annotate tests/subs_sig.ur @ 1394:d328983dc5a6

Allow subqueries to reference aggregate-only columns of free tables; treat non-COUNT aggregate functions as possibly returning NULL
author Adam Chlipala <adam@chlipala.net>
date Sat, 15 Jan 2011 14:53:13 -0500
parents 71bafe66dbe1
children
rev   line source
adamc@65 1 signature S = sig
adamc@65 2 type t
adamc@65 3 end
adamc@65 4
adamc@65 5 structure S : S = struct
adamc@65 6 type t = int
adamc@65 7 end