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view tests/thog.ur @ 1308:714e8b84221b

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-limit for running time
author Adam Chlipala <adam@chlipala.net>
date Thu, 14 Oct 2010 11:35:56 -0400
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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>