% This macro source file is from the four volume series
% "TeX in Practice" by Stephan von Bechtolsheim, published
% 1993 by Springer-Verlag, New York.
% Copyright 1993 Stephan von Bechtolsheim.
% No warranty or liability is assumed.
% This macro may be copied freely if no fees other than
% media cost or shipping charges are charged and as long
% as this copyright and the following source code itself
% is not changed. Please see the series for further information.
%
% Version: 1.0
% Date: May 1, 1993
%
%
% This source code is documented in 25.2.3, p. III-353.
% Original source in file "macros5.TEX", starting line 2013.
\wlog{L: "numcond.tip" ["macros5.TEX," l. 2013, p. III-353]}%
% This file DOES belong to format "texip."
\InputD{rangetst.tip}
\InputD{ctestcs.tip}
\catcode`\@ = 11
\newcount\@NumberConditionalCounter
\def\@NumberConditional #1#2;{%
    \@NumberConditionalCounter = `#1\relax
}
\def\NumberConditional #1{%
    TT\fi
    \edef\@NumberConditionalString{#1}%
    \expandafter\@NumberConditional\@NumberConditionalString ;
    \if\InRangeConditional{\@NumberConditionalCounter}{`\0}{`\9}%
}
\catcode`\@ = 12