
Me pregunto cómo se puede decirle al bm
paquete qué \mathversion
debe usar. Usando el ejemplo deUsando \DeclareMathVersion
\documentclass{article}
%%% text fonts
\renewcommand\rmdefault{txr}
\newcommand\gmfamily{\fontfamily{mdugm}\selectfont}
%%% New math versions
\DeclareMathVersion{varnormal}
\DeclareMathVersion{varbold}
\newcommand\txmath{\mathversion{normal}}
\newcommand\txboldmath{\mathversion{bold}}
\newcommand\mdmath{\mathversion{varnormal}}
\newcommand\mdboldmath{\mathversion{varbold}}
%%% Math symbol fonts
%%% some examples only
% Math letters from txfonts and mdugm
\SetSymbolFont{letters}{normal}{OML}{txmi}{m}{it}
\SetSymbolFont{letters}{bold}{OML}{txmi}{bx}{it}
\SetSymbolFont{letters}{varnormal}{OML}{mdugm}{m}{it}
\SetSymbolFont{letters}{varbold}{OML}{mdugm}{b}{it}
% Math operators
\SetSymbolFont{operators}{normal}{OT1}{txr}{m}{n}
\SetSymbolFont{operators}{bold}{OT1}{txr}{bx}{n}
\SetSymbolFont{operators}{varnormal}{OT1}{mdugm}{m}{n}
\SetSymbolFont{operators}{varbold}{OT1}{mdugm}{b}{n}
% Math symbols
\SetSymbolFont{symbols}{normal}{OMS}{txsy}{m}{n}
\SetSymbolFont{symbols}{bold}{OMS}{txsy}{bx}{n}
\SetSymbolFont{symbols}{varnormal}{OMS}{mdugm}{m}{n}
\SetSymbolFont{symbols}{varbold}{OMS}{mdugm}{b}{n}
% Large symbols
\SetSymbolFont{largesymbols}{normal}{OMX}{txex}{m}{n}
\SetSymbolFont{largesymbols}{bold}{OMX}{txex}{bx}{n}
\SetSymbolFont{largesymbols}{varnormal}{OMX}{mdugm}{m}{n}
\SetSymbolFont{largesymbols}{varbold}{OMX}{mdugm}{b}{n}
%%% Math alphabets, at most 16 families
%%% some examples only
\SetMathAlphabet{\mathrm}{normal}{OT1}{txr}{m}{n}
\SetMathAlphabet{\mathrm}{bold}{OT1}{txr}{bx}{n}
\SetMathAlphabet{\mathrm}{varnormal}{OT1}{mdugm}{m}{n}
\SetMathAlphabet{\mathrm}{varbold}{OT1}{mdugm}{b}{n}
\SetMathAlphabet{\mathit}{normal}{OT1}{txr}{m}{it}
\SetMathAlphabet{\mathit}{bold}{OT1}{txr}{bx}{it}
\SetMathAlphabet{\mathit}{varnormal}{OT1}{mdugm}{m}{it}
\SetMathAlphabet{\mathit}{varbold}{OT1}{mdugm}{b}{it}
\usepackage{bm}
\begin{document}
This is Times font. $a^2 + b^2 = c^2$. Math font
\[
\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0
\]
and bold math font
{\txboldmath\[
\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0
\]}
\[
\bm{\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0}
\]
\gmfamily\mdmath
This is Garamond font. $a^2 + b^2 = c^2$. Math font
\[
\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0
\]
and bold math font
{\mdboldmath\[
\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0
\]}
\[
\bm{\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0}
\]
\end{document}
donde me gustaría que le \mdmath
diga al \bm
paquete dónde encontrar variantes en negrita de la fuente actual (en lugar de usar bold
la que recoge Times).
Respuesta1
Sepa esto: no sé lo que estoy haciendo...
Advertencia emptor...
Esto utiliza elbmpaquete para administrar fuentes en negrita para el Times y elVarbmPaquete para gestionar fuentes en negrita para Garamond. varbm.sty
es igual bm.sty
excepto que funciona con la varbold
versión matemática en lugar de con la bold
versión. Sin embargo, no incluye nada correspondiente al soporte para heavy
matemáticas en bm.sty
.
