%%
%% This is file `flexisym.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% flexisym.dtx  (with options: `package')
%% 
%% This is a generated file.
%% 
%% Copyright (C) 1997-2003 by Michael J. Downes
%% Copyright (C) 2007-2008 by Morten Hoegholm
%% Copyright (C) 2007-2014 by Lars Madsen
%% Copyright (C) 2007-2020 by Will Robertson
%% Copyright (C) 2010-2017 by Joseph Wright
%% Copyright (C) 2020-2020 by Ulrike Fischer
%% 
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3 of this license or (at your option) any later
%% version. The latest version of this license is in
%%    http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of
%% LaTeX version 2005/12/01 or later.
%% 
%% This work has the LPPL maintenance status "maintained".
%% 
%% The Current Maintainer of this work is Will Robertson.
%% 
%% This work consists of the main source file breqn.dtx,
%% flexisym.dtx, and mathstyle.dtx.
%% 
\RequirePackage{expl3}[2009/08/05]
\ProvidesExplPackage{flexisym}{2021/10/28}{0.98l}{Make math characters macros}

\edef\do{%
  \noexpand\AtEndOfPackage{%
    \catcode\number`\"=\number\catcode`\"
    \relax
  }%
}
\do \let\do\relax
\catcode`\"=12
\let\@sym\@gobble
\DeclareOption{robust}{%
  \def\@sym#1{%
    \ifx\protect\@typeset@protect \else\protect#1\exp_after:wN\use_none:nnnn\fi
  }%
}
\def\mg@bin{2}% binary operators
\def\mg@rel{2}% relations
%%\def\mg@nre{B}% negated relations
\def\mg@del{3}% delimiters
%%\def\mg@arr{B}% arrows
\def\mg@acc{0}% accents
\def\mg@cop{3}% cumulative operators (sum, int)
\def\mg@latin{1}% (Latin) letters
\def\mg@greek{1}% (lowercase) Greek
\def\mg@Greek{0}% (capital) Greek
%%\def\mg@bflatin{4}% bold upright Latin letters ?
%%\def\mg@Bbb{B}% blackboard bold
\def\mg@cal{2}% script/calligraphic
%%\def\mg@frak{5}% Fraktur letters
\def\mg@digit{0}% decimal digits % 1 = oldstyle, 0 = capital
\cs_set_protected:Nn \math_char:NNn {
  \tex_mathchar:D \__int_eval:w " #1#2#3 \__int_eval_end:
}
\cs_set_protected:Nn \math_delimiter:NNnNn {
  \tex_delimiter:D \__int_eval:w " #1#2#3#4#5 \__int_eval_end:
}
\cs_set_protected:Nn \math_radical:NnNn {
  \tex_radical:D  \__int_eval:w " #1#2#3#4 \__int_eval_end:
}
\cs_set_protected:Nn \math_accent:NNnn {
  \tex_mathaccent:D \__int_eval:w " #1 #2 #3 \__int_eval_end: {#4}
}

\let\sumlimits\displaylimits
\let\intlimits\nolimits
\let\namelimits\displaylimits
