11 lines
149 B
Text
11 lines
149 B
Text
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fun f (x) =
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if x =? 0 then 1
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else g (x - 1)
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fi
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and g (x) =
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if x =? 0 then 0
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else f (x - 1)
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fi
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val main = print_int (f (20))
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