Mercurial > urweb
view tests/open.ur @ 1742:fca4a6d05ac1
More diagnostic information about some type class resolution failures
author | Adam Chlipala <adam@chlipala.net> |
---|---|
date | Fri, 04 May 2012 10:33:04 -0400 |
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