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view demo/list.urs @ 615:3c77133afd9a

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Start of Featherweight Ur semantics
author Adam Chlipala <adamc@hcoop.net>
date Tue, 17 Feb 2009 14:49:28 -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