view tests/open.ur @ 379:2b604ae76611

Link demo
author Adam Chlipala <adamc@hcoop.net>
date Sun, 19 Oct 2008 12:50:49 -0400
parents 71bafe66dbe1
children
line wrap: on
line source
structure S = struct
        type t = int
        val x = 0

        structure S' : sig type u val y : t end = struct
                type u = t
                val y = x
        end

        signature Sig = sig
                type t
                val x : t
        end
end

open S.S'
open S
open S'

structure S' : Sig = S