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15 lines
252 B
Text
15 lines
252 B
Text
app "fib"
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packages { base: "platform" }
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imports []
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provides [ main ] to base
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main = \n -> fib n 0 1
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# the clever implementation requires join points
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fib = \n, a, b ->
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if n == 0 then
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a
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else
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fib (n - 1) b (a + b)
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