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* lib/set.rb (Set#^, Set#&): Correct documentation. Those methods

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return sets, not arrays; noted by Oliver Frank Wittich <nietz AT
  mangabrain.de>.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11978 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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knu 2007-03-03 16:04:57 +00:00
parent 738bf0e8a4
commit ebba0b4340
2 changed files with 8 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Sun Mar 4 01:01:25 2007 Akinori MUSHA <knu@iDaemons.org>
* lib/set.rb (Set#^, Set#&): Correct documentation. Those methods
return sets, not arrays; noted by Oliver Frank Wittich <nietz AT
mangabrain.de>.
Sat Mar 3 22:54:33 2007 Minero Aoki <aamine@loveruby.net> Sat Mar 3 22:54:33 2007 Minero Aoki <aamine@loveruby.net>
* lib/fileutils.rb (touch): last #touch change causes error when * lib/fileutils.rb (touch): last #touch change causes error when

4
lib/set.rb
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@ -281,7 +281,7 @@ class Set
end end
alias difference - ## alias difference - ##
# Returns a new array containing elements common to the set and the # Returns a new set containing elements common to the set and the
# given enumerable object. # given enumerable object.
def &(enum) def &(enum)
n = self.class.new n = self.class.new
@ -290,7 +290,7 @@ class Set
end end
alias intersection & ## alias intersection & ##
# Returns a new array containing elements exclusive between the set # Returns a new set containing elements exclusive between the set
# and the given enumerable object. (set ^ enum) is equivalent to # and the given enumerable object. (set ^ enum) is equivalent to
# ((set | enum) - (set & enum)). # ((set | enum) - (set & enum)).
def ^(enum) def ^(enum)