<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%%
%% This is file `em.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% em.fdd  (with options: `package,ams,extra')
%% This is a generated file for the EM font set from Y&amp;Y, Inc.
%% No permission is granted to distribute a
%% modified version of this file under its original name.
%% 
%% EM package for LaTeX
%%
%% Copyright 1997 Y&amp;Y, Inc.
%%
%% Modified to also cover LM1 (Textures) encoding 1997/Dec/05
%%
\ProvidesPackage{em}
        [2000/02/20 v0.07 Y&amp;Y EM font definitions T1, LY1, LM1 (BKPH,DPC)]
\edef\operator@encoding{\encodingdefault}
\DeclareOption{T1}{\def\operator@encoding{T1}}
\DeclareOption{LY1}{\def\operator@encoding{LY1}}
\DeclareOption{LM1}{\def\operator@encoding{LM1}}
\ProcessOptions
\RequirePackage[\operator@encoding]{fontenc}
\expandafter\let
  \csname \operator@encoding/cmr/m/n/10\endcsname\@undefined
\begingroup
\nfss@catcodes
\def\@tempa{T1}
\ifx\operator@encoding\@tempa
\global\defaulthyphenchar=127
\DeclareFontFamily{T1}{cmr}{}
\DeclareFontShape{T1}{cmr}{m}{n}{
        &lt;-6&gt;    emr5
        &lt;6-7&gt;   emr6
        &lt;7-8&gt;   emr7
        &lt;8-9&gt;   emr8
        &lt;9-10&gt;  emr9
        &lt;10-12&gt; emr10
        &lt;12-17&gt; emr12
        &lt;17-&gt;   emr17
      }{}
\DeclareFontShape{T1}{cmr}{m}{sl}{
        &lt;-9&gt;    emsl8
        &lt;9-10&gt;  emsl9
        &lt;10-12&gt; emsl10
        &lt;12-&gt;   emsl12
        }{}
\DeclareFontShape{T1}{cmr}{m}{it}{
        &lt;-8&gt;    emti7
        &lt;8-9&gt;   emti8
        &lt;9-10&gt;  emti9
        &lt;10-12&gt; emti10
        &lt;12-&gt;   emti12
      }{}
\DeclareFontShape{T1}{cmr}{m}{sc}{
        &lt;-9&gt;    emcsc8
        &lt;9-10&gt;  emcsc9
        &lt;10-&gt;   emcsc10
               }{}
\DeclareFontShape{T1}{cmr}{m}{ui}{
        &lt;-&gt;     emu10
      }{}
\DeclareFontShape{T1}{cmr}{b}{n}{
        &lt;-&gt;     emb10
      }{}
\DeclareFontShape{T1}{cmr}{bx}{n}{
        &lt;-6&gt;    embx5
        &lt;6-7&gt;   embx6
        &lt;7-8&gt;   embx7
        &lt;8-9&gt;   embx8
        &lt;9-10&gt;  embx9
        &lt;10-12&gt; embx10
        &lt;12-&gt;   embx12
        }{}
\DeclareFontShape{T1}{cmr}{bx}{sl}{
        &lt;-&gt;     embxsl10
      }{}
\DeclareFontShape{T1}{cmr}{bx}{it}{
        &lt;-&gt;     embxti10
      }{}
\DeclareFontShape{T1}{cmr}{bx}{ui}
      {&lt;-&gt;ssub * cmr/m/ui}{}
\DeclareFontFamily{T1}{cmss}{}
\DeclareFontShape{T1}{cmss}{m}{n}{
        &lt;-9&gt;    emss8
        &lt;9-10&gt;  emss9
        &lt;10-12&gt; emss10
        &lt;12-17&gt; emss12
        &lt;17-&gt;   emss17
      }{}
\DeclareFontShape{T1}{cmss}{m}{it}
