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Use Enumerable#all? to optimize a bit.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2815 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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knu 2002-09-07 10:58:02 +00:00
parent d29143b99e
commit e1488bd243
1 changed files with 2 additions and 5 deletions
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7
lib/set.rb
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@ -263,8 +263,7 @@ class Set
def contain?(enum)
enum.is_a?(Enumerable) or raise ArgumentError, "value must be enumerable"
enum.each { |o| include?(o) or return false }
true
enum.all? { |o| include?(o) }
end
def each
@ -338,9 +337,7 @@ class Set
set.is_a?(Set) && size == set.size or return false
set.each { |o| include?(o) or return false }
true
set.all? { |o| include?(o) }
end
def hash