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Diffstat (limited to 'info/examples/tex-in-practice/compst.tip')
-rw-r--r-- | info/examples/tex-in-practice/compst.tip | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/info/examples/tex-in-practice/compst.tip b/info/examples/tex-in-practice/compst.tip new file mode 100644 index 0000000000..5137722769 --- /dev/null +++ b/info/examples/tex-in-practice/compst.tip @@ -0,0 +1,38 @@ +% 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 |