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view demo/list.urs @ 2025:afeeabdcce77

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let..where..end
author Adam Chlipala <adam@chlipala.net>
date Wed, 11 Jun 2014 14:22:47 -0400
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