Mercurial > urweb
view tests/sig_wild.ur @ 1357:a0f0823a54a0
Allow SQL aggregation over nullable types
author | Adam Chlipala <adam@chlipala.net> |
---|---|
date | Tue, 21 Dec 2010 17:01:51 -0500 |
parents | 71bafe66dbe1 |
children |
line wrap: on
line source
signature S = sig type t val x : t end structure M : S = struct type t = _ val x = 0 end