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view tests/wildify.ur @ 1668:64c1e65c2365
Prevent horrifying loops in unification variable graph
author | Adam Chlipala <adam@chlipala.net> |
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date | Mon, 09 Jan 2012 16:20:10 -0500 |
parents | 79b2bcac6200 |
children |
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signature S = sig type t val x : t end signature T = sig structure M : S type u val y : u structure N : S end structure M : T = struct structure M = struct val x = True end val y = 0 structure N = struct val x = "hi" end end