      {&lt;-&gt;sub * cmss/m/sl}{}
\DeclareFontShape{T1}{cmss}{m}{sl}{
        &lt;-9&gt;    emssi8
        &lt;9-10&gt;  emssi9
        &lt;10-12&gt; emssi10
        &lt;12-17&gt; emssi12
        &lt;17-&gt;   emssi17
      }{}
\DeclareFontShape{T1}{cmss}{m}{sc}
       {&lt;-&gt;sub * cmr/m/sc}{}
\DeclareFontShape{T1}{cmss}{m}{ui}
       {&lt;-&gt;sub * cmr/m/ui}{}
\DeclareFontShape{T1}{cmss}{sbc}{n}{
        &lt;-&gt;     emssdc10
       }{}
\DeclareFontShape{T1}{cmss}{bx}{n}{
        &lt;-&gt;     emssbx10
      }{}
\DeclareFontShape{T1}{cmss}{bx}{ui}
       {&lt;-&gt;sub * cmr/bx/ui}{}
\DeclareFontFamily{T1}{cmtt}{\hyphenchar \font\m@ne}
\DeclareFontShape{T1}{cmtt}{m}{n}{
        &lt;-9&gt;    emtt8
        &lt;9-10&gt;  emtt9
        &lt;10-12&gt; emtt10
        &lt;12-&gt;   emtt12
      }{}
\DeclareFontShape{T1}{cmtt}{m}{it}{
        &lt;-&gt;     emitt10
      }{}
\DeclareFontShape{T1}{cmtt}{m}{sl}{
        &lt;-&gt;     emsltt10
      }{}
\DeclareFontShape{T1}{cmtt}{m}{sc}{
        &lt;-&gt;     emtcsc10
      }{}
\DeclareFontShape{T1}{cmtt}{m}{ui}
  {&lt;-&gt;sub * cmtt/m/it}{}
\DeclareFontShape{T1}{cmtt}{bx}{n}
  {&lt;-&gt;sub * cmtt/m/n}{}
\DeclareFontShape{T1}{cmtt}{bx}{it}
  {&lt;-&gt;sub * cmtt/m/it}{}
\DeclareFontShape{T1}{cmtt}{bx}{ui}
  {&lt;-&gt;sub * cmtt/m/it}{}
\DeclareFontFamily{T1}{cmfr}{}
\DeclareFontShape{T1}{cmfr}{m}{n}{%
        &lt;-&gt;     emff10
    }{}
\DeclareFontShape{T1}{cmfr}{m}{it}{
        &lt;-&gt;     emfi10
    }{}
\DeclareFontFamily{T1}{cmdh}{}
\DeclareFontShape{T1}{cmdh}{m}{n}{
        &lt;-&gt;     emdunh10
    }{}
\DeclareFontFamily{T1}{cmfib}{}
\DeclareFontShape{T1}{cmfib}{m}{n}{
        &lt;-&gt;     emfib8
    }{}
\fi
\def\@tempa{LY1}
\ifx\operator@encoding\@tempa
\global\defaulthyphenchar=173
\DeclareFontFamily{LY1}{cmr}{}
\DeclareFontShape{LY1}{cmr}{m}{n}{
        &lt;-6&gt;    emr5
        &lt;6-7&gt;   emr6
        &lt;7-8&gt;   emr7
        &lt;8-9&gt;   emr8
        &lt;9-10&gt;  emr9
        &lt;10-12&gt; emr10
        &lt;12-17&gt; emr12
        &lt;17-&gt;   emr17
      }{}
\DeclareFontShape{LY1}{cmr}{m}{sl}{
        &lt;-9&gt;    emsl8
        &lt;9-10&gt;  emsl9
        &lt;10-12&gt; emsl10
        &lt;12-&gt;   emsl12
        }{}
\DeclareFontShape{LY1}{cmr}{m}{it}{
        &lt;-8&gt;    emti7
        &lt;8-9&gt;   emti8
        &lt;9-10&gt;  emti9
        &lt;10-12&gt; emti10
        &lt;12-&gt;   emti12
      }{}
\DeclareFontShape{LY1}{cmr}{m}{sc}{
        &lt;-9&gt;    emcsc8
        &lt;9-10&gt;  emcsc9
        &lt;10-&gt;   emcsc10
       }{}
\DeclareFontShape{LY1}{cmr}{m}{ui}{
        &lt;-&gt;     emu10
      }{}
