2022-03-18 22:03:43 -05:00
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fun factorial (n: int): int = do
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case n of
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| 0 -> return 1;
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2022-03-20 17:54:55 -05:00
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| else return n * factorial(n - 1);
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2022-03-18 22:03:43 -05:00
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end;
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end;
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fun main: void = do
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factorial(5) |> @write(_);
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2022-03-20 08:25:31 -05:00
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end;
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