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Diffstat (limited to 'info/examples/tex-in-practice/cref-2a.tip')
-rw-r--r-- | info/examples/tex-in-practice/cref-2a.tip | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/info/examples/tex-in-practice/cref-2a.tip b/info/examples/tex-in-practice/cref-2a.tip new file mode 100644 index 0000000000..787197a68f --- /dev/null +++ b/info/examples/tex-in-practice/cref-2a.tip @@ -0,0 +1,27 @@ +% 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 19.3.9, p. III-96. +% Original source in file "tokens2.TEX", starting line 1430. +\wlog{L: "cref-2a.tip" ["tokens2.TEX," l. 1430, p. III-96]}% +% This file DOES NOT belong to format "texip." +\InputD{namedef.tip} +\catcode`\@ = 11 +\def\@NewLabel #1#2#3{% + \if\NameDefinedConditional{@REF-#1}% + \message{\string\@NewLabel: Label "#1" already defined.}% + \fi + \NameDef{@REF-#1}{{#2}{#3}}% +} +\catcode`\@ = 12 |