\cs_new:Npn \math_bsym_Ord:Nn {\math_char:NNn 0 }% \m@Ord
\cs_new:Npn \math_bsym_Var:Nn {\math_char:NNn 7 }% \m@Var
\cs_new:Npn \math_bsym_Bin:Nn {\math_char:NNn 2 }% \m@Bin
\cs_new:Npn \math_bsym_Rel:Nn {\math_char:NNn 3 }% \m@Bin
\cs_new:Npn \math_bsym_Pun:Nn {\math_char:NNn 6 }% \m@Pun
\cs_new:Nn  \math_bsym_COs:Nn { \math_char:NNn 1 #1 {#2} \sumlimits }% \m@COs
\cs_new:Nn  \math_bsym_COi:Nn { \math_char:NNn 1 #1 {#2} \intlimits }% \m@COi
\cs_new:Nn  \math_bsym_DeL:Nn { \math_sd_del_aux:Nnn 4 #1{#2} }% \m@DeL
\cs_new:Nn  \math_bsym_DeR:Nn { \math_sd_del_aux:Nnn 5 #1{#2} }% \m@DeR
\cs_new:Nn  \math_bsym_DeB:Nn { \math_sd_del_aux:Nnn 0 #1{#2} }% \m@DeB
\cs_new:Nn  \math_bsym_DeA:Nn { \math_sd_del_aux:Nnn 3 #1{#2} }% \m@DeA
\cs_new:Nn  \math_bsym_Rad:Nn { \math_sd_rad_aux:Nn #1{#2} }% \m@Rad
\cs_new:Npn \math_bsym_Acc:Nn #1#2#3#4 {\math_accent:NNnn #1#2{#3}{#4}}% name is wrong

\cs_set:Npn \math_sd_del_aux:Nnn #1#2#3{
  \exp_args:Nf \math_sd_del_auxi:nN {\use:c{sd@#2#3}} #1 #2{#3}
}
\cs_set:Npn \math_sd_del_auxi:nN #1#2{ \math_delimiter:NNnNn #2 #1 }
\cs_set:Npn \math_sd_rad_aux:Nn #1#2{
  \exp_args:Nf \math_sd_rad_auxi:n {\use:c{sd@#1#2}} #1 {#2}
}
\cs_set:Npn \math_sd_rad_auxi:n #1{ \math_radical:NnNn #1 }

\cs_set_protected:Npn \math_bcsym_Ord:Nn #1#2 { \@symtype \mathord   { \OrdSymbol {#2} } }%\@symOrd
\cs_set_protected:Npn \math_bcsym_Var:Nn #1#2 { \@symtype \mathord   { \OrdSymbol {#2} } }%\@symVar
\cs_set_protected:Npn \math_bcsym_Bin:Nn #1#2 { \@symtype \mathbin   { \OrdSymbol {#2} } }%\@symBin
\cs_set_protected:Npn \math_bcsym_Rel:Nn #1#2 { \@symtype \mathrel   { \OrdSymbol {#2} } }%\@symRel
\cs_set_protected:Npn \math_bcsym_Pun:Nn #1#2 { \@symtype \mathpunct { \OrdSymbol {#2} } }%\@symPun
\cs_set_protected:Npn \math_bcsym_COi:Nn #1#2 { \@symtype \mathop    { \OrdSymbol {#2} \intlimits } }%\@symCOi
\cs_set_protected:Npn \math_bcsym_COs:Nn #1#2 { \@symtype \mathop    { \OrdSymbol {#2} \sumlimits } }%\@symCOs
\cs_set_protected:Npn \math_bcsym_DeL:Nn #1#2 { \@symtype \mathopen  { \OrdSymbol {#2} } }%\@symDeL
\cs_set_protected:Npn \math_bcsym_DeR:Nn #1#2 { \@symtype \mathclose { \OrdSymbol {#2} } }%\@symDeR
\cs_set_protected:Npn \math_bcsym_DeB:Nn #1#2 { \@symtype \mathord   { \OrdSymbol {#2} } }%\@symDeB
\cs_set_protected:Npn \math_bcsym_DeA:Nn #1#2 { \@symtype \mathrel   { \OrdSymbol {#2} } }%\@symDeA
\cs_set_protected:Npn \math_bcsym_Acc:Nn {\@sym}%\@symAcc FIX!