Primero, un ejemplo:
\documentclass{article}
%% text fonts
\renewcommand\rmdefault{txr}
\newcommand\gmfamily{\fontfamily{mdugm}\selectfont}
%% New math versions
\DeclareMathVersion{varnormal}
\DeclareMathVersion{varbold}
\makeatletter
\newif\iftx@math
\newif\ifmd@math
\newcommand\txmath{%
\mathversion{normal}%
\ifmd@math
\global\let\bm\oldbm
\fi
\tx@mathtrue
\md@mathfalse
\global\let\oldvarbm\varbm
\global\let\varbm\bm}
\newcommand\mdmath{%
\mathversion{varnormal}%
\iftx@math
\global\let\varbm\oldvarbm
\fi
\md@mathtrue
\tx@mathfalse
\global\let\oldbm\bm
\global\let\bm\varbm}
\AtBeginDocument{\txmath}
\makeatother
\newcommand\varboldmath{\mathversion{varbold}}
% these commands should not be needed and are here just for comparison
\newcommand\txboldmath{\mathversion{bold}}
\newcommand\mdboldmath{\mathversion{varbold}}
%% Math symbol fonts
%% some examples only
%% Math letters from txfonts and mdugm
\SetSymbolFont{letters}{normal}{OML}{txmi}{m}{it}
\SetSymbolFont{letters}{bold}{OML}{txmi}{bx}{it}
\SetSymbolFont{letters}{varnormal}{OML}{mdugm}{m}{it}
\SetSymbolFont{letters}{varbold}{OML}{mdugm}{b}{it}
%% Math operators
\SetSymbolFont{operators}{normal}{OT1}{txr}{m}{n}
\SetSymbolFont{operators}{bold}{OT1}{txr}{bx}{n}
\SetSymbolFont{operators}{varnormal}{OT1}{mdugm}{m}{n}
\SetSymbolFont{operators}{varbold}{OT1}{mdugm}{b}{n}
%% Math symbols
\SetSymbolFont{symbols}{normal}{OMS}{txsy}{m}{n}
\SetSymbolFont{symbols}{bold}{OMS}{txsy}{bx}{n}
\SetSymbolFont{symbols}{varnormal}{OMS}{mdugm}{m}{n}
\SetSymbolFont{symbols}{varbold}{OMS}{mdugm}{b}{n}
%% Large symbols
\SetSymbolFont{largesymbols}{normal}{OMX}{txex}{m}{n}
\SetSymbolFont{largesymbols}{bold}{OMX}{txex}{bx}{n}
\SetSymbolFont{largesymbols}{varnormal}{OMX}{mdugm}{m}{n}
\SetSymbolFont{largesymbols}{varbold}{OMX}{mdugm}{b}{n}
%% Math alphabets, at most 16 families
%% some examples only
\SetMathAlphabet{\mathrm}{normal}{OT1}{txr}{m}{n}
\SetMathAlphabet{\mathrm}{bold}{OT1}{txr}{bx}{n}
\SetMathAlphabet{\mathrm}{varnormal}{OT1}{mdugm}{m}{n}
\SetMathAlphabet{\mathrm}{varbold}{OT1}{mdugm}{b}{n}
\SetMathAlphabet{\mathit}{normal}{OT1}{txr}{m}{it}
\SetMathAlphabet{\mathit}{bold}{OT1}{txr}{bx}{it}
\SetMathAlphabet{\mathit}{varnormal}{OT1}{mdugm}{m}{it}
\SetMathAlphabet{\mathit}{varbold}{OT1}{mdugm}{b}{it}
\usepackage{bm,varbm}
\begin{document}
This is Times font. $a^2 + b^2 = c^2$. Math font
\[
\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0
\]
and bold math font
{\txboldmath\[
\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0
\]}
\[
\bm{\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0}
\]
\[
\varbm{\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0}
\]
\gmfamily\mdmath
This is Garamond font. $a^2 + b^2 = c^2$. Math font
\[
\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0
\]
and bold math font
{\mdboldmath\[
\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0
\]}
\[
\bm{\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0}
\]
\[
\varbm{\sum_i \int_a^b \left( \frac1{K+1} \oplus\alpha_i \right) \,\mathrm{d}x = 0}
\]
\end{document}
Cuando las matemáticas de Times están habilitadas de forma predeterminada o mediante \txmath
, sucede lo siguiente:
normal
se utiliza la versión matemática ;\bm
utilizabold
matemáticas del Times;\varbm
utilizabold
matemáticas del Times.
