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7 lines
154 B
Python
7 lines
154 B
Python
fib 0 = 0
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fib 1 = 1
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# a type annotation is required for the recursive function
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fib(n: Nat): Nat = fib(n-1) + fib(n-2)
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assert fib(10) == 55
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print! fib 10
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