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Diffstat (limited to 'info/examples/tex-in-practice/valdecpo.tip')
-rw-r--r-- | info/examples/tex-in-practice/valdecpo.tip | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/info/examples/tex-in-practice/valdecpo.tip b/info/examples/tex-in-practice/valdecpo.tip new file mode 100644 index 0000000000..8d645b0d08 --- /dev/null +++ b/info/examples/tex-in-practice/valdecpo.tip @@ -0,0 +1,34 @@ +% 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 3.3.14, p. I-60. +% Original source in file "reg1.TEX", starting line 1659. +\wlog{L: "valdecpo.tip" ["reg1.TEX," l. 1659, p. I-60]}% +% This file DOES belong to format "texip." +\InputD{imodn.tip} +\InputD{absval.tip} +\InputD{rangetst.tip} +\InputD{doloop.tip} +\catcode`\@ = 11 +\newcount\@ValueOfDecimalPosition +\newcount\@ValueOfDecimalPositionLoopCount +\def\ValueOfDecimalPosition #1#2#3{% + \CheckRange{#2}{0}{9}{\string\ValueOfDecimalPosition: + \#2 must be in the range 0 .. 9}% + \AbsoluteValue{#1}{\@ValueOfDecimalPosition}% + \DoLoop{\@ValueOfDecimalPositionLoopCount}{1}{1}{#2}% + {\global\divide\@ValueOfDecimalPosition by 10}% + \IModN{\@ValueOfDecimalPosition}{10}{#3}% +} +\catcode`\@ = 12 |