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view tests/fact.ur @ 1582:dfb38a333816
Harmonize have/need terminology in error messages; display canceled record summaries on errors
author | Adam Chlipala <adam@chlipala.net> |
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date | Thu, 27 Oct 2011 08:36:31 -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>