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New, more principled heuristic for Especialize: only specialize uniform function arguments; that is, arguments that don't change across recursive calls
author Adam Chlipala <adam@chlipala.net>
date Wed, 11 Jan 2012 13:53:35 -0500
parents 714e8b84221b
children
rev   line source
adam@1308 1 fun ack (m, n) =
adam@1308 2 if m = 0 then
adam@1308 3 n + 1
adam@1308 4 else if n = 0 then
adam@1308 5 ack (m - 1, 1)
adam@1308 6 else
adam@1308 7 ack (m - 1, ack (m, n - 1))
adam@1308 8
adam@1308 9 fun main n = return <xml>{[ack (n, 4)]}</xml>