\DeclareFontShape{LY1}{cmr}{b}{n}{
        &lt;-&gt;     emb10
      }{}
\DeclareFontShape{LY1}{cmr}{bx}{n}{
        &lt;-6&gt;    embx5
        &lt;6-7&gt;   embx6
        &lt;7-8&gt;   embx7
        &lt;8-9&gt;   embx8
        &lt;9-10&gt;  embx9
        &lt;10-12&gt; embx10
        &lt;12-&gt;   embx12
        }{}
\DeclareFontShape{LY1}{cmr}{bx}{sl}{
        &lt;-&gt;     embxsl10
      }{}
\DeclareFontShape{LY1}{cmr}{bx}{it}{
        &lt;-&gt;     embxti10
      }{}
\DeclareFontShape{LY1}{cmr}{bx}{ui}
      {&lt;-&gt;ssub * cmr/m/ui}{}
\DeclareFontFamily{LY1}{cmss}{}
\DeclareFontShape{LY1}{cmss}{m}{n}{
        &lt;-9&gt;    emss8
        &lt;9-10&gt;  emss9
        &lt;10-12&gt; emss10
        &lt;12-17&gt; emss12
        &lt;17-&gt;   emss17
      }{}
\DeclareFontShape{LY1}{cmss}{m}{it}
      {&lt;-&gt;sub * cmss/m/sl}{}
\DeclareFontShape{LY1}{cmss}{m}{sl}{
        &lt;-9&gt;    emssi8
        &lt;9-10&gt;  emssi9
        &lt;10-12&gt; emssi10
        &lt;12-17&gt; emssi12
        &lt;17-&gt;   emssi17
      }{}
\DeclareFontShape{LY1}{cmss}{m}{sc}
       {&lt;-&gt;sub * cmr/m/sc}{}
\DeclareFontShape{LY1}{cmss}{m}{ui}
       {&lt;-&gt;sub * cmr/m/ui}{}
\DeclareFontShape{LY1}{cmss}{sbc}{n}{
        &lt;-&gt;     emssdc10
       }{}
\DeclareFontShape{LY1}{cmss}{bx}{n}{
        &lt;-&gt;     emssbx10
      }{}
\DeclareFontShape{LY1}{cmss}{bx}{ui}
       {&lt;-&gt;sub * cmr/bx/ui}{}
\DeclareFontFamily{LY1}{cmtt}{\hyphenchar \font\m@ne}
\DeclareFontShape{LY1}{cmtt}{m}{n}{
        &lt;-9&gt;    emtt8
        &lt;9-10&gt;  emtt9
        &lt;10-12&gt; emtt10
        &lt;12-&gt;   emtt12
      }{}
\DeclareFontShape{LY1}{cmtt}{m}{it}{
        &lt;-&gt;     emitt10
      }{}
\DeclareFontShape{LY1}{cmtt}{m}{sl}{
        &lt;-&gt;     emsltt10
      }{}
\DeclareFontShape{LY1}{cmtt}{m}{sc}{
        &lt;-&gt;     emtcsc10
      }{}
\DeclareFontShape{LY1}{cmtt}{m}{ui}
  {&lt;-&gt;sub * cmtt/m/it}{}
\DeclareFontShape{LY1}{cmtt}{bx}{n}
  {&lt;-&gt;sub * cmtt/m/n}{}
\DeclareFontShape{LY1}{cmtt}{bx}{it}
  {&lt;-&gt;sub * cmtt/m/it}{}
\DeclareFontShape{LY1}{cmtt}{bx}{ui}
  {&lt;-&gt;sub * cmtt/m/it}{}
\DeclareFontFamily{LY1}{cmfr}{}
\DeclareFontShape{LY1}{cmfr}{m}{n}{%
        &lt;-&gt;     emff10
    }{}
\DeclareFontShape{LY1}{cmfr}{m}{it}{
        &lt;-&gt;     emfi10
    }{}
\DeclareFontFamily{LY1}{cmdh}{}
\DeclareFontShape{LY1}{cmdh}{m}{n}{
        &lt;-&gt;     emdunh10
    }{}
\DeclareFontFamily{LY1}{cmfib}{}
\DeclareFontShape{LY1}{cmfib}{m}{n}{
        &lt;-&gt;     emfib8
    }{}
\fi
\def\@tempa{LM1}
\ifx\operator@encoding\@tempa
\global\defaulthyphenchar=45
\DeclareFontFamily{LM1}{cmr}{}
\DeclareFontShape{LM1}{cmr}{m}{n}{
