1.1 --- a/doc-src/iman.sty	Fri May 02 16:18:11 1997 +0200
     1.2 +++ b/doc-src/iman.sty	Fri May 02 16:18:49 1997 +0200
     1.3 @@ -140,40 +140,14 @@
     1.4  \newfont{\sltt}{cmsltt10}     %% for output from terminal sessions
     1.5  \newcommand\out{\ \sltt}
     1.6  
     1.7 -% "itmath.sty" use cmr italic for letters in math mode and get the
     1.8 -%              usual letter spacing of text mode.
     1.9 -%
    1.10 -% Michael Lawley, April 1993
    1.11 -% (lawley@cit.gu.edu.au)
    1.12 -%
    1.13 -% Derived from itma.sty (of unknown origin).
    1.14 -%
    1.15 -% MATHCODES
    1.16 -%
    1.17  % The mathcodes for the letters A, ..., Z, a, ..., z are changed to
    1.18  % generate text italic rather than math italic by default. This makes
    1.19  % multi-letter identifiers look better. The mathcode for character c
    1.20 -% is set to "7000 (variable class) + "400 (text italic) + c.
    1.21 +% is set to |"7000| (variable family) + |"400| (text italic) + |c|.
    1.22  %
    1.23 -% For NFSS the mathcode is "7000 (variable class) + (hex)\itfam + c
    1.24 -% \itfam is probably equal to 7.
    1.25 -%
    1.26 -
    1.27 -\ifx\undefined\hexnumber@
    1.28 -  \def\hexnumber@#1{\ifcase#1 \z@
    1.29 -  \or \@ne \or \tw@ \or \thr@@
    1.30 -  \or 4\or 5\or 6\or 7\or 8\or
    1.31 -  9\or A\or B\or C\or D\or E\or F\fi}
    1.32 -\fi
    1.33 -
    1.34 +\DeclareSymbolFont{italics}{\encodingdefault}{\rmdefault}{m}{it}%
    1.35  \def\@setmcodes#1#2#3{{\count0=#1 \count1=#3
    1.36          \loop \global\mathcode\count0=\count1 \ifnum \count0<#2
    1.37          \advance\count0 by1 \advance\count1 by1 \repeat}}
    1.38 -
    1.39 -\edef\@tempa{\hexnumber@\itfam}
    1.40 -
    1.41 -\@setmcodes{`A}{`Z}{"7\@tempa 41}
    1.42 -\@setmcodes{`a}{`z}{"7\@tempa 61}
    1.43 -
    1.44 -\ifx\define@mathgroup\undefined\else
    1.45 -        \define@mathgroup\mv@normal{\itfam}{cmr}{m}{it}\fi
    1.46 +\@setmcodes{`A}{`Z}{"7\hexnumber@\symitalics41}
    1.47 +\@setmcodes{`a}{`z}{"7\hexnumber@\symitalics61}