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Dykam/Fibonacci

Created September 25, 2011 12:40
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Messing around with CoffeeScript
Raw
Fibonacci
fib = (n) ->
next = 1
current: 0
movenext: ->
if n-- is 0
@movenext = -> false
return false
[@current, next] = [next, @current + next]
true
fibTo10 = fib 10
while fibTo10.movenext()
console.log fibTo10.current
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