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annotate tests/broad_unif.ur @ 1668:64c1e65c2365

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Prevent horrifying loops in unification variable graph
author Adam Chlipala <adam@chlipala.net>
date Mon, 09 Jan 2012 16:20:10 -0500
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