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Some new List functions, based on code by Ron de Bruijn
author Adam Chlipala <adam@chlipala.net>
date Sun, 11 Dec 2011 15:02:55 -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