        &lt;-6&gt;    emr5
        &lt;6-7&gt;   emr6
        &lt;7-8&gt;   emr7
        &lt;8-9&gt;   emr8
        &lt;9-10&gt;  emr9
        &lt;10-12&gt; emr10
        &lt;12-17&gt; emr12
        &lt;17-&gt;   emr17
      }{}
\DeclareFontShape{LM1}{cmr}{m}{sl}{
        &lt;-9&gt;    emsl8
        &lt;9-10&gt;  emsl9
        &lt;10-12&gt; emsl10
        &lt;12-&gt;   emsl12
        }{}
\DeclareFontShape{LM1}{cmr}{m}{it}{
        &lt;-8&gt;    emti7
        &lt;8-9&gt;   emti8
        &lt;9-10&gt;  emti9
        &lt;10-12&gt; emti10
        &lt;12-&gt;   emti12
      }{}
\DeclareFontShape{LM1}{cmr}{m}{sc}{
        &lt;-9&gt;    emcsc8
        &lt;9-10&gt;  emcsc9
        &lt;10-&gt;   emcsc10
       }{}
\DeclareFontShape{LM1}{cmr}{m}{ui}{
        &lt;-&gt;     emu10
      }{}
\DeclareFontShape{LM1}{cmr}{b}{n}{
        &lt;-&gt;     emb10
      }{}
\DeclareFontShape{LM1}{cmr}{bx}{n}{
        &lt;-6&gt;    embx5
        &lt;6-7&gt;   embx6
        &lt;7-8&gt;   embx7
        &lt;8-9&gt;   embx8
        &lt;9-10&gt;  embx9
        &lt;10-12&gt; embx10
        &lt;12-&gt;   embx12
        }{}
\DeclareFontShape{LM1}{cmr}{bx}{sl}{
        &lt;-&gt;     embxsl10
      }{}
\DeclareFontShape{LM1}{cmr}{bx}{it}{
        &lt;-&gt;     embxti10
      }{}
\DeclareFontShape{LM1}{cmr}{bx}{ui}
      {&lt;-&gt;ssub * cmr/m/ui}{}
\DeclareFontFamily{LM1}{cmss}{}
\DeclareFontShape{LM1}{cmss}{m}{n}{
        &lt;-9&gt;    emss8
        &lt;9-10&gt;  emss9
        &lt;10-12&gt; emss10
        &lt;12-17&gt; emss12
        &lt;17-&gt;   emss17
      }{}
\DeclareFontShape{LM1}{cmss}{m}{it}
      {&lt;-&gt;sub * cmss/m/sl}{}
\DeclareFontShape{LM1}{cmss}{m}{sl}{
        &lt;-9&gt;    emssi8
        &lt;9-10&gt;  emssi9
        &lt;10-12&gt; emssi10
        &lt;12-17&gt; emssi12
        &lt;17-&gt;   emssi17
      }{}
\DeclareFontShape{LM1}{cmss}{m}{sc}
       {&lt;-&gt;sub * cmr/m/sc}{}
\DeclareFontShape{LM1}{cmss}{m}{ui}
       {&lt;-&gt;sub * cmr/m/ui}{}
\DeclareFontShape{LM1}{cmss}{sbc}{n}{
        &lt;-&gt;     emssdc10
       }{}
\DeclareFontShape{LM1}{cmss}{bx}{n}{
        &lt;-&gt;     emssbx10
      }{}
\DeclareFontShape{LM1}{cmss}{bx}{ui}
       {&lt;-&gt;sub * cmr/bx/ui}{}
\DeclareFontFamily{LM1}{cmtt}{\hyphenchar \font\m@ne}
\DeclareFontShape{LM1}{cmtt}{m}{n}{
        &lt;-9&gt;    emtt8
        &lt;9-10&gt;  emtt9
        &lt;10-12&gt; emtt10
        &lt;12-&gt;   emtt12
      }{}
\DeclareFontShape{LM1}{cmtt}{m}{it}{
        &lt;-&gt;     emitt10
      }{}
\DeclareFontShape{LM1}{cmtt}{m}{sl}{
        &lt;-&gt;     emsltt10
      }{}
\DeclareFontShape{LM1}{cmtt}{m}{sc}{
        &lt;-&gt;     emtcsc10
      }{}
