interactive prompt can handle polymorphic types

type.js

@@ -1,33 +0,0 @@
-import { Bool, SymbolT, Type } from "./primitives/types.js";
-import { isFunction, lsType, typedFnType } from "./structures/types.js";
-import { getSymbol, getParams } from "./type_constructor.js";
-import { deepEqual } from "./util/util.js";
-
-// we can test whether types are equal:
-export const eqType = t1 => t2 => deepEqual(t1, t2);
-
-// a module is just a set of typed objects
-// each 'typed object' is implicitly an instance of TypeLink (defined below)
-export const ModuleType = {l:[  
-  // TODO? maybe follow Lean so
-  //    