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Mini Shell
%%
%% This is file `mleftright.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% mleftright.dtx (with options: `package')
%%
%% This is a generated file.
%%
%% Project: mleftright
%% Version: 2010/09/25 v1.0
%%
%% Copyright (C) 2010 by
%% Heiko Oberdiek <heiko.oberdiek at googlemail.com>
%%
%% 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. This version of this license is in
%% http://www.latex-project.org/lppl/lppl-1-3c.txt
%% and 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".
%%
%% This Current Maintainer of this work is Heiko Oberdiek.
%%
%% The Base Interpreter refers to any `TeX-Format',
%% because some files are installed in TDS:tex/generic//.
%%
%% This work consists of the main source file mleftright.dtx
%% and the derived files
%% mleftright.sty, mleftright.pdf, mleftright.ins, mleftright.drv,
%% mleftright-test1.tex.
%%
\begingroup\catcode61\catcode48\catcode32=10\relax%
\catcode13=5 % ^^M
\endlinechar=13 %
\catcode35=6 % #
\catcode39=12 % '
\catcode44=12 % ,
\catcode45=12 % -
\catcode46=12 % .
\catcode58=12 % :
\catcode64=11 % @
\catcode123=1 % {
\catcode125=2 % }
\expandafter\let\expandafter\x\csname ver@mleftright.sty\endcsname
\ifx\x\relax % plain-TeX, first loading
\else
\def\empty{}%
\ifx\x\empty % LaTeX, first loading,
% variable is initialized, but \ProvidesPackage not yet seen
\else
\expandafter\ifx\csname PackageInfo\endcsname\relax
\def\x#1#2{%
\immediate\write-1{Package #1 Info: #2.}%
}%
\else
\def\x#1#2{\PackageInfo{#1}{#2, stopped}}%
\fi
\x{mleftright}{The package is already loaded}%
\aftergroup\endinput
\fi
\fi
\endgroup%
\begingroup\catcode61\catcode48\catcode32=10\relax%
\catcode13=5 % ^^M
\endlinechar=13 %
\catcode35=6 % #
\catcode39=12 % '
\catcode40=12 % (
\catcode41=12 % )
\catcode44=12 % ,
\catcode45=12 % -
\catcode46=12 % .
\catcode47=12 % /
\catcode58=12 % :
\catcode64=11 % @
\catcode91=12 % [
\catcode93=12 % ]
\catcode123=1 % {
\catcode125=2 % }
\expandafter\ifx\csname ProvidesPackage\endcsname\relax
\def\x#1#2#3[#4]{\endgroup
\immediate\write-1{Package: #3 #4}%
\xdef#1{#4}%
}%
\else
\def\x#1#2[#3]{\endgroup
#2[{#3}]%
\ifx#1\@undefined
\xdef#1{#3}%
\fi
\ifx#1\relax
\xdef#1{#3}%
\fi
}%
\fi
\expandafter\x\csname ver@mleftright.sty\endcsname
\ProvidesPackage{mleftright}%
[2010/09/25 v1.0 Math left/right delim. as open/close (HO)]%
\begingroup\catcode61\catcode48\catcode32=10\relax%
\catcode13=5 % ^^M
\endlinechar=13 %
\catcode123=1 % {
\catcode125=2 % }
\catcode64=11 % @
\def\x{\endgroup
\expandafter\edef\csname mleftright@AtEnd\endcsname{%
\endlinechar=\the\endlinechar\relax
\catcode13=\the\catcode13\relax
\catcode32=\the\catcode32\relax
\catcode35=\the\catcode35\relax
\catcode61=\the\catcode61\relax
\catcode64=\the\catcode64\relax
\catcode123=\the\catcode123\relax
\catcode125=\the\catcode125\relax
}%
}%
\x\catcode61\catcode48\catcode32=10\relax%
\catcode13=5 % ^^M
\endlinechar=13 %
\catcode35=6 % #
\catcode64=11 % @
\catcode123=1 % {
\catcode125=2 % }
\def\TMP@EnsureCode#1#2{%
\edef\mleftright@AtEnd{%
\mleftright@AtEnd
\catcode#1=\the\catcode#1\relax
}%
\catcode#1=#2\relax
}
\TMP@EnsureCode{38}{4}% &
\TMP@EnsureCode{39}{12}% '
\TMP@EnsureCode{40}{12}% (
\TMP@EnsureCode{41}{12}% )
\TMP@EnsureCode{42}{12}% *
\TMP@EnsureCode{43}{12}% +
\TMP@EnsureCode{44}{12}% ,
\TMP@EnsureCode{45}{12}% -
\TMP@EnsureCode{46}{12}% .