\DeclareFontShape{LM1}{cmtt}{m}{ui}
  {&lt;-&gt;sub * cmtt/m/it}{}
\DeclareFontShape{LM1}{cmtt}{bx}{n}
  {&lt;-&gt;sub * cmtt/m/n}{}
\DeclareFontShape{LM1}{cmtt}{bx}{it}
  {&lt;-&gt;sub * cmtt/m/it}{}
\DeclareFontShape{LM1}{cmtt}{bx}{ui}
  {&lt;-&gt;sub * cmtt/m/it}{}
\DeclareFontFamily{LM1}{cmfr}{}
\DeclareFontShape{LM1}{cmfr}{m}{n}{%
        &lt;-&gt;     emff10
    }{}
\DeclareFontShape{LM1}{cmfr}{m}{it}{
        &lt;-&gt;     emfi10
    }{}
\DeclareFontFamily{LM1}{cmdh}{}
\DeclareFontShape{LM1}{cmdh}{m}{n}{
        &lt;-&gt;     emdunh10
    }{}
\DeclareFontFamily{LM1}{cmfib}{}
\DeclareFontShape{LM1}{cmfib}{m}{n}{
        &lt;-&gt;     emfib8
    }{}
\fi
\def\@tempa{OT1}
\ifx\operator@encoding\@tempa
\PackageError{em}%
{OT1\space encoding\space not\space useable\space with\space em.sty}%
{Specify\space T1\space or\space LY1\space or\space LM1 option}%
\fi
\DeclareFontFamily{OML}{cmm}{\skewchar\font127 }
\DeclareFontShape{OML}{cmm}{m}{it}{
        &lt;-6&gt;    emmi5
        &lt;6-7&gt;   emmi6
        &lt;7-8&gt;   emmi7
        &lt;8-9&gt;   emmi8
        &lt;9-10&gt;  emmi9
        &lt;10-12&gt; emmi10
        &lt;12-&gt;   emmi12
      }{}
\DeclareFontShape{OML}{cmm}{b}{it}{%
        &lt;-6&gt;    emmib5
        &lt;6-7&gt;   emmib6
        &lt;7-8&gt;   emmib7
        &lt;8-9&gt;   emmib8
        &lt;9-10&gt;  emmib9
        &lt;10-&gt;   emmib10
      }{}
\DeclareFontShape{OML}{cmm}{bx}{it}
   {&lt;-&gt; ssub * cmm/b/it}{}
\DeclareFontFamily{OML}{cmr}{\skewchar\font127 }
\DeclareFontShape{OML}{cmr}{m}{n}
   {&lt;-&gt; ssub * cmm/m/it}{}
\DeclareFontShape{OML}{cmr}{m}{it}
   {&lt;-&gt; ssub * cmm/m/it}{}
\DeclareFontShape{OML}{cmr}{m}{sl}
   {&lt;-&gt; ssub * cmm/m/it}{}
\DeclareFontShape{OML}{cmr}{m}{sc}
   {&lt;-&gt; ssub * cmm/m/it}{}
\DeclareFontShape{OML}{cmr}{bx}{n}
   {&lt;-&gt; ssub * cmm/b/it}{}
\DeclareFontShape{OML}{cmr}{bx}{it}
   {&lt;-&gt; ssub * cmm/b/it}{}
\DeclareFontShape{OML}{cmr}{bx}{sl}
   {&lt;-&gt; ssub * cmm/b/it}{}
\DeclareFontShape{OML}{cmr}{bx}{sc}
   {&lt;-&gt; ssub * cmm/b/it}{}
\DeclareFontFamily{OMS}{cmsy}{\skewchar\font48 }
\DeclareFontShape{OMS}{cmsy}{m}{n}{%
        &lt;-6&gt;    cmsy5
        &lt;6-7&gt;   cmsy6
        &lt;7-8&gt;   cmsy7
        &lt;8-9&gt;   cmsy8
        &lt;9-10&gt;  cmsy9
        &lt;10-&gt;   cmsy10
      }{}
\DeclareFontShape{OMS}{cmsy}{b}{n}{%
        &lt;-6&gt;    cmbsy5
        &lt;6-7&gt;   cmbsy6
        &lt;7-8&gt;   cmbsy7
        &lt;8-9&gt;   cmbsy8
        &lt;9-10&gt;  cmbsy9
        &lt;10-&gt;   cmbsy10
      }{}
\DeclareFontFamily{OMS}{cmr}{\skewchar\font48 }
\DeclareFontShape{OMS}{cmr}{m}{n}
   {&lt;-&gt; ssub * cmsy/m/n}{}
