basic functionality, no generics

typed.js

@@ -0,0 +1,19 @@
+import { getFnType } from "./function_registry.js";
+import {Type, Function} from "./metacircular.js";
+
+export const Typed = Symbol('Typed');
+
+const getInst = lnk => lnk.i;
+const getType = lnk => lnk.t;
+
+// const Typed_to_Type = {in: Typed, out: Type};
+const Typed_to_Type = getFnType(Typed, Type);
+
+export const ModuleTyped = [
+  {i: Typed, t: Type},
+
+  {i: Typed_to_Type, t: Function},
+
+  {i: getInst, t: Typed_to_Type},
+  {i: getType, t: Typed_to_Type},
+];