\TMP@EnsureCode{47}{12}% /
\TMP@EnsureCode{60}{12}% <
\TMP@EnsureCode{91}{12}% [
\TMP@EnsureCode{93}{12}% ]
\edef\mleftright@AtEnd{%
\mleftright@AtEnd
\escapechar\the\escapechar\relax
\noexpand\endinput
}
\escapechar=92 %
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname RequirePackage\endcsname\relax
\input infwarerr.sty\relax
\input ltxcmds.sty\relax
\else
\RequirePackage{infwarerr}[2010/04/08]%
\RequirePackage{ltxcmds}[2010/04/26]%
\fi
\let\mleftright@OrgLeft\left
\let\mleftright@OrgRight\right
\ltx@IfUndefined{protected}{%
\ltx@IfUndefined{DeclareRobustCommand}{%
\def\mleftright@Def{\def}%
}{%
\def\mleftright@Def{\DeclareRobustCommand*}%
}%
}{%
\def\mleftright@Def{\protected\def}%
}
\edef\mleftright@Def#1{%
\noexpand\ltx@IfUndefined{%
\noexpand\expandafter\noexpand\ltx@gobble\noexpand\string#1%
}{%
\expandafter\noexpand\mleftright@Def#1%
}{%
\noexpand\@PackageError{mleftright}{%
Command \noexpand\string#1 already defined%
}\noexpand\@ehd
\noexpand\ltx@gobble
}%
}
\ltx@IfUndefined{currentgrouplevel}{%
\catcode38=14 % & = comment
}{%
\catcode38=9 % & = ignore
}
& \def\mleftright@GroupLevel{-1}%
& \def\mleftright@WrongGroup#1(#2){%
& \ifnum\mleftright@GroupLevel<\ltx@zero
& \@PackageError{mleftright}{%
& Missing previous \string\mleft
& }\@ehc
& \else
& \@PackageError{mleftright}{%
& Unexpected group status for \string\mright%
& \ifnum\mleftright@GroupLevel=#1 %
& \else
& .\MessageBreak
& Group level is #1, %
& expected is \mleftright@GroupLevel
& \fi
& \ifnum16=#2 %
& \else
& .\MessageBreak
& Group type is #2 (%
& \ifcase#2 %
& bottom level%
& \expandafter\expandafter\expandafter\ltx@gobblefour
& \expandafter\ltx@gobbletwo
& \or simple%
& \or hbox%
& \or adjusted hbox%
& \or vbox%
& \or vtop%
& \or align%
& \or no align%
& \or output%
& \or math%
& \or disc%
& \or insert%
& \or vcenter%
& \or math choice%
& \or semi simple%
& \or math shift%
& \or math left%
& \else
& unknown%
& \fi
& \space group),\MessageBreak
& expected is 16 (math left group)%
& \fi
& }\@ehd
& \fi
& }%
\mleftright@Def\mleft{%
\mathopen{}\mathclose\bgroup
& \edef\mleftright@GroupLevel{\the\numexpr\the\currentgrouplevel+1}%
\mleftright@OrgLeft
}
\mleftright@Def\mright{%
& \ifnum\mleftright@GroupLevel=\currentgrouplevel
& \ifnum16=\currentgrouptype
\aftergroup\egroup
& \else
& \expandafter\mleftright@WrongGroup
& \the\expandafter\currentgrouplevel
& \expandafter(\the\currentgrouptype)%
& \fi
& \else
& \expandafter\mleftright@WrongGroup
& \the\expandafter\currentgrouplevel
& \expandafter(\the\currentgrouptype)%
& \fi
\mleftright@OrgRight
}
\mleftright@Def\mleftright{%
\let\left\mleft
\let\right\mright
}
\mleftright@Def\mleftrightrestore{%
\ifx\left\mleft
\let\left\mleftright@OrgLeft
\fi
\ifx\right\mright
\let\right\mleftright@OrgRight
\fi
}
\mleftright@AtEnd%
\endinput
%%
%% End of file `mleftright.sty'.
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