Cuando se activan las matemáticas de Garamond usando \mdmath
, sucede lo siguiente:
varnormal
se utiliza la versión matemática ;\bm
utilizavarbold
matemáticas de Garamond;\varbm
utilizavarbold
matemáticas de Garamond.
Código del paquete (todo el material legal se debe simplemente a que copié el bm.sty
archivo y simplemente busqué y reemplacé, eliminé algunas líneas y lo probé; por lo tanto, es un trabajo derivado según los términos de la licencia y debe designarse como semejante):
%%
%% This is file `varbm.sty',
%%
%% Additions and changes (mostly find and replace)
%% are copyright 2015 Clea F. Rees
%%
%% Code from bm.sty (see below)
%% bm.sty is copyright 1993-2015
%% The LaTeX3 Project and any individual authors listed elsewhere
%% in this file
%% Copyright 1996 1997 1998 1999 2002 2003 2004 David Carlisle Frank Mittelbach
%% Development of the bm package was commissioned by Y&Y Inc.
%% http://www.yandy.com
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3
% of this license or (at your option) any later version.
% The latest version of this license is in
% http://www.latex-project.org/lppl.txt
% and version 1.3c or later is part of all distributions of LaTeX
% version 2005/12/01 or later.
%
% This work has the LPPL maintenance status `maintained'.
%
% The Current Maintainer of this work is Clea F. Rees.
%
% This work consists of the file varbm.sty.
%
% The file varbm.sty is a derived work under the terms of the
% LPPL. It is based on bm.sty dated 2014/10/28 v1.1c which is part of The
% Standard LaTeX `Tools Bundle'. A copy of that work, including the
% unmodified version of bm.sty is available from http://ctan.org/pkg/bm.
%
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{varbm}
[2015/08/02 v0.00001 Variable Bold Symbol Support]
\def\varbm#1#2{%
\let\varbm@pmb\install@mathalphabet
\let\varbm@pmb@\getanddefine@fonts
\let\varbm@pmb@@\or
\edef\varbm@general{\f@encoding/\f@family/\f@series/\f@shape/\f@size}%
\@tempcnta#2%
\count@-\count18%
\advance\count@-\@tempcnta
\advance\count@15\relax
\ifnum\count@<\z@
\advance\@tempcnta\count@
\fi
\let\or\relax
\expandafter\let\csname varbm@#1table\endcsname\@gobble
\def\varbm@define##1{%
\expandafter\xdef\csname varbm@#1table\endcsname{%
\csname varbm@#1table\endcsname\or##1}}%
\def\getanddefine@fonts##1##2{%
\def\@tempa{##2}%
\def\@tempb####1##1####2####3\@nil{\def\@tempb{####2}}%
\expandafter\expandafter\expandafter
\@tempb\csname mv@#1\endcsname\@nil
\ifx\@tempa\@tempb
\varbm@define\m@ne
\else
\edef\@tempa{sym#1\expandafter\@gobblefour\string##1}%
\ifnum\@tempcnta<%
\expandafter\ifx\csname\@tempa\endcsname\relax
\@ne
\else
\m@ne
\fi
\varbm@define\z@
\else
\expandafter\ifx\csname\@tempa\endcsname\relax
