% 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 25.1.17.1, p. III-334. % Original source in file "macros5.TEX", starting line 1018. \wlog{L: "compst.tip" ["macros5.TEX," l. 1018, p. III-334]}% % This file DOES belong to format "texip." \InputD{restring.tip} \catcode`\@ = 11 \def\StringsEqualConditional #1#2{% TT\fi \edef\@StringsEqualOneConditional{#1}% \edef\@StringsEqualTwoConditional{#2}% \ifx\@StringsEqualOneConditional\@StringsEqualTwoConditional } \def\EmptyStringConditional #1{% TT\fi \if\StringsEqualConditional{#1}{}% } \def\EmptyStringConditionalISpaces #1{% TT\fi \ReplaceSubStrings{\@EmptyStringConditionalISpaces}{#1}% { }{}% \if\EmptyStringConditional {\@EmptyStringConditionalISpaces}% } \catcode`\@ = 12