Mercurial > urweb

annotate tests/cfold_disj.ur @ 805:e2780d2f4afc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Mutual datatypes through Elaborate
author Adam Chlipala <adamc@hcoop.net>
date Sat, 16 May 2009 15:14:17 -0400
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