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getenv calls UNIX getenv() when no special alternative is set
author Adam Chlipala <adam@chlipala.net>
date Fri, 07 Mar 2014 11:50:45 -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