loom

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#{ initial_value : null } type auto 
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#{ initial_value : 0 }    type int
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def auto :
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    x = 1,
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    factor = fn [factor] (int : x) -> int
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        {
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            if (x <= 1)
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                return 1
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            return x*factor(x-1)
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        },
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    y = 2
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print factor(10)
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