annotate tests/fact.ur @ 1628:3621f486ce72

Don't crash on invalid URL head terms during Tag
author Adam Chlipala <adam@chlipala.net>
date Sat, 03 Dec 2011 17:25:51 -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>