Mercurial > urweb
view tests/open.ur @ 2092:d4eb9b6729f8
Another try at a proper fix for constraint matching in subsignature checking
author | Adam Chlipala <adam@chlipala.net> |
---|---|
date | Tue, 23 Dec 2014 11:23:27 -0500 |
parents | 71bafe66dbe1 |
children |
line wrap: on
line source
structure S = struct type t = int val x = 0 structure S' : sig type u val y : t end = struct type u = t val y = x end signature Sig = sig type t val x : t end end open S.S' open S open S' structure S' : Sig = S