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Add another simple case for record unification between alpha-equivalent constructors
author Adam Chlipala <adam@chlipala.net>
date Wed, 29 Jan 2014 18:19:25 -0500
parents 71bafe66dbe1
children
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signature S = sig
        type t
        val x : t
end

structure M : S = struct
        type t = _
        val x = 0
end