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+%%
+%% 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.
+%%
+%% 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 Usual delimiter spacing with left and right (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'.