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%%
%% This is file `ligature.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% semantic.dtx (with options: `allOptions,ligature')
%%
%% IMPORTANT NOTICE:
%%
%% For the copyright see the source file.
%%
%% Any modified versions of this file must be renamed
%% with new filenames distinct from ligature.sty.
%%
%% For distribution of the original source see the terms
%% for copying and modification in the file semantic.dtx.
%%
%% This generated file may be distributed as long as the
%% original source files, as listed above, are part of the
%% same distribution. (The sources need not necessarily be
%% in the same archive or directory.)
%%
%% semantic.dtx (c)1995--2002 Peter Møller Neergaard and
%% Arne John Glenstrup
%%
\expandafter\ifx\csname sem@nticsLoader\endcsname\relax
\PackageError{semantic}{%
This file should not be loaded directly}
{%
This file is an option of the semantic package. It should not be
loaded directly\MessageBreak
but by using \protect\usepackage{semantic} in your document
preamble.\MessageBreak
No commands are defined.\MessageBreak
Type <return> to proceed.
}%
\else
\TestForConflict{\@addligto,\@addligtofollowlist,\@def@ligstep}
\TestForConflict{\@@trymathlig,\@defactive,\@defligstep}
\TestForConflict{\@definemathlig,\@domathligfirsts,\@domathligfollows}
\TestForConflict{\@exitmathlig,\@firstmathligs,\@ifactive,\@ifcharacter}
\TestForConflict{\@ifinlist,\@lastvalidmathlig,\@mathliglink}
\TestForConflict{\@mathligredefactive,\@mathligsoff,\@mathligson}
\TestForConflict{\@seentoks,\@setupfirstligchar,\@try@mathlig}
\TestForConflict{\@trymathlig,\if@mathligon,\mathlig,\mathligprotect}
\TestForConflict{\mathligsoff,\mathligson,\@startmathlig,\@pushedtoks}
\newif\if@mathligon
\DeclareRobustCommand\mathlig[1]{\@addligtolists#1\@@
\if@mathligon\mathligson\fi
\@setupfirstligchar#1\@@
\@defligstep{}#1\@@}
\def\@mathligson{\if@mathligon\mathligson\fi}
\def\@mathligsoff{\if@mathligon\mathligsoff\@mathligontrue\fi}
\DeclareRobustCommand\mathligprotect[1]{\expandafter
\def\expandafter#1\expandafter{%
\expandafter\@mathligsoff#1\@mathligson}}
\DeclareRobustCommand\mathligson{\def\do##1##2##3{\mathcode`##1="8000}%
\@domathligfirsts\@mathligontrue}
\AtBeginDocument{\mathligson}
\DeclareRobustCommand\mathligsoff{\def\do##1##2##3{\mathcode`##1=##2}%
\@domathligfirsts\@mathligonfalse}
\edef\@mathliglink{Error: \noexpand\verb|\string\@mathliglink| expanded}
{\catcode`\A=11\catcode`\1=12\catcode`\~=13 % Letter, Other and Active
\gdef\@ifcharacter#1{\ifcat A\noexpand#1\let\next\@firstoftwo
\else\ifcat 1\noexpand#1\let\next\@firstoftwo
\else\ifcat \noexpand~\noexpand#1\let\next\@firstoftwo
\else\let\next\@secondoftwo\fi\fi\fi\next}%
\gdef\@ifactive#1{\ifcat \noexpand~\noexpand#1\let\next\@firstoftwo
\else\let\next\@secondoftwo\fi\next}}
\def\@domathligfollows{}\def\@domathligfirsts{}
\def\@makemathligsactive{\mathligson
\def\do##1##2##3{\catcode`##1=12}\@domathligfollows}
\def\@makemathligsnormal{\mathligsoff
\def\do##1##2##3{\catcode`##1=##3}\@domathligfollows}
\def\@ifinlist#1#2{\@tempswafalse
\def\do##1##2##3{\ifnum`##1=`#2\relax\@tempswatrue\fi}#1%
\if@tempswa\let\next\@firstoftwo\else\let\next\@secondoftwo\fi\next}
