%%
%% This is file `presentation.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% presentation.dtx  (with options: `package')
%% 
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{presentation}[2010/06/25 v1.0 presentation for semantic macros]
\ProcessOptions
\RequirePackage{keyval}[1997/11/10]
\def\pres@default@precedence{0}
\def\pres@infty{1000000}
\def\iprec{\pres@infty}
\def\niprec{-\pres@infty}
\def\pres@initial@precedence{0}
\def\pres@current@precedence{\pres@initial@precedence}
\def\pres@default@lbrack{(}\def\pres@lbrack{\pres@default@lbrack}
\def\pres@default@rbrack{)}\def\pres@rbrack{\pres@default@rbrack}
\def\PrecSet#1{\def\pres@default@precedence{#1}}
\def\PrecWrite#1{\ifnum\pres@p>\pres@current@precedence\else{#1}\fi}
\def\prepost@clearkeys{\def\pres@p@key{\pres@default@precedence}\def\pres@pi@key{\niprec}
\def\pres@lbrack{\pres@default@lbrack}\def\pres@rbrack{\pres@default@rbrack}}
\define@key{prepost}{lbrack}{\def\pres@lbrack{#1}}
\define@key{prepost}{rbrack}{\def\pres@lbrack{#1}}
\define@key{prepost}{p}{\def\pres@p@key{#1}}
\define@key{prepost}{pi}{\def\pres@pi@key{#1}}
\newcommand{\prefix}[3][]%key, fn, arg
{\prepost@clearkeys\setkeys{prepost}{#1}
{#2}\pres@lbrack{\edef\pres@current@precedence{\pres@pi@key}#3}\pres@rbrack}
\newcommand{\postfix}[3][]%key, fn, arg
{\prepost@clearkeys\setkeys{prepost}{#1}
\pres@lbrack{\edef\pres@current@precedence{\pres@pi@key}#3}\pres@rbrack{#2}}
\def\clearkeys{\let\pres@p@key=\relax
\let\pres@pi@key=\relax%
\let\pres@pi@key=\relax%
\let\pres@pii@key=\relax%
\let\pres@piii@key=\relax}
\define@key{mi}{nobrackets}[yes]{\def\pres@p@key{\pres@infty}%
\def\pres@pi@key{-\pres@infty}}
\define@key{mi}{lbrack}{\def\pres@lbrack@key{#1}}
\define@key{mi}{rbrack}{\def\pres@lbrack@key{#1}}
\define@key{mi}{p}{\def\pres@p@key{#1}}
\define@key{mi}{pi}{\def\pres@pi@key{#1}}
\def\prep@keys@mi%
{\edef\pres@lbrack{\@ifundefined{pres@lbrack@key}\pres@default@lbrack\pres@lbrack@key}
\edef\pres@rbrack{\@ifundefined{pres@rbrack@key}\pres@default@rbrack\pres@rbrack@key}
\edef\pres@p{\@ifundefined{pres@p@key}\pres@default@precedence\pres@p@key}
\edef\pres@pi{\@ifundefined{pres@pi@key}\pres@p\pres@pi@key}}
\newcommand{\mixfixi}[4][]%key, pre, arg, post
{\clearkeys\setkeys{mi}{#1}\prep@keys@mi%
\PrecWrite\pres@lbrack%
#2{\edef\pres@current@precedence{\pres@pi}#3}#4%
\PrecWrite\pres@rbrack}
\def\@assoc#1#2#3{% precedence, function, argv
\let\@tmpop=\relax% do not print the function the first time round
\@for\@I:=#3\do{\@tmpop% print the function
{\edef\pres@current@precedence{#1}\@I}%
\let\@tmpop=#2}}%update the function
\newcommand{\mixfixa}[5][]%key, pre, arg, post, assocop
{\clearkeys\setkeys{mi}{#1}\prep@keys@mi%
\PrecWrite\pres@lbrack{#2}{\@assoc\pres@pi{#5}{#3}}{#4}\PrecWrite\pres@rbrack}
\define@key{mii}{nobrackets}[yes]{\def\pres@p@key{\pres@infty}%
\def\pres@pi@key{-\pres@infty}\def\pres@pii@key{-\pres@infty}}
\define@key{mii}{lbrack}{\def\pres@lbrack@key{#1}}
\define@key{mii}{rbrack}{\def\pres@lbrack@key{#1}}
\define@key{mii}{p}{\def\pres@p@key{#1}}
\define@key{mii}{pi}{\def\pres@pi@key{#1}}
\define@key{mii}{pii}{\def\pres@pii@key{#1}}
\def\prep@keys@mii{\prep@keys@mi%
\edef\pres@pii{\@ifundefined{pres@pii@key}\pres@p\pres@pii@key}}
\newcommand{\mixfixii}[6][]%key, pre, arg1, mid, arg2, post
{\clearkeys\setkeys{mii}{#1}\prep@keys@mii%
\PrecWrite\pres@lbrack% write bracket if necessary
#2{\edef\pres@current@precedence{\pres@pi}#3}%
#4{\edef\pres@current@precedence{\pres@pii}#5}#6%
\PrecWrite\pres@rbrack}
\newcommand{\mixfixia}[7][]%key, pre, arg1, mid, arg2, post, assocop
{\clearkeys\setkeys{mii}{#1}\prep@keys@mii%
\PrecWrite\pres@lbrack% write bracket if necessary
#2{\edef\pres@current@precedence{\pres@pi}#3}%
#4{\@assoc\pres@pii{#7}{#5}}#6%
\PrecWrite\pres@rbrack}