\cs_set_protected:Npn \math_bcsym_Ope:Nn #1#2{\@symtype\mathopen{\OrdSymbol{#2}}}%\@symVar
\cs_set_protected:Npn \math_bcsym_Clo:Nn #1#2{\@symtype\mathclose{\OrdSymbol{#2}}}%\@symVar
\cs_set_protected:Npn \math_bcsym_Inn:Nn #1#2{\@symtype\mathinner{\OrdSymbol{#2}}}%\@symVar

\let\@symtype\@firstofone
\let\sym@global\global
\cs_new:Npn \math_isym_Ord:Nn { \math_bsym_Ord:Nn }% \m@Ord
\cs_new:Npn \math_isym_Var:Nn { \math_bsym_Var:Nn }% \m@Var
\cs_new:Npn \math_isym_Bin:Nn { \math_bsym_Bin:Nn }% \m@Bin
\cs_new:Npn \math_isym_Rel:Nn { \math_bsym_Rel:Nn }% \m@Bin
\cs_new:Npn \math_isym_Pun:Nn { \math_bsym_Pun:Nn }% \m@Pun
\cs_new:Npn \math_isym_COs:Nn { \math_bsym_COs:Nn }% \m@COs
\cs_new:Npn \math_isym_COi:Nn { \math_bsym_COi:Nn }% \m@COi
\cs_new:Npn \math_isym_DeL:Nn { \math_bsym_DeL:Nn }% \m@DeL
\cs_new:Npn \math_isym_DeR:Nn { \math_bsym_DeR:Nn }% \m@DeR
\cs_new:Npn \math_isym_DeB:Nn { \math_bsym_DeB:Nn }% \m@DeB
\cs_new:Npn \math_isym_DeA:Nn { \math_bsym_DeA:Nn }% \m@DeA
\cs_new:Npn \math_isym_Rad:Nn { \math_bsym_Rad:Nn }% \m@Rad
\cs_new:Npn \math_isym_Acc:Nn { \math_bsym_DeL:Nn }% name is wrong
\cs_set_protected:Npn \math_icsym_Ord:Nn { \math_bcsym_Ord:Nn }
\cs_set_protected:Npn \math_icsym_Var:Nn { \math_bcsym_Var:Nn }
\cs_set_protected:Npn \math_icsym_Bin:Nn { \math_bcsym_Bin:Nn }
\cs_set_protected:Npn \math_icsym_Rel:Nn { \math_bcsym_Rel:Nn }
\cs_set_protected:Npn \math_icsym_Pun:Nn { \math_bcsym_Pun:Nn }
\cs_set_protected:Npn \math_icsym_COi:Nn { \math_bcsym_COi:Nn }
\cs_set_protected:Npn \math_icsym_COs:Nn { \math_bcsym_COs:Nn }
\cs_set_protected:Npn \math_icsym_DeL:Nn { \math_bcsym_DeL:Nn }
\cs_set_protected:Npn \math_icsym_DeR:Nn { \math_bcsym_DeR:Nn }
\cs_set_protected:Npn \math_icsym_DeB:Nn { \math_bcsym_DeB:Nn }
\cs_set_protected:Npn \math_icsym_DeA:Nn { \math_bcsym_DeA:Nn }
\cs_set_protected:Npn \math_icsym_Acc:Nn { \math_bcsym_Acc:Nn }
\cs_set_protected:Npn \math_icsym_Ope:Nn { \math_bcsym_Ope:Nn }
\cs_set_protected:Npn \math_icsym_Clo:Nn { \math_bcsym_Clo:Nn }
\cs_set_protected:Npn \math_icsym_Inn:Nn { \math_bcsym_Inn:Nn }
\cs_new:Npn \math_dsym_Ord:Nn { \math_bsym_Ord:Nn }
\cs_new:Npn \math_dsym_Var:Nn { \math_bsym_Var:Nn }
\cs_new:Npn \math_dsym_Bin:Nn { \math_bsym_Bin:Nn }
\cs_new:Npn \math_dsym_Rel:Nn { \math_bsym_Rel:Nn }
\cs_new:Npn \math_dsym_Pun:Nn { \math_bsym_Pun:Nn }
\cs_new:Npn \math_dsym_COs:Nn { \math_bsym_COs:Nn }
\cs_new:Npn \math_dsym_COi:Nn { \math_bsym_COi:Nn }
\cs_new:Npn \math_dsym_DeL:Nn { \math_bsym_DeL:Nn }
\cs_new:Npn \math_dsym_DeR:Nn { \math_bsym_DeR:Nn }
\cs_new:Npn \math_dsym_DeB:Nn { \math_bsym_DeB:Nn }
\cs_new:Npn \math_dsym_DeA:Nn { \math_bsym_DeA:Nn }
\cs_new:Npn \math_dsym_Rad:Nn { \math_bsym_Rad:Nn }
\cs_new:Npn \math_dsym_Acc:Nn { \math_bsym_DeL:Nn }
