annotate tests/cfold_disj.ur @ 1168:69f1d39d3f2d

Use COALESCE to hide NULL results of aggregate functions; fix bug with improper ordering of query result columns
author Adam Chlipala <adamc@hcoop.net>
date Thu, 25 Feb 2010 14:55:35 -0500
parents 71bafe66dbe1
children
rev   line source
adamc@90 1 con id = fold (fn nm => fn t :: Type => fn acc => [nm] ~ acc => [nm = t] ++ acc) []
adamc@90 2
adamc@90 3 con idT = id [D = int, E = float]
adamc@90 4
adamc@90 5 val idV = fn x : $idT => x.E