Mercurial > urweb
diff tests/functor.lac @ 43:d94c484337d0
Subtyping for functor signatures
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Thu, 19 Jun 2008 16:43:24 -0400 |
parents | b3fbbc6cb1e5 |
children | a9f3ce2d1b9b |
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--- a/tests/functor.lac Thu Jun 19 16:35:40 2008 -0400 +++ b/tests/functor.lac Thu Jun 19 16:43:24 2008 -0400 @@ -13,3 +13,8 @@ type t = M.t val three = M.s (M.s (M.s M.z)) end + +structure F2 : functor (M : S) : T where type t = M.t = F +structure F3 : functor (M : S) : T = F +(*structure F4 : functor (M : S) : sig type q end = F*) +(*structure F5 : functor (M : S) : T where type t = int = F*)