\cs_set_protected:Npn \math_dcsym_Ord:Nn { \math_bcsym_Ord:Nn }
\cs_set_protected:Npn \math_dcsym_Var:Nn { \math_bcsym_Var:Nn }
\cs_set_protected:Npn \math_dcsym_Bin:Nn { \math_bcsym_Bin:Nn }
\cs_set_protected:Npn \math_dcsym_Rel:Nn { \math_bcsym_Rel:Nn }
\cs_set_protected:Npn \math_dcsym_Pun:Nn { \math_bcsym_Pun:Nn }
\cs_set_protected:Npn \math_dcsym_COi:Nn { \math_bcsym_COi:Nn }
\cs_set_protected:Npn \math_dcsym_COs:Nn { \math_bcsym_COs:Nn }
\cs_set_protected:Npn \math_dcsym_DeL:Nn { \math_bcsym_DeL:Nn }
\cs_set_protected:Npn \math_dcsym_DeR:Nn { \math_bcsym_DeR:Nn }
\cs_set_protected:Npn \math_dcsym_DeB:Nn { \math_bcsym_DeB:Nn }
\cs_set_protected:Npn \math_dcsym_DeA:Nn { \math_bcsym_DeA:Nn }
\cs_set_protected:Npn \math_dcsym_Acc:Nn { \math_bcsym_Acc:Nn }
\cs_set_protected:Npn \math_dcsym_Ope:Nn { \math_bcsym_Ope:Nn }
\cs_set_protected:Npn \math_dcsym_Clo:Nn { \math_bcsym_Clo:Nn }
\cs_set_protected:Npn \math_dcsym_Inn:Nn { \math_bcsym_Inn:Nn }
\cs_set:Npn \math_setup_inline_symbols:
 {
  \cs_set_eq:NN \math_sym_Ord:Nn  \math_isym_Ord:Nn
  \cs_set_eq:NN \math_sym_Var:Nn  \math_isym_Var:Nn
  \cs_set_eq:NN \math_sym_Bin:Nn  \math_isym_Bin:Nn
  \cs_set_eq:NN \math_sym_Rel:Nn  \math_isym_Rel:Nn
  \cs_set_eq:NN \math_sym_Pun:Nn  \math_isym_Pun:Nn
  \cs_set_eq:NN \math_sym_COs:Nn  \math_isym_COs:Nn
  \cs_set_eq:NN \math_sym_COi:Nn  \math_isym_COi:Nn
  \cs_set_eq:NN \math_sym_DeL:Nn  \math_isym_DeL:Nn
  \cs_set_eq:NN \math_sym_DeR:Nn  \math_isym_DeR:Nn
  \cs_set_eq:NN \math_sym_DeB:Nn  \math_isym_DeL:Nn
  \cs_set_eq:NN \math_sym_DeA:Nn  \math_isym_DeA:Nn
  \cs_set_eq:NN \math_sym_Rad:Nn  \math_isym_Rad:Nn
  \cs_set_eq:NN \math_sym_Acc:Nn  \math_isym_DeL:Nn
  \cs_set_eq:NN \math_csym_Ord:Nn \math_icsym_Ord:Nn
  \cs_set_eq:NN \math_csym_Var:Nn \math_icsym_Var:Nn
  \cs_set_eq:NN \math_csym_Bin:Nn \math_icsym_Bin:Nn
  \cs_set_eq:NN \math_csym_Rel:Nn \math_icsym_Rel:Nn
  \cs_set_eq:NN \math_csym_Pun:Nn \math_icsym_Pun:Nn
  \cs_set_eq:NN \math_csym_COi:Nn \math_icsym_COi:Nn
  \cs_set_eq:NN \math_csym_COs:Nn \math_icsym_COs:Nn
  \cs_set_eq:NN \math_csym_DeL:Nn \math_icsym_DeL:Nn
  \cs_set_eq:NN \math_csym_DeR:Nn \math_icsym_DeR:Nn
  \cs_set_eq:NN \math_csym_DeB:Nn \math_icsym_DeB:Nn
  \cs_set_eq:NN \math_csym_DeA:Nn \math_icsym_DeA:Nn
  \cs_set_eq:NN \math_csym_Acc:Nn \math_icsym_Acc:Nn
  \cs_set_eq:NN \math_csym_Ope:Nn \math_icsym_Ope:Nn
  \cs_set_eq:NN \math_csym_Clo:Nn \math_icsym_Clo:Nn
  \cs_set_eq:NN \math_csym_Inn:Nn \math_icsym_Inn:Nn
 }

\cs_set:Npn \math_setup_display_symbols:
 {
  \cs_set_eq:NN \math_sym_Ord:Nn  \math_dsym_Ord:Nn
  \cs_set_eq:NN \math_sym_Var:Nn  \math_dsym_Var:Nn
  \cs_set_eq:NN \math_sym_Bin:Nn  \math_dsym_Bin:Nn
  \cs_set_eq:NN \math_sym_Rel:Nn  \math_dsym_Rel:Nn
