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annotate tests/subs_str.urs @ 1394:d328983dc5a6

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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@66 1 structure M : sig
adamc@66 2 type t
adamc@66 3 end
adamc@66 4
adamc@66 5 val x : M.t