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[smlnj] View of /tests/trunk/bugs/tests.obsolete/bug39.1.sml
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View of /tests/trunk/bugs/tests.obsolete/bug39.1.sml

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Revision 2460 - (download) (annotate)
Sat Apr 28 20:18:10 2007 UTC (12 years, 2 months ago) by gkuan
File size: 232 byte(s)
(* bug39.sml *)

type 'a church = ('a -> 'a) -> ('a -> 'a);
val zero = fn f => fn x => x;
val succ = fn n => fn f => fn x => f (n f x);
val pred = fn n : 'a church =>
	     ((fn (_,b)=>b) (n (fn (a,b) => (succ a, a)) (zero,zero)));

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