  \cs_set_eq:NN \math_sym_Pun:Nn  \math_dsym_Pun:Nn
  \cs_set_eq:NN \math_sym_COs:Nn  \math_dsym_COs:Nn
  \cs_set_eq:NN \math_sym_COi:Nn  \math_dsym_COi:Nn
  \cs_set_eq:NN \math_sym_DeL:Nn  \math_dsym_DeL:Nn
  \cs_set_eq:NN \math_sym_DeR:Nn  \math_dsym_DeR:Nn
  \cs_set_eq:NN \math_sym_DeB:Nn  \math_dsym_DeL:Nn
  \cs_set_eq:NN \math_sym_DeA:Nn  \math_dsym_DeA:Nn
  \cs_set_eq:NN \math_sym_Rad:Nn  \math_dsym_Rad:Nn
  \cs_set_eq:NN \math_sym_Acc:Nn  \math_dsym_DeL:Nn
  \cs_set_eq:NN \math_csym_Ord:Nn \math_dcsym_Ord:Nn
  \cs_set_eq:NN \math_csym_Var:Nn \math_dcsym_Var:Nn
  \cs_set_eq:NN \math_csym_Bin:Nn \math_dcsym_Bin:Nn
  \cs_set_eq:NN \math_csym_Rel:Nn \math_dcsym_Rel:Nn
  \cs_set_eq:NN \math_csym_Pun:Nn \math_dcsym_Pun:Nn
  \cs_set_eq:NN \math_csym_COi:Nn \math_dcsym_COi:Nn
  \cs_set_eq:NN \math_csym_COs:Nn \math_dcsym_COs:Nn
  \cs_set_eq:NN \math_csym_DeL:Nn \math_dcsym_DeL:Nn
  \cs_set_eq:NN \math_csym_DeR:Nn \math_dcsym_DeR:Nn
  \cs_set_eq:NN \math_csym_DeB:Nn \math_dcsym_DeB:Nn
  \cs_set_eq:NN \math_csym_DeA:Nn \math_dcsym_DeA:Nn
  \cs_set_eq:NN \math_csym_Acc:Nn \math_dcsym_Acc:Nn
  \cs_set_eq:NN \math_csym_Ope:Nn \math_dcsym_Ope:Nn
  \cs_set_eq:NN \math_csym_Clo:Nn \math_dcsym_Clo:Nn
  \cs_set_eq:NN \math_csym_Inn:Nn \math_dcsym_Inn:Nn
 }
\math_setup_inline_symbols:
\edef\tmp{\catcode\z@=\the\catcode\z@}
\catcode\z@=\active
\def\DeclareFlexSymbol#1#2#3#4{%
  \begingroup
  \cs_set_protected:Npx\@tempb{
    \exp_not:N\@sym\exp_not:N#1\exp_not:c{math_sym_#2:Nn}
        \exp_not:c{mg@#3}{#4}
  }
  \ifcat\exp_not:N#1\relax
    \sym@global\let#1\@tempb
  \else
    \sym@global\mathcode`#1="8000\relax
    \lccode\z@=`#1\relax
    \lowercase{\sym@global\let^^@\@tempb}% zero char
  \fi
  \endgroup
}
\tmp % restore catcode
\cs_set:Npn \DeclareFlexDelimiter #1#2#3#4#5#6{
  \DeclareFlexSymbol{#1}{#2}{#3}{#4}
  \cs_gset:cpx{sd@\use:c{mg@#3}#4}{\exp_not:c{mg@#5}{#6}}
}

\def\DeclareFlexCompoundSymbol#1#2#3{%
  \exp_args:NNo \DeclareRobustCommand#1{\csname math_csym_#2:Nn\endcsname#1{#3}}%
  \sym@global\let#1#1\relax
}
\DeclareRobustCommand\textchar{\text@char\textfont}
\DeclareRobustCommand\scriptchar{\text@char\scriptfont}%
\def\text@char@sym#1#2#3#4{% #3=fam, #4=slot
  \begingroup
    \cs_set_eq:NN \@sym \prg_do_nothing: % defense against infinite loops
   \the\text@script@char#3%
   \char"#4\endgroup
}
\edef\tmp{\catcode\z@=\the\catcode\z@}
\catcode\z@=\active
\def\text@char#1#2{\begingroup
  \check@mathfonts
  \cs_set_eq:NN \text@script@char #1
  \cs_set_eq:NN \@sym \text@char@sym
  \cs_set_eq:NN \@symtype \use_ii:nn
  \cs_set_eq:NN \OrdSymbol \use:n
  \cs_set_eq:NN \ifmmode \iftrue
  \everymath{$\use_none:n}%$
  \def\mkern{\muskip\z@}
  \cs_set_eq:NN\mskip\mkern
  \ifcat\relax\noexpand#2% true if #2 is a cs.
