view tests/open.lac @ 62:d72b89a1b150

Signature duplicate entry checking
author Adam Chlipala <adamc@hcoop.net>
date Sun, 22 Jun 2008 19:44:01 -0400
parents 48b6d2c3df46
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