Mercurial > urweb

annotate tests/broad_unif.ur @ 1795:d28adceef22a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Allow type class instances with hypotheses via local ('let') definitions
author Adam Chlipala <adam@chlipala.net>
date Wed, 25 Jul 2012 14:04:59 -0400
parents 71bafe66dbe1
children
rev   line source
adamc@76 1 structure M = struct
adamc@76 2 type t = int
adamc@76 3 val f = fn x => x
adamc@76 4 val y = f 0
adamc@76 5 end
adamc@76 6
adamc@76 7 signature S = sig
adamc@76 8 type t
adamc@76 9 val f : t -> t
adamc@76 10 end
adamc@76 11
adamc@76 12 structure M : S = struct
adamc@76 13 type t = int
adamc@76 14 val f = fn x => x
adamc@76 15 end