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ipoval/fibonacci_enumerator.rb

Last active September 28, 2015 03:08
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fibonacci_enumerator
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fibonacci_enumerator.rb
fibonacci = Enumerator.new do |yielder|
n1, n2 = 0, 1
loop do
yielder.yield n1
n1, n2 = n2, n1 + n2
end
end
p fibonacci.first(20)
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