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damianesteban/fib_up_to.rb

Created May 6, 2014 05:52
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fibonacci sequence with yield
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fib_up_to.rb
# Fibonacci sequence with yield / parallel assignment
def fib_up_to(max)
i1, i2, = 1, 1 # parallel assignment
while i1 <= max
yield i1
i1, i2 = i2, i1 + i2
end
end
fib_up_to(1000) { |f| print f, " " }
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