Mercurial > urweb

view tests/fact.ur @ 1861:52043ad66ce7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Extend Especialize rule: find maximal argument prefixes that end in 1 or more arguments with functional types
author Adam Chlipala <adam@chlipala.net>
date Fri, 09 Aug 2013 16:04:16 -0400
parents a71223513c77
children
line wrap: on
line source
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>