RosettaCodeData/Task/Fibonacci-sequence/Ruby/fibonacci-sequence-5.rb

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Ruby
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2017-09-23 10:01:46 +02:00
fib = Enumerator.new do |y|
f0, f1 = 0, 1
loop do
y << f0
f0, f1 = f1, f0 + f1
end
2013-04-10 21:29:02 -07:00
end