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annotate tests/fact.ur @ 1623:218e2a9a53d0

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Better error messages about non-SQL-izability of types
author Adam Chlipala <adam@chlipala.net>
date Sat, 03 Dec 2011 15:59:21 -0500
parents a71223513c77
children
rev   line source
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>