpand\collargs@temp\egroup
      \let\collargs@action\collargs@fix@next
    \else
      \let\collargs@action\collargs@fix@NtoV
    \fi
  \fi
  \collargs@action
}
\def\collargs@fix@NtoV{%
  \ifcollargs@double@fix
    \ifcollargs@in@second@fix
      \expandafter\expandafter\expandafter\collargs@fix@NtoV@secondfix
    \else
      \expandafter\expandafter\expandafter\collargs@fix@NtoV@onemore
    \fi
  \else
    \expandafter\collargs@fix@NtoV@singlefix
  \fi
}
\def\collargs@fix@NtoV@singlefix{%
  \expandafter\collargs@fix@next\string
}
\def\collargs@fix@NtoV@onemore#1{%
  \collargs@do@one@more@fix{%
    \expandafter\collargs@fix@next\string#1%
  }%
}
\def\collargs@fix@NtoV@secondfix{%
  \if\noexpand\collargs@temp\relax
    \expandafter\collargs@fix@NtoV@secondfix@i
  \else
    \expandafter\collargs@fix@NtoV@singlefix
  \fi
}
\def\collargs@fix@NtoV@secondfix@i#1{%
  \gdef\collargs@double@fix@cs@ii{#1}%
  \collargs@fix@NtoV@singlefix#1%
}
\def\collargs@fix@vtoN{%
  \futurelet\collargs@token\collargs@fix@vtoN@i
}
\def\collargs@fix@vtoN@i{%
  \ifcat\noexpand\collargs@token\bgroup
    \expandafter\collargs@fix@next
  \else
    \ifcat\noexpand\collargs@token\egroup
      \expandafter\expandafter\expandafter\collargs@fix@next
    \else
      \expandafter\expandafter\expandafter\collargs@fix@VtoN
    \fi
  \fi
}
\def\collargs@fix@vtoV{%
  \futurelet\collargs@token\collargs@fix@vtoV@i
}
\def\collargs@fix@vtoV@i{%
  \ifcat\noexpand\collargs@token\bgroup
    \expandafter\collargs@fix@NtoV
  \else
    \ifcat\noexpand\collargs@token\egroup
      \expandafter\expandafter\expandafter\collargs@fix@NtoV
    \else
      \expandafter\expandafter\expandafter\collargs@fix@next
    \fi
  \fi
}
\def\collargs@fix@catcode@of@braces@fromverbatim#1{%
  \ifnum\catcode`#1=1
    \expandafter\collargs@fix@VtoN
    \expandafter#1%
  \else
    \ifnum\catcode`#1=2
      \expandafter\expandafter\expandafter\collargs@fix@cc@VtoN
      \expandafter\expandafter\expandafter#1%
    \else
      \expandafter\expandafter\expandafter\collargs@fix@next
    \fi
  \fi
}
\def\collargs@fix@VtoN#1{%
  \ifnum\catcode`#1=0
    \expandafter\collargs@fix@VtoN@escape
  \else
    \ifnum\catcode`#1=14
      \expandafter\expandafter\expandafter\collargs@fix@VtoN@comment
    \else
      \expandafter\expandafter\expandafter\collargs@fix@VtoN@token
    \fi
  \fi
  #1%
}
\def\collargs@fix@VtoN@token#1{%
  \collargs@insert@char\collargs@fix@next{`#1}{\the\catcode`#1}%
}
\def\collargs@defcommentstripper#1#2{%
  \def#1##1{%
    \begingroup%
    \escapechar=`\\%
    \catcode\endlinechar=\active%
    \def\collargs@do####1{\catcode####1=12 }%
    \collargs@comments
    \csname\string#1\endcsname%
  }%
  \begingroup%
  \escapechar=`\\%
  \lccode`\~=\endlinechar%
  \lowercase{%
    \expandafter\endgroup
    \expandafter\def\csname\string#1\endcsname##1~%
  }{%
    \endgroup#2%
  }%
}
\collargs@defcommentstripper\collargs@fix@VtoN@comment{%
  \collargs@fix@next
}
\let\collargs@defcommentstripper\relax
\def\collargs@fix@VtoN@escape#1{%
  \ifcollargs@double@fix
    \expandafter\collargs@fix@VtoN@escape@d