\begingroup
\escapechar\m@ne
\edef\@tempb{\endgroup
\noexpand\split@name
\expandafter\string\@tempb}%
\@tempb/\@nil
\expandafter\ifx
\csname symvarbold\expandafter\@gobblefour\string##1\endcsname
\relax
\expandafter\new@mathgroup\csname\@tempa\endcsname
\expandafter\new@symbolfont\csname\@tempa\endcsname
\f@encoding\f@family\f@series\f@shape
\advance\@tempcnta\m@ne
\else
\def\varbm@expand####1##1####2####3\@nil{\def\varbm@expand{####2}}%
\expandafter\expandafter\expandafter
\varbm@expand\csname mv@varbold\endcsname\@nil
\ifx\varbm@expand\@tempb
\expandafter\let\csname\@tempa\expandafter\endcsname
\csname symvarbold\expandafter
\@gobblefour\string##1\endcsname
\else
\expandafter\new@mathgroup\csname\@tempa\endcsname
\expandafter\new@symbolfont\csname\@tempa\endcsname
\f@encoding\f@family\f@series\f@shape
\advance\@tempcnta\m@ne
\fi
\fi
\else
\PackageInfo{varbm}%
{Symbol font \@tempa\space already defined.\MessageBreak
Not overwriting it}%
\fi
\count@\csname\@tempa\endcsname
\advance\count@-##1%
\varbm@define{\the\count@\relax}%
\fi
\fi}%
\let\install@mathalphabet\@gobbletwo
\mv@normal
\expandafter\xdef\csname varbm@#1table\endcsname{%
\noexpand\ifcase\@tempcnta
\csname varbm@#1table\endcsname
\noexpand\else
\z@
\noexpand\fi}%
\expandafter\split@name\varbm@general\@nil
\let\install@mathalphabet\varbm@pmb
\let\getanddefine@fonts\varbm@pmb@
\let\or\varbm@pmb@@}
\ifx\varbmmax\@undefined
\chardef\varbmmax=4
\fi
\ifx\mv@varbold\@undefined
\def\varbm@varboldtable{\m@ne}
\AtEndOfPackage{%
\def\varbm@gr@up#1#2{%
\varbm@pmb{#2}}}
\else
\varbm{varbold}\varbmmax
\@ifundefined{symvarboldoperators}
{}
{\DeclareSymbolFontAlphabet\mathbf{varboldoperators}}
\fi
\begingroup
\catcode`\'=\active
\@firstofone{\endgroup
\def\varbm@general#1#2#3#4#5{%
\begingroup
\let\varbm\@firstofone
\global\let\varbm@command\@empty
\let\@let@token\@empty
\let\protect\@empty
\let\@typeset@protect\@empty
\def\varbm@mathchoice{\varbm@m@thchoice#1}%
\def\varbm@group{\varbm@gr@up#1}%
\let\varbm@table#2%
\let\left\holdinginserts
\let\right\left
\let\mskip\mkern
\let\hskip\kern
\let\varbm@prime\copy
\def'{\varbm@prime\prime\relax}%
\def\@ifnextchar##1##2##3##4{%
\if##1##4%
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi
{##2##4}{##3{##4}}}%
\def\GenericWarning##1##2{%
\unvcopy{\GenericWarning{##1}{##2}}}%
\def\GenericError##1##2##3##4{%
\unvcopy{\GenericError{##1}{##2}{##3}{##4}}}%
\let\DN@\copy
\let\FN@\copy
\let\next@\copy
\global\let\varbm@first\@empty
\ifx\uproot@\undefined\else
\def\root##1\of##2{{\root##1\of{##2}}}%
\fi
\def\mathaccentV##1{\mathaccent"\accentclass@}%
\let\@ifnext\@ifnextchar
\let\measure@lhs\copy
\let \rel@break\copy
\let \bin@break\copy
\let \after@open\copy
