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Fix environments for repeat visits for exp reduction
author Adam Chlipala <adamc@hcoop.net>
date Wed, 26 Nov 2008 14:51:52 -0500
parents 4d519baf357c
children
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datatype list t = Nil | Cons of t * list t

val length : t ::: Type -> list t -> int

val rev : t ::: Type -> list t -> list t