akr	2007-10-06 14:40:45 +0900 (Sat, 06 Oct 2007)

  New Revision: 13642

  Modified files:
    trunk/re.c

  Log:
    add an example for Regexp.union document.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/re.c?r1=13642&r2=13641

Index: re.c
===================================================================
--- re.c	(revision 13641)
+++ re.c	(revision 13642)
@@ -2056,6 +2056,7 @@
  *     Regexp.union("penzance")             #=> /penzance/
  *     Regexp.union("a+b*c")                #=> /a\+b\*c/
  *     Regexp.union("skiing", "sledding")   #=> /skiing|sledding/
+ *     Regexp.union(["skiing", "sledding"]) #=> /skiing|sledding/
  *     Regexp.union(/dogs/, /cats/i)        #=> /(?-mix:dogs)|(?i-mx:cats)/
  */
 static VALUE

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