\let \after@close\copy
\let\ifmmode\iftrue
\let\install@mathalphabet\def
\let\getanddefine@fonts\@gobbletwo
#3%
\def\select@group##1##2##3##4{{%
\protect##1{##4}}}%
\def\use@mathgroup##1##2##3{{%
\protect\use@mathgroup##1{##2}{##3}}}%
\varbm@expand#5\varbm@end
\endgroup
#4}
}
\DeclareRobustCommand\varbm{%
\varbm@general\varboldmath\varbm@varboldtable\mv@varbold\varbm@command}
\protected@edef\varbm#1{\varbm{#1}}
\def\DeclareBoldMathCommand{\@testopt\varbm@declare{varbold}}
\def\varbm@declare[#1]#2{%
\expandafter\varbm@general
\csname #1math\expandafter\endcsname
\csname varbm@#1table\expandafter\endcsname
\csname mv@#1\endcsname
{\varbm@define#2}}
\def\varbmdefine{\DeclareBoldMathCommand[varbold]}
\outer\def\varbm@end{\@@end}
\def\varbm@expand{\afterassignment\varbm@exp@nd\count@`\a}
\def\varbm@exp@nd{\afterassignment\varbm@test\count@`\a}
\def\varbm@test{%
\let\varbm@previous\@let@token
\futurelet\@let@token\varbm@test@}
\def\varbm@test@{%
\ifx\@let@token\bgroup
\expandafter\varbm@group
\else
\expandafter\varbm@test@token
\fi}
\def\varbm@gr@up#1#2{%
\varbm@add{{\varbm@gr@@p#1{{#2}}}}}
\def\varbm@gr@@p#1#2{%
\ifmmode
\varbm@mchoice#1{#2}{#2}{#2}{#2}%
\else
\bfseries#1#2%
\fi}
\def\varbm@test@token#1{%
\let\varbm@next\@empty
\ifx#1\@@end
\else\ifx#1\mathchoice
\let\varbm@next\varbm@mathchoice
\else\ifx#1\mathchar
\afterassignment\varbm@mathchar\count@
\else\ifx#1\mathaccent
\afterassignment\varbm@mathaccent\count@
\else\ifx#1\delimiter
\afterassignment\varbm@delimiter\count@
\else\ifx#1\radical
\afterassignment\varbm@radical\count@
\else\ifx#1\mkern
\varbm@register#1{\muskip\z@}%
\else\ifx#1\kern
\varbm@register#1\skip@
\else\ifx#1\penalty
\varbm@register#1\count@
\else\ifx#1\unvcopy
\let\varbm@next\varbm@add
\else\ifcat\noexpand#1\relax
\xdef\meaning@{\meaning#1}%
\expandafter\varbm@mchar@test\meaning@""\@nil#1%
\else\ifcat.\ifcat a#1.\else#1\fi
\count@\mathcode`#1\relax
\ifnum\count@=\mathcode`\'%
\begingroup\uccode`\~`#1\uppercase{\endgroup
\def\varbm@next{\varbm@expand~}}%
\else
\ifx\varbm@previous\left
\count@\delcode`#1\relax
\varbm@delimiter
\else
\varbm@mathchar
\fi
\fi
\else
\varbm@add{#1}%
\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi
\varbm@next}
\def\varbm@define#1{%
\begingroup
\ifx\varbm@command\@gtempa
\def\mathchar{\global\mathchardef#1}%
\varbm@command
\else
\toks@\expandafter{\varbm@command}%
\xdef#1{\varbm@first\noexpand\varbm@protect\noexpand#1{\the\toks@}}%
\fi
\endgroup}
\def\varbm@protect#1{%
\ifx\protect\@typeset@protect
\expandafter\@firstofone
\else
\protect#1\expandafter\@gobble
\fi}
\def\varbm@mchoice#1#2#3#4#5{%
\mathchoice{\hbox{#1$\displaystyle\m@th#2$}}%
{\hbox{#1$\textstyle\m@th#3$}}%
