Mercurial > urweb

view tests/thog.ur @ 1396:115d217bbfbc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Use -debug flag properly when compiling in single-source mode
author Adam Chlipala <adam@chlipala.net>
date Sat, 15 Jan 2011 20:06:00 -0500
parents 714e8b84221b
children
line wrap: on
line source
fun ack (m, n) =
    if m = 0 then
        n + 1
    else if n = 0 then
        ack (m - 1, 1)
    else
        ack (m - 1, ack (m, n - 1))

fun main n = return <xml>{[ack (n, 4)]}</xml>