\DeclareFontShape{OMS}{cmr}{m}{it}
   {&lt;-&gt; ssub * cmsy/m/n}{}
\DeclareFontShape{OMS}{cmr}{m}{sl}
   {&lt;-&gt; ssub * cmsy/m/n}{}
\DeclareFontShape{OMS}{cmr}{m}{sc}
   {&lt;-&gt; ssub * cmsy/m/n}{}
\DeclareFontShape{OMS}{cmr}{bx}{n}
   {&lt;-&gt; ssub * cmsy/b/n}{}
\DeclareFontShape{OMS}{cmr}{bx}{it}
   {&lt;-&gt; ssub * cmsy/b/n}{}
\DeclareFontShape{OMS}{cmr}{bx}{sl}
   {&lt;-&gt; ssub * cmsy/b/n}{}
\DeclareFontShape{OMS}{cmr}{bx}{sc}
   {&lt;-&gt; ssub * cmsy/b/n}{}
\DeclareFontFamily{OMX}{cmex}{}{}
\DeclareFontShape{OMX}{cmex}{m}{n}{
        &lt;-8&gt;    cmex7
        &lt;8-9&gt;   cmex8
        &lt;9-10&gt;  cmex9
        &lt;10-&gt;   cmex10
        }{}
\DeclareFontFamily{U}{lasy}{}
\DeclareFontShape{U}{lasy}{m}{n}{
        &lt;-6&gt;    lasy5
        &lt;6-7&gt;   lasy6
        &lt;7-8&gt;   lasy7
        &lt;8-9&gt;   lasy8
        &lt;9-10&gt;  lasy9
        &lt;10-&gt;   lasy10
        }{}
\DeclareFontShape{U}{lasy}{b}{n}{
        &lt;-&gt;     lasyb10
        }{}
\DeclareFontFamily{U}{msa}{}
\DeclareFontShape{U}{msa}{m}{n}{
  &lt;-6&gt;    msam5
  &lt;6-7&gt;   msam6
  &lt;7-8&gt;   msam7
  &lt;8-9&gt;   msam8
  &lt;9-10&gt;  msam9
          &lt;10-&gt;   msam10
          }{}
\DeclareFontFamily{U}{msb}{}
\DeclareFontShape{U}{msb}{m}{n}{
  &lt;-6&gt;    msbm5
  &lt;6-7&gt;   msbm6
  &lt;7-8&gt;   msbm7
  &lt;8-9&gt;   msbm8
  &lt;9-10&gt;  msbm9
          &lt;10-&gt;   msbm10
          }{}
\DeclareFontFamily{U}{euex}{}
\DeclareFontShape{U}{euex}{m}{n}{
        &lt;-&gt;   euex10 % AMS set only includes euex10
        }{}
\DeclareFontFamily{U}{euf}{}
\DeclareFontShape{U}{euf}{m}{n}{
        &lt;-7&gt;    eufm5
        &lt;7-10&gt;  eufm7
        &lt;10-&gt;   eufm10
         }{}
\DeclareFontShape{U}{euf}{b}{n}{
        &lt;-7&gt;    eufb5
        &lt;7-10&gt;  eufb7
        &lt;10-&gt;   eufb10
         }{}
\DeclareFontFamily{U}{eur}{\skewchar\font'177}
\DeclareFontShape{U}{eur}{m}{n}{
        &lt;-7&gt;    eurm5
        &lt;7-10&gt;  eurm7
        &lt;10-&gt;   eurm10
         }{}
\DeclareFontShape{U}{eur}{b}{n}{
        &lt;-7&gt;    eurb5
        &lt;7-10&gt;  eurb7
        &lt;10-&gt;   eurb10
         }{}
\DeclareFontFamily{U}{eus}{\skewchar\font'60}
\DeclareFontShape{U}{eus}{m}{n}{
        &lt;-7&gt;    eusm5
        &lt;7-10&gt;  eusm7
        &lt;10-&gt;   eusm10
         }{}
\DeclareFontShape{U}{eus}{b}{n}{
        &lt;-7&gt;    eusb5
        &lt;7-10&gt;  eusb7
        &lt;10-&gt;   eusb10
         }{}
\endgroup
% \sbox\z@{\normalfont\char140}
\sbox\z@{\normalfont\fontsize{10}{10pt}\selectfont\char140}
\edef\@tempa{%
  \ifdim\wd0=7.5ptT1%             T1  Ncaron
