diff tests/type_classMod.lac @ 217:56db662ebcfd

Fun with type classes and modules
author Adam Chlipala <adamc@hcoop.net>
date Sat, 16 Aug 2008 16:30:07 -0400
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/type_classMod.lac	Sat Aug 16 16:30:07 2008 -0400
@@ -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] _