    #2%
  \else
    \lccode\z@=\expandafter`\string#2\relax
    \lowercase{^^@}%
  \fi
  \endgroup
}
\tmp % restore catcode
\providecommand\textprime{}
\DeclareRobustCommand\textprime{\leavevmode
  \raise.8ex\hbox{\text@char\scriptfont\prime}%
}
\@ifundefined{resetMathstrut@}{}{%
  \def\resetMathstrut@{%
    \setbox\z@\hbox{\textchar\vert}%
    \ht\Mathstrutbox@\ht\z@ \dp\Mathstrutbox@\dp\z@
  }%
}
\@ifundefined{rightarrowfill@}{}{%
  \def\rightarrowfill@#1{\m@th\setboxz@h{$#1\relbar$}\ht\z@\z@
    $#1\copy\z@\mkern-7mu\cleaders
    \hbox{$#1\mkern-2mu\box\z@\mkern-2mu$}\hfill
    \mkern-6mu\OrdSymbol{\rightarrow}$}
  \def\leftarrowfill@#1{\m@th\setboxz@h{$#1\relbar$}\ht\z@\z@
    $#1\OrdSymbol{\leftarrow}\mkern-6mu\cleaders
    \hbox{$#1\mkern-2mu\copy\z@\mkern-2mu$}\hfill
    \mkern-7mu\box\z@$}
  \def\leftrightarrowfill@#1{\m@th\setboxz@h{$#1\relbar$}\ht\z@\z@
    $#1\OrdSymbol{\leftarrow}\mkern-6mu\cleaders
    \hbox{$#1\mkern-2mu\box\z@\mkern-2mu$}\hfill
    \mkern-6mu\OrdSymbol{\rightarrow}$}
}
\def\binrel@sym#1#2#3#4{%
  \xdef\binrel@@##1{%
    \ifx\math_sym_Ord:Nn #2 \math_csym_Ord:Nn
    \else\ifx\math_sym_Var:Nn#2 \math_csym_Var:Nn
    \else\ifx\math_sym_COs:Nn#2 \math_csym_COs:Nn
    \else\ifx\math_sym_COi:Nn#2 \math_csym_COi:Nn
    \else\ifx\math_sym_Bin:Nn#2 \math_csym_Bin:Nn
    \else\ifx\math_sym_Rel:Nn#2 \math_csym_Rel:Nn
    \else\ifx\math_sym_Pun:Nn#2 \math_csym_Pun:Nn
    \else\exp_not:N\@symErr \fi\fi\fi\fi\fi\fi\fi
  ?{\exp_not:N\OrdSymbol{##1}}}%
}

\def\binrel@a{%
  \def\math_sym_Ord:Nn##1##2{\gdef\binrel@@####1{\math_sym_Ord:Nn##1{\OrdSymbol{####1}}}}%
  \def\math_sym_Var:Nn##1##2{\gdef\binrel@@####1{\math_sym_Var:Nn##1{\OrdSymbol{####1}}}}%
  \def\math_sym_COs:Nn##1##2{\gdef\binrel@@####1{\math_sym_COs:Nn##1{\OrdSymbol{####1}}}}%
  \def\math_sym_COi:Nn##1##2{\gdef\binrel@@####1{\math_sym_COi:Nn##1{\OrdSymbol{####1}}}}%
  \def\math_sym_Bin:Nn##1##2{\gdef\binrel@@####1{\math_sym_Bin:Nn##1{\OrdSymbol{####1}}}}%
  \def\math_sym_Rel:Nn##1##2{\gdef\binrel@@####1{\math_sym_Rel:Nn##1{\OrdSymbol{####1}}}}%
  \def\math_sym_Pun:Nn##1##2{\gdef\binrel@@####1{\math_sym_Pun:Nn##1{\OrdSymbol{####1}}}}%
}
\def\binrel@#1{%
  \setbox\z@\hbox{$%
