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Change error message display order: only show disjointness/type class failures if all record unifications succeeded
author Adam Chlipala <adam@chlipala.net>
date Sat, 15 Oct 2011 10:31:30 -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