Mercurial > urweb
view tests/fact.ur @ 1742:fca4a6d05ac1
More diagnostic information about some type class resolution failures
author | Adam Chlipala <adam@chlipala.net> |
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date | Fri, 04 May 2012 10:33:04 -0400 |
parents | a71223513c77 |
children |
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fun fact n = if n <= 1 then 1 else n * fact (n - 1) fun factTr n acc = if n <= 1 then acc else factTr (n - 1) (n * acc) fun main () : transaction page = return <xml>{[fact 10]}, {[factTr 10 1]}</xml>