  \else
    \expandafter\collargs@fix@VtoN@escape@i
  \fi
}
\def\collargs@fix@VtoN@escape@i{%
  \begingroup
  \catcode`\\=12
  \catcode`\{=12
  \catcode`\}=12
  \catcode`\ =12
  \collargs@fix@VtoN@escape@ii
}
\def\collargs@fix@VtoN@escape@ii#1{%
  \endgroup
  \def\collargs@csname{#1}%
  \ifnum\catcode`#1=11
    \expandafter\collargs@fix@VtoN@escape@iii
  \else
    \ifnum\catcode`#1=10
      \expandafter\expandafter\expandafter\collargs@fix@VtoN@escape@s
    \else
      \expandafter\expandafter\expandafter\collargs@fix@VtoN@escape@z@i
    \fi
  \fi
}
\def\collargs@fix@VtoN@escape@iii{%
  \futurelet\collargs@temp\collargs@fix@VtoN@escape@iv
}
\def\collargs@fix@VtoN@escape@iv{%
  \ifcat\noexpand\collargs@temp\bgroup
    \let\collargs@action\collargs@fix@VtoN@escape@z
  \else
    \ifcat\noexpand\collargs@temp\egroup
      \let\collargs@action\collargs@fix@VtoN@escape@z
    \else
      \expandafter\ifx\space\collargs@temp
        \let\collargs@action\collargs@fix@VtoN@escape@s
      \else
        \let\collargs@action\collargs@fix@VtoN@escape@v
      \fi
    \fi
  \fi
  \collargs@action
}
\def\collargs@fix@VtoN@escape@v#1{%
  \ifcat\noexpand#1a%
    \appto\collargs@csname{#1}%
    \expandafter\collargs@fix@VtoN@escape@iii
  \else
    \expandafter\collargs@fix@VtoN@escape@z\expandafter#1%
  \fi
}
\def\collargs@fix@VtoN@escape@s{%
  \futurelet\collargs@temp\collargs@fix@VtoN@escape@s@i
}
\def\collargs@fix@VtoN@escape@s@i{%
  \expandafter\ifx\space\collargs@temp
    \expandafter\collargs@fix@VtoN@escape@s@ii
  \else
    \expandafter\collargs@fix@VtoN@escape@z
  \fi
}
\def\collargs@fix@VtoN@escape@s@ii{%
  \expandafter\collargs@fix@VtoN@escape@z\romannumeral-0%
}
\def\collargs@fix@VtoN@escape@z@i{%
  \collargs@fix@VtoN@escape@z@maybe@undefine@cs@begin
  \collargs@fix@VtoN@escape@z@ii
}%
\def\collargs@fix@VtoN@escape@z@maybe@undefine@cs@begin{%
  \ifcsname\collargs@csname\endcsname
    \@tempswatrue
  \else
    \@tempswafalse
  \fi
}
\def\collargs@fix@VtoN@escape@z@maybe@undefine@cs@end{%
  \if@tempswa
  \else
    \cslet{\collargs@csname}\collargs@undefined
  \fi
}
\def\collargs@fix@VtoN@escape@z@ii{%
  \expandafter\collargs@fix@VtoN@escape@z@maybe@undefine@cs@end
  \expandafter\collargs@fix@next\csname\collargs@csname\endcsname
}
\def\collargs@fix@VtoN@escape@z{%
  \collargs@if@one@more@fix{%
    \collargs@do@one@more@fix\collargs@fix@VtoN@escape@z@i
  }{%
    \collargs@fix@VtoN@escape@z@maybe@undefine@cs@begin
    \xdef\collargs@double@fix@cs@i{\expandonce{\csname\collargs@csname\endcsname}}%
    \collargs@fix@VtoN@escape@z@maybe@undefine@cs@end
    \global\collargs@double@fixtrue
    \collargs@fix@VtoN@escape@z@ii
  }%
}
\def\collargs@fix@VtoN@escape@d{%
  \ifcollargs@in@second@fix
    \expandafter\collargs@fix@VtoN@escape@d@i
      \expandafter\collargs@double@fix@cs@ii
  \else
    \expandafter\collargs@fix@VtoN@escape@d@i
      \expandafter\collargs@double@fix@cs@i
  \fi
}
\def\collargs@fix@VtoN@escape@d@i#1{%
  \expandafter\expandafter\expandafter\collargs@fix@VtoN@escape@d@ii
    \expandafter\string#1\relax
}
