Mercurial > urweb
diff tests/open.lac @ 61:48b6d2c3df46
open
author | Adam Chlipala <adamc@hcoop.net> |
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date | Sun, 22 Jun 2008 19:34:35 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/open.lac Sun Jun 22 19:34:35 2008 -0400 @@ -0,0 +1,20 @@ +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