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+% 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 26.4, p. III-362.
+% Original source in file "macros6.TEX", starting line 250.
+\wlog{L: "prmonth.tip" ["macros6.TEX," l. 250, p. III-362]}%
+% This file DOES belong to format "texip."
+\InputD{legmonth.tip}
+\catcode`\@ = 11
+\def\ProvideMonth #1#2#3{%
+    \CheckLegalMonth{#1}%
+    \ifcase #1\relax
+    \or
+        \def#3{January}\or
+        \def#3{February}\or
+        \def#3{March}\or
+        \def#3{April}\or
+        \def#3{May}\or
+        \def#3{June}\or
+        \def#3{July}\or
+        \def#3{August}\or
+        \def#3{September}\or
+        \def#3{October}\or
+        \def#3{November}\or
+        \def#3{December}% 
+    \fi
+    \ifnum #2 = 1
+        \def\@TempProvideMonth ##1##2##3##4\@Del{%
+            \xdef#3{##1##2##3}%
+        }%
+        \expandafter\@TempProvideMonth#3\@Del
+    \fi
+}
+\def\PrintMonth #1#2{%
+    {%
+        \ProvideMonth{#1}{#2}{\@PrintMonth}%
+        \@PrintMonth
+    }%
+}
+\def\PrintCurrentMonth{% 
+    \PrintMonth{\month}{0}%
+}
+\catcode`\@ = 12