{\hbox{#1$\scriptstyle\m@th#4$}}%
{\hbox{#1$\scriptscriptstyle\m@th#5$}}}
\def\varbm@m@thchoice#1#2#3#4#5{%
\varbm@add{\varbm@mchoice#1{#2}{#3}{#4}{#5}}}
\def\varbm@register#1#2{%
\def\@tempa{#1\the#2}%
\afterassignment\varbm@r@gister#2}
\def\varbm@r@gister{%
\varbm@xadd{\@tempa\space}}
\def\varbm@mathchar{%
\@tempcntb\count@
\let\@tempa\varbm@group
\varbm@changefam{}%
\ifnum\count@>\@tempcntb
\ifx\varbm@command\@empty
\xdef\@gtempa{\mathchar\the\count@\space}%
\fi
\varbm@xadd{\mathchar\the\count@\space}%
\else
\begingroup
\divide\count@"1000
\let\varbm@expand\relax
\varbm@xadd\varbm@class
\endgroup
\edef\@tempb{%
\noexpand\@tempa{\mathchar\the\count@\space}}%
\@tempb
\fi}
\def\varbm@pmb#1{%
\varbm@add{\varbm@pmb@{#1}}}
\def\varbm@pmb@#1{{%
\setbox\tw@\hbox{$\m@th\mkern.4mu$}%
\mathchoice
\varbm@pmb@@\displaystyle\@empty{#1}%
\varbm@pmb@@\textstyle\@empty{#1}%
\varbm@pmb@@\scriptstyle\defaultscriptratio{#1}%
\varbm@pmb@@\scriptscriptstyle\defaultscriptscriptratio{#1}}}
\def\varbm@pmb@@#1#2#3{{%
\setbox\z@\hbox{$\m@th#1#3$}%
\dimen@#2\wd\tw@
\rlap{\copy\z@}%
\kern\dimen@
\raise1.5\dimen@\rlap{\copy\z@}%
\kern\dimen@
\box\z@}}%
\def\varbm@class{%
\ifcase\count@
\or
\mathop\or
\mathbin\or
\mathrel\or
\mathopen\or
\mathclose\or
\mathpunct\or
\fi}
\def\varbm@add#1{%
\begingroup
\toks@\expandafter{\varbm@command#1}%
\xdef\varbm@command{\the\toks@}%
\endgroup
\varbm@expand}
\def\varbm@xadd#1{%
\begingroup
\toks@\expandafter{\varbm@command}%
\xdef\varbm@command{\the\toks@#1}%
\endgroup
\varbm@expand}
\def\varbm@mathaccent{%
\varbm@changefam{}%
\begingroup
\def\varbm@group##1{\endgroup\varbm@xadd{\bgroup}##1\egroup}%
\def\varbm@test@token{\endgroup\varbm@test@token}%
\let\relax\@empty
\varbm@xadd{\mathaccent\the\count@\space}}
\def\varbm@delimiter{%
\ifnum\count@>\z@
\varbm@changefam{}%
\varbm@changefam{000}%
\fi
\varbm@xadd{\delimiter\the\count@\space}}%
\def\varbm@radical{%
\varbm@changefam{}%
\varbm@changefam{000}%
\varbm@xadd{\radical\the\count@\space}}%
\edef\varbm@mchar@{\meaning\mathchar}
\def\varbm@mchar@test#1"#2"#3\@nil#4{%
\xdef\meaning@{#1}%
\ifx\meaning@\varbm@mchar@
\count@"#2\relax
\varbm@mathchar
\else
\ifx\varbm@previous\@empty
\ifx\relax#4%
\gdef\varbm@first{#4}%
\fi
\fi
\varbm@add{#4}%
\fi}
\def\varbm@changefam#1{%
\@tempcnta\count@
\divide\@tempcnta"1000#1 %
\multiply\@tempcnta"1000#1 %
\advance\@tempcnta-\count@
\divide\@tempcnta-"100#1 %
\@tempcnta\varbm@table
\ifnum\@tempcnta=\m@ne
\let\@tempa\varbm@pmb
\else
\multiply\@tempcnta"100#1 %
\advance\count@\@tempcnta
\fi}
\def\varbm@prime{^\bgroup
\let\varbm@prime'%
\def\prim@s##1\relax{##1\futurelet\@let@token\pr@m@s}%
\prim@s}
\let\varboldsymbol\varbm
\endinput
%%
%% End of file `varbm.sty'.