% 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 27.1.5, p. III-406.
% Original source in file "macros7.TEX", starting line 506.
\wlog{L: "numwhile.tip" ["macros7.TEX," l. 506, p. III-406]}%
% This file DOES belong to format "texip."
\InputD{namedef.tip}
\catcode`\@ = 11
\newcount\@WhileNesting
\@WhileNesting = 0
\def\WhileNum #1#2{%
    \global\advance\@WhileNesting by 1
    \edef\@WhileArgOne{{\the\@WhileNesting}}%
    \expandafter\@WhileNum\@WhileArgOne{#1}{#2}%
    \global\advance\@WhileNesting by -1
}
\def\@WhileNum #1#2#3{%
    \ifnum #2\relax
        #3\relax
        \NameDef{@WhileNum-#1}{\@WhileNum{#1}{#2}{#3}}% 
    \else
        \NameDef{@WhileNum-#1}{}%
    \fi
    \NameUse{@WhileNum-#1}{}%
}
\catcode`\@ = 12