diff options
Diffstat (limited to 'tests/functor.lac')
| -rw-r--r-- | tests/functor.lac | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/functor.lac b/tests/functor.lac index 6e19603d..7eafd48e 100644 --- a/tests/functor.lac +++ b/tests/functor.lac @@ -18,3 +18,23 @@ 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*) + + +structure O = F (struct + type t = int + val z = 0 + val s = fn x : t => x +end) +val three : int = O.three + +structure S = struct + type t = int + val z = 0 + val s = fn x : t => x +end +structure SO = F (S) +val three : int = SO.three + +structure SS : S = S +structure SSO = F (SS) +val three : SS.t = SSO.three |