\newcommand{\mixfixai}[7][]%key, pre, arg1, mid, arg2, post, assocop
{\clearkeys\setkeys{mii}{#1}\prep@keys@mii%
\PrecWrite\pres@lbrack% write bracket if necessary
#2{\@assoc\pres@pi{#7}{#3}}%
#4{\edef\pres@current@precedence{\pres@pii}#5}#6%
\PrecWrite\pres@rbrack}
\define@key{miii}{nobrackets}[yes]{\def\pres@p@key{\pres@infty}%
\def\pres@pi@key{-\pres@infty}
\def\pres@pii@key{-\pres@infty}
\def\pres@pii@key{-\pres@infty}}
\define@key{miii}{lbrack}{\def\pres@lbrack@key{#1}}
\define@key{miii}{rbrack}{\def\pres@lbrack@key{#1}}
\define@key{miii}{p}{\def\pres@p@key{#1}}
\define@key{miii}{pi}{\def\pres@pi@key{#1}}
\define@key{miii}{pii}{\def\pres@pii@key{#1}}
\define@key{miii}{piii}{\def\pres@piii@key{#1}}
\def\prep@keys@miii{\prep@keys@mii%
\edef\pres@piii{\@ifundefined{pres@piii@key}{\pres@p}{\pres@piii@key}}}
\newcommand{\mixfixiii}[8][]%key, pre, arg1, mid1, arg2, mid2, arg3, post
{\clearkeys\setkeys{miii}{#1}\prep@keys@miii%
\PrecWrite\pres@lbrack% write bracket if necessary
#2{\edef\pres@current@precedence{\pres@pi}#3}%
#4{\edef\pres@current@precedence{\pres@pii}#5}%
#6{\edef\pres@current@precedence{\pres@pii}#7}#8%
\PrecWrite\pres@rbrack}
\newcommand{\mixfixaii}[9][]%key, pre, arg1, mid1, arg2, mid2, arg3, post, sep
{\clearkeys\setkeys{miii}{#1}\prep@keys@miii%
\PrecWrite\pres@lbrack% write bracket if necessary
#2{\@assoc\pres@pi{#9}{#3}}%
#4{\edef\pres@current@precedence{\pres@pii}#5}%
#6{\edef\pres@current@precedence{\pres@pii}#7}#8%
\PrecWrite\pres@rbrack}
\newcommand{\mixfixiai}[9][]%key, pre, arg1, mid1, arg2, mid2, arg3, post, assocop
{\clearkeys\setkeys{miii}{#1}\prep@keys@miii%
\PrecWrite\pres@lbrack% write bracket if necessary
#2{\edef\pres@current@precedence{\pres@pi}#3}%
#4{\@assoc\pres@pi{#9}{#5}}%
#6{\edef\pres@current@precedence{\pres@pii}#7}#8%
\PrecWrite\pres@rbrack}
\newcommand{\mixfixiia}[9][]%key, pre, arg1, mid1, arg2, mid2, arg3, post,assocop
{\clearkeys\setkeys{miii}{#1}\prep@keys@miii%
\PrecWrite\pres@lbrack% write bracket if necessary
#2{\edef\pres@current@precedence{\pres@pi}#3}%
#4{\edef\pres@current@precedence{\pres@pii}#5}%
#6{\@assoc\pres@pi{#9}{#7}}#8%
\PrecWrite\pres@rbrack}
\newcommand{\prefixa}[4][]%keys, fn, arg, sep
{\prepost@clearkeys\setkeys{prepost}{#1}
{#2}\pres@lbrack{\@assoc\pres@pi@key{#3}{#4}}\pres@rbrack}
\newcommand{\postfixa}[4][]%keys, fn, arg, sep
{\prepost@clearkeys\setkeys{prepost}{#1}
\pres@lbrack{\@assoc\pres@pi@key{#3}{#4}}\pres@rbrack{#2}}
\newcommand{\infix}[4][]{\mixfixii[#1]{}{#3}{#2}{#4}{}}
\newcommand{\assoc}[3][]{\mixfixa[#1]{}{#3}{}{#2}}
\def\setegroup#1#2{\expandafter\def\csname #1@egroup\endcsname{#2}}
\def\elide#1#2#3{\@ifundefined{#1@egroup}%
{\def\@elevel{0}
\PackageError{presentation}{undefined egroup #1, assuming value 0}%
{When calling \protect\elide{#1}... the elision group #1 has be have\MessageBreak
been set by \protect\setegroup before, e.g. by \protect\setegroup{an}{0}.}}%
{\edef\@elevel{\csname #1@egroup\endcsname}}%
\ifnum\@elevel>#2\else{#3}\fi}
\def\provideEdefault#1#2{\expandafter\def\csname#1@edefault\endcsname{#2}
\@ifundefined{this@module}{}%
{\expandafter\g@addto@macro\this@module{\expandafter\def\csname#1@edefault\endcsname{#2}}}}
\def\setEdefault#1#2{\expandafter\def\csname #1@edfault\endcsname{#2}}
\def\fromEcontext#1{\csname #1@edefault\endcsname}
\newcommand{\vname}[2][]{#2\def\@opt{#1}\ifx\@opt\@empty\else\expandafter\gdef\csname MOD@name@#1\endcsname{#2}\fi}
\def\vnref#1{\csname MOD@name@#1\endcsname}
\newcommand{\primvar}[2][]{\vname[#1]{#2^\prime}}
\newcommand{\pprimvar}[2][]{\vname[#1]{#2^{\prime\prime}}}
\newcommand{\uivar}[3][]{\vname[#1]{{#2}^{#3}}}
\newcommand{\livar}[3][]{\vname[#1]{{#2}_{#3}}}
\newcommand{\ulivar}[4][]{\vname[#1]{{#2}^{#3}_{#4}}}
\newcommand{\arrayline}[2]{#1#2\\}
\newcommand{\arraycell}[1]{#1&}
\endinput
%%
%% End of file `presentation.sty'.