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0x0dea/enumerable_all.rb

Created June 17, 2015 12:45
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Improved Enumerable#all?
Raw
enumerable_all.rb
module Enumerable
def all? p = nil
pred = block_given? ? proc : -> x { p ? p === x : x }
each { |obj| return false unless pred[obj] }
true
end
end
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