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yhara/lazy_fizzbuzz.rb

Created December 3, 2012 09:09
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FizzBuzz using Enumerable#lazy.
Raw
lazy_fizzbuzz.rb
fizzer = [nil, nil, "Fizz"].cycle
buzzer = [nil, nil, nil, nil, "Buzz"].cycle
puts (1..Float::INFINITY).lazy.zip(fizzer, buzzer)
.map{|i, fizz, buzz|
fizz || buzz ? "#{fizz}#{buzz}" : i
}
.first(20)
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yhara commented Dec 12, 2012

(update) that SEGV is fixed by nobu :) http://bugs.ruby-lang.org/issues/7507

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