summaryrefslogtreecommitdiff
path: root/info/examples/tex-in-practice/ifx-mac.tip
diff options
context:
space:
mode:
Diffstat (limited to 'info/examples/tex-in-practice/ifx-mac.tip')
-rw-r--r--info/examples/tex-in-practice/ifx-mac.tip26
1 files changed, 26 insertions, 0 deletions
diff --git a/info/examples/tex-in-practice/ifx-mac.tip b/info/examples/tex-in-practice/ifx-mac.tip
new file mode 100644
index 0000000000..0af3f324b0
--- /dev/null
+++ b/info/examples/tex-in-practice/ifx-mac.tip
@@ -0,0 +1,26 @@
+% 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 25.1.20.1, p. III-344.
+% Original source in file "macros5.TEX", starting line 1529.
+\wlog{L: "ifx-mac.tip" ["macros5.TEX," l. 1529, p. III-344]}%
+% This file DOES belong to format "texip."
+\catcode`\@ = 11
+\def\IfXConditional #1#2{%
+ TT\fi
+ \def\@IfXConditionalOne{#1}%
+ \def\@IfXConditionalTwo{#2}%
+ \ifx\@IfXConditionalOne\@IfXConditionalTwo
+}
+\catcode`\@ = 12