\def\collargs@fix@VtoN@escape@d@ii#1#2\relax{%
  \def\collargs@csname{#2}%
  \def\collargs@fix@VtoN@escape@d@iii#2{%
    \collargs@fix@VtoN@escape@z
  }%
  \collargs@fix@VtoN@escape@d@iii
}
\newif\ifcollargs@double@fix
\newif\ifcollargs@in@second@fix
\def\collargs@if@one@more@fix{%
  \ifcollargs@double@fix
    \ifcollargs@in@second@fix
      \expandafter\expandafter\expandafter\@secondoftwo
    \else
      \expandafter\expandafter\expandafter\@firstoftwo
    \fi
  \else
    \expandafter\@secondoftwo
  \fi
}
\def\collargs@do@one@more@fix#1{%
  \begingroup
  \collargs@in@second@fixtrue
  \collargs@fix{%
    \endgroup
    #1%
  }%
}
\def\collargs@cancel@double@fix{%
  \global\collargs@double@fixfalse
  \begingroup
  \collargs@process@arg
  \edef\collargs@temp{\the\collargsArg}%
  \edef\collargs@tempa{\expandafter\string\collargs@double@fix@cs@i}%
  \ifx\collargs@temp\collargs@tempa
    \global\collargs@fix@requestedtrue
  \fi
  \endgroup
}
\ifdefined\luatexversion
  \def\collargs@insert@char#1#2#3{%
    \edef\collargs@temp{\unexpanded{#1}}%
    \expandafter\collargs@temp\directlua{%
      tex.cprint(\number#3,string.char(\number#2))}%
  }%
  \def\collargs@make@char#1#2#3{%
    \edef#1{\directlua{tex.cprint(\number#3,string.char(\number#2))}}%
  }%
\else
  \ifdefined\XeTeXversion
    \def\collargs@insert@char#1#2#3{%
      \edef\collargs@temp{\unexpanded{#1}}%
      \expandafter\collargs@temp\Ucharcat #2 #3
    }%
    \def\collargs@make@char#1#2#3{%
      \edef#1{\Ucharcat#2 #3}%
    }%
  \else
    \begingroup
    \catcode`\^^@=1  \csgdef{collargs@charofcat@1}{%
      \noexpand\expandafter^^@\iffalse}\fi}
    \catcode`\^^@=2  \csgdef{collargs@charofcat@2}{\iffalse{\fi^^@}
    \catcode`\^^@=3  \csgdef{collargs@charofcat@3}{^^@}
    \catcode`\^^@=4  \csgdef{collargs@charofcat@4}{^^@}
                     \csgdef{collargs@charofcat@5}{\par}
    \catcode`\^^@=6  \csxdef{collargs@charofcat@6}{\unexpanded{^^@}}
    \catcode`\^^@=7  \csgdef{collargs@charofcat@7}{^^@}
    \catcode`\^^@=8  \csgdef{collargs@charofcat@8}{^^@}
                     \csgdef{collargs@charofcat@10}{\noexpand\space}
    \catcode`\^^@=11 \csgdef{collargs@charofcat@11}{^^@}
    \catcode`\^^@=12 \csgdef{collargs@charofcat@12}{^^@}
    \catcode`\^^@=13 \csgdef{collargs@charofcat@13}{^^@}
    \endgroup
    \def\collargs@insert@char#1#2#3{%
      \begingroup
      \lccode`\^^@=#2\relax
      \def\collargs@temp{\endgroup#1}%
      \expandafter\lowercase\expandafter{%
        \expandafter\expandafter\expandafter\collargs@temp
        \romannumeral-`0\csname collargs@charofcat@\the\numexpr#3\relax\endcsname
      }%
    }
    \def\collargs@make@char#1#2#3{%
      \begingroup
      \lccode`\^^@=#2\relax
      \edef\collargs@temp{%
        \csname collargs@charofcat@\the\numexpr#3\relax\endcsname}%
      \expandafter\lowercase\expandafter{%
        \expandafter\def\expandafter\collargs@temp\expandafter{\collargs@temp}%
      }%
      \expandafter\endgroup
      \expandafter\def\expandafter#1\expandafter{\collargs@temp}%
    }
  \fi
\fi
\resetatcatcode
\endinput
%%
%% End of file `collargs.tex'.
