knu	2007-03-04 01:06:45 +0900 (Sun, 04 Mar 2007)

  New Revision: 11980

  Modified files:
    branches/ruby_1_8_6/ChangeLog
    branches/ruby_1_8_6/lib/set.rb

  Log:
    * lib/set.rb (Set#^, Set#&): Correct documentation.  Those methods
      return sets, not arrays; noted by Oliver Frank Wittich <nietz AT
      mangabrain.de>.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_6/ChangeLog?r1=11980&r2=11979
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_6/lib/set.rb?r1=11980&r2=11979