  \else\ifdim\wd0=10.1389ptLY1%   LY1 aring
  \else\ifdim\wd0=5.24998ptLM1%   LM1 OE
  \else U%
  \fi\fi\fi}
\ifx\@tempa\operator@encoding
\else
  \PackageError{em}{%
  Installed em tfm files have encoding `\@tempa'\MessageBreak
  but this document requests encoding `\operator@encoding'}
  {Change the package option}
  \showthe\wd0 % debugging output
\fi
\DeclareSymbolFont{operators}{\operator@encoding}{\rmdefault}{m}{n}
\SetSymbolFont{operators}{bold}{\operator@encoding}{\rmdefault}{bx}{n}
\DeclareMathAlphabet\mathbf  \operator@encoding{\rmdefault}{bx}{n}
\DeclareMathAlphabet\mathrm  \operator@encoding{\rmdefault}{m}{n}
\DeclareMathAlphabet\mathsf  \operator@encoding{\sfdefault}{m}{n}
\DeclareMathAlphabet\mathit  \operator@encoding{\rmdefault}{m}{it}
\DeclareMathAlphabet\mathtt  \operator@encoding{\ttdefault}{m}{n}
\SetMathAlphabet{\mathbf}{bold}{\operator@encoding}{\rmdefault}{bx}{n}
\SetMathAlphabet{\mathsf}{bold}{\operator@encoding}{\sfdefault}{bx}{n}
\SetMathAlphabet{\mathrm}{bold}{\operator@encoding}{\rmdefault}{bx}{n}
\SetMathAlphabet{\mathit}{bold}{\operator@encoding}{\rmdefault}{bx}{it}
\SetMathAlphabet{\mathtt}{bold}{\operator@encoding}{\ttdefault}{bx}{n}
\DeclareMathSymbol{\Gamma}{\mathalpha}{letters}{"D0}
\DeclareMathSymbol{\Delta}{\mathalpha}{letters}{"D1}
\DeclareMathSymbol{\Theta}{\mathalpha}{letters}{"D2}
\DeclareMathSymbol{\Lambda}{\mathalpha}{letters}{"D3}
\DeclareMathSymbol{\Xi}{\mathalpha}{letters}{"D4}
\DeclareMathSymbol{\Pi}{\mathalpha}{letters}{"D5}
\DeclareMathSymbol{\Sigma}{\mathalpha}{letters}{"D6}
\DeclareMathSymbol{\Upsilon}{\mathalpha}{letters}{"D7}
\DeclareMathSymbol{\Phi}{\mathalpha}{letters}{"D8}
\DeclareMathSymbol{\Psi}{\mathalpha}{letters}{"D9}
\DeclareMathSymbol{\Omega}{\mathalpha}{letters}{"DA}
\def\@tempa{T1}
\ifx\operator@encoding\@tempa
  \DeclareMathAccent{\grave}{\mathalpha}{operators}{0}
  \DeclareMathAccent{\acute}{\mathalpha}{operators}{1}
  \DeclareMathAccent{\hat}{\mathalpha}{operators}{2}
  \DeclareMathAccent{\tilde}{\mathalpha}{operators}{3}
  \DeclareMathAccent{\ddot}{\mathalpha}{operators}{4}
  \DeclareMathAccent{\check}{\mathalpha}{operators}{7}
  \DeclareMathAccent{\breve}{\mathalpha}{operators}{8}
  \DeclareMathAccent{\bar}{\mathalpha}{operators}{9}
  \DeclareMathAccent{\dot}{\mathalpha}{operators}{10}
\else
\def\@tempa{LY1}
\ifx\operator@encoding\@tempa
  \DeclareMathAccent{\dot}{\mathalpha}{operators}{5}
\else
\def\@tempa{LM1}
\ifx\operator@encoding\@tempa
\else
  \PackageWarningNoLine{em}
    {Unknown Operator Encoding!\MessageBreak
     Math accents may be wrong: assuming OT1 positions}
\fi\fi\fi

\endinput
%%
%% End of file `em.sty'.
</pre></body></html>