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Diffstat (limited to 'info/examples/tex-in-practice/absval.tip')
-rw-r--r-- | info/examples/tex-in-practice/absval.tip | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/info/examples/tex-in-practice/absval.tip b/info/examples/tex-in-practice/absval.tip new file mode 100644 index 0000000000..f3809b9a0f --- /dev/null +++ b/info/examples/tex-in-practice/absval.tip @@ -0,0 +1,25 @@ +% 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 3.3.12, p. I-57. +% Original source in file "reg1.TEX", starting line 1523. +\wlog{L: "absval.tip" ["reg1.TEX," l. 1523, p. I-57]}% +% This file DOES belong to format "texip." +\def\AbsoluteValue #1#2{% + \ifnum #1<0 + #2 = -#1\relax + \else + #2 = #1\relax + \fi +} |