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annotate tests/fact.ur @ 1737:78d7cc9c9b18

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Don't modify the module cache after elaboration failures
author Adam Chlipala <adam@chlipala.net>
date Wed, 02 May 2012 08:56:19 -0400
parents a71223513c77
children
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adam@1524 1 fun fact n = if n <= 1 then 1 else n * fact (n - 1)
adam@1524 2
adam@1524 3 fun factTr n acc = if n <= 1 then acc else factTr (n - 1) (n * acc)
adam@1524 4
adam@1524 5 fun main () : transaction page = return <xml>{[fact 10]}, {[factTr 10 1]}</xml>