\def\@addligto#1#2{%
\@ifinlist#1#2{\def\do##1##2##3{\noexpand\do\noexpand##1%
\ifnum`##1=`#2 {\the\mathcode`#2}{\the\catcode`#2}%
\else{##2}{##3}\fi}%
\edef#1{#1}}%
{\def\do##1##2##3{\noexpand\do\noexpand##1%
\ifnum`##1=`#2 {\the\mathcode`#2}{\the\catcode`#2}%
\else{##2}{##3}\fi}%
\edef#1{#1\do#2{\the\mathcode`#2}{\the\catcode`#2}}}}
\def\@addligtolists#1{\expandafter\@addligto
\expandafter\@domathligfirsts
\csname\string#1\endcsname\@addligtofollowlist}
\def\@addligtofollowlist#1{\ifx#1\@@\let\next\relax\else
\def\next{\expandafter\@addligto
\expandafter\@domathligfollows
\csname\string#1\endcsname
\@addligtofollowlist}\fi\next}
\def\@defligstep#1#2{\def\@tempa##1{\ifx##1\endcsname
\expandafter\endcsname\else
\string##1\expandafter\@tempa\fi}%
\expandafter\@def@ligstep\csname @mathlig\@tempa#1#2\endcsname{#1#2}}
\def\@def@ligstep#1#2#3{%
\ifx#3\@@
\def\next{\def#1}%
\else
\ifx#1\relax
\def\next{\let#1\@mathliglink\@defligstep{#2}#3}%
\else
\def\next{\@defligstep{#2}#3}%
\fi
\fi\next}
\def\@setupfirstligchar#1#2\@@{%
\@ifactive{#1}{%
\expandafter\expandafter\expandafter\@mathligredefactive
\expandafter\string\expandafter#1\expandafter{#1}{#1}}%
{\@defactive#1{\@startmathlig #1}\@namedef{@mathlig#1}{#1}}}
\def\@mathligredefactive#1#2#3{%
\def#3{{}\ifmmode\def\next{\@startmathlig#1}\else
\def\next{#2}\fi\next}%
\@namedef{@mathlig#1}{#2}}
\def\@defactive#1{\@ifundefined{@definemathlig\string#1}%
{\@latex@error{Illegal first character in math ligature}
{You can only use \@firstmathligs\space as the first^^J
character of a math ligature}}%
{\csname @definemathlig\string#1\endcsname}}
{\def\@firstmathligs{}\def\do#1{\catcode`#1=\active
\expandafter\gdef\expandafter\@firstmathligs
\expandafter{\@firstmathligs\space\string#1}\next}
\def\next#1{\expandafter\gdef\csname
@definemathlig\string#1\endcsname{\def#1}}
\do{"}"\do{@}@\do{/}/\do{(}(\do{)})\do{[}[\do{]}]\do{=}=
\do{?}?\do{!}!\do{`}`\do{'}'\do{|}|\do{~}~\do{<}<\do{>}>
\do{+}+\do{-}-\do{*}*\do{.}.\do{,},\do{:}:\do{;};}
\newtoks\@pushedtoks
\newtoks\@seentoks
\def\@startmathlig{\def\@lastvalidmathlig{}\@pushedtoks{}%
\@seentoks{}\@trymathlig}
\def\@trymathlig{\futurelet\next\@@trymathlig}
\def\@@trymathlig{\@ifcharacter\next{\@try@mathlig}{\@exitmathlig{}}}
\def\@exitmathlig#1{%
\expandafter\@makemathligsnormal\@lastvalidmathlig\mathligson
\the\@pushedtoks#1}
\def\@try@mathlig#1{%\typeout{char: #1 catcode: \the\catcode`#1
\@ifundefined{@mathlig\the\@seentoks#1}{\@exitmathlig{#1}}%
{\expandafter\ifx
\csname @mathlig\the\@seentoks#1\endcsname
\@mathliglink
\expandafter\@pushedtoks
\expandafter=\expandafter{\the\@pushedtoks#1}%
\else
\expandafter\let\expandafter\@lastvalidmathlig
\csname @mathlig\the\@seentoks#1\endcsname
\@pushedtoks={}%
\fi
\expandafter\@seentoks\expandafter=\expandafter%
{\the\@seentoks#1}\@makemathligsactive\obeyspaces\@trymathlig}}
\edef\patch@newmcodes@{%
\mathcode\number`\'=39
\mathcode\number`\*=42
\mathcode\number`\.=\string "613A
\mathchardef\noexpand\std@minus=\the\mathcode`\-\relax
\mathcode\number`\-=45
\mathcode\number`\/=47
\mathcode\number`\:=\string "603A\relax
}
\AtBeginDocument{\let\newmcodes@=\patch@newmcodes@}
\fi
\endinput
%%
%% End of file `ligature.sty'.
|
