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%%% This file is public domain.
%%% Originally written 1992, Don Hosek.
%%% This declaration added by Clea F. Rees 2008/11/16 with the permission of Dan Hosek.
%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% This file sets up a twenty point environment for TeX. It can be initialized
% with the '\twentypoint' macro.
% It also sets up a '\tenpoint' macro in case you want to go back down.
% By Don Hosek (modified to 20 point by J. Leon)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ifx\tenpoint\undefined\let\loadedfrommacro=Y
\input 10point
\let\loadedfrommacro=N\fi
\ifx\fourteenpoint\undefined
\input 14point
\fi
%%%
%%% Load in the fonts
%%%
\font\twentyrm=cmr17 scaled \magstep1
\font\twentyi=cmmi12 scaled \magstep3
\font\twentysy=cmsy10 scaled \magstep4
\font\twentyex=cmex10 scaled \magstep4
\font\twentybf=cmbx12 scaled \magstep3
\font\twentysl=cmsl12 scaled \magstep3
\font\twentytt=cmtt12 scaled \magstep3
\font\twentyit=cmti12 scaled \magstep3
\font\twentycsc=cmcsc10 scaled \magstep4
%%%
%%% Set up the twentypoint macros
%%%
\ifx\twentypoint\undefined
\def\twentypoint{\def\rm{\fam0\twentyrm}% switch to 20-point type
\textfont0=\twentyrm \scriptfont0=\fourteenrm \scriptscriptfont0=\tenrm
\textfont1=\twentyi \scriptfont1=\fourteeni \scriptscriptfont1=\teni
\textfont2=\twentysy \scriptfont2=\fourteensy \scriptscriptfont2=\tensy
\textfont3=\twentyex \scriptfont3=\twentyex
\scriptscriptfont3=\twentyex
\textfont\itfam=\twentyit \def\it{\fam\itfam\twentyit}%
\textfont\slfam=\twentysl \def\sl{\fam\slfam\twentysl}%
\textfont\ttfam=\twentytt \def\tt{\fam\ttfam\twentytt}%
\textfont\bffam=\twentybf \scriptfont\bffam=\fourteenbf
\scriptscriptfont\bffam=\tenbf \def\bf{\fam\bffam\twentybf}%
\textfont\scfam=\twentycsc \def\sc{\fam\scfam\twentycsc}%
\normalbaselineskip=25pt
\setbox\strutbox=\hbox{\vrule height20pt depth5pt width0pt}%
\normalbaselines\rm}
\fi
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