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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/branches/ruby_1_8@11979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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knu 2007-03-03 16:06:02 +00:00
parent 19ac7bdafc
commit cbfa951bcd
2 changed files with 8 additions and 2 deletions
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4
lib/set.rb
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@ -286,7 +286,7 @@ class Set
end
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.
def &(enum)
enum.is_a?(Enumerable) or raise ArgumentError, "value must be enumerable"
@ -296,7 +296,7 @@ class Set
end
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
# ((set | enum) - (set & enum)).
def ^(enum)