    \let\mathchoice\@gobblethree
    \let\@sym\binrel@sym \binrel@a
    #1$}%
}
\def\@symextension{sym}
\newcommand\usesymbols[1]{%
  \clist_map_variable:nNn{#1}\@tempb{%
    \exp_args:No\@onefilewithoptions{\@tempb}[][]\@symextension
  }%
}
\newcommand\ProvidesSymbols[1]{\ProvidesFile{#1.sym}}
\DeclareRobustCommand{\not}[1]{\math_csym_Rel:Nn\not{\OrdSymbol{\notRel#1}}}
\DeclareRobustCommand{\OrdSymbol}[1]{%
  \begingroup\mathchars@reset#1\endgroup
}
\def\mathchars@reset{\let\@sym\@sym@ord \let\@symtype\@symtype@ord
  \let\OrdSymbol\relax}
\def\@symtype@ord#1#{}% a strange sort of \@gobble
\def\@sym@ord#1#2{\exp_after:wN\@sym@ord@a\string#2\@nil}%
\begingroup
\lccode`\.=`\_ \lowercase{\endgroup
\def\@sym@ord@a#1.#2.}#3#4\@nil#5#6{%
  \if D#3
     %\math_ord_delim_aux:Nn #5{#6}
     \math_sd_del_aux:Nnn 0 #5{#6}% check if this works!
  \else
    \math_char:NNn 0 #5{#6}
  \fi
}
\cs_set:Nn \math_ord_delim_aux:Nn {
  \math_sd_aux:nn { \math_char:NNn 0 } {#1{#2}}
}
\@ifpackageloaded{amsmath}{%
}{}
\AtBeginDocument{%
\ifx\Umathcode\@undefined
\gdef\newmcodes@{\mathcode`\'39\mathcode`\*42\mathcode`\."613A%
  \ifnum\mathcode`\-=45 \else
    \ifnum\mathcode`\-=32768\space
    \else
      \mathchardef\std@minus\mathcode`\-\relax
    \fi
  \fi
  \mathcode`\-45\mathcode`\/47\mathcode`\:"603A\relax}
\else
\gdef\newmcodes@{\mathcode`\'39\mathcode`\*42\mathcode`\."613A%
  \ifnum\Umathcodenum`\-=45 \else
    \ifnum\Umathcodenum`\-=16777216\space
    \else
      \Umathcharnumdef\std@minus\Umathcodenum`\-\relax
    \fi
  \fi
  \mathcode`\-45\mathcode`\/47\mathcode`\:"603A\relax}
\fi
}
\DeclareOption{mathstyleoff}{%
  \PassOptionsToPackage{noactivechars}{mathstyle}}
\DeclareOption{cmbase}{\usesymbols{cmbase}}
\DeclareOption{mathpazo}{\usesymbols{mathpazo}}
\DeclareOption{mathptmx}{\usesymbols{mathptmx}}
\ExecuteOptions{cmbase}
\ProcessOptions\relax
\renewcommand{\lnot}{\neg}
\renewcommand{\land}{\wedge}
\renewcommand{\lor}{\vee}
\renewcommand{\le}{\leq}
\renewcommand{\ge}{\geq}
\renewcommand{\ne}{\neq}
\renewcommand{\owns}{\ni}
\renewcommand{\gets}{\leftarrow}
\renewcommand{\to}{\rightarrow}
\renewcommand{\|}{\Vert}
\RequirePackage{mathstyle}
\endinput
%%
%% End of file `flexisym.sty'.
