Fun with type classes and modules

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/type_classMod.lac b/tests/type_classMod.lac
new file mode 100644
index 00000000..bcf03d1e
--- /dev/null
+++ b/tests/type_classMod.lac
@@ -0,0 +1,18 @@
+structure M = struct
+        structure N = struct
+                class c t = t
+                val string_c : c string = "Hi"
+        end
+end
+
+val c : t :: Type -> M.N.c t -> t =
+        fn t :: Type => fn pf : M.N.c t => pf
+val hi = c [string] _
+
+val bool_c : M.N.c bool = True
+val true = c [bool] _
+val hi = c [string] _
+
+con c = M.N.c
+val int_c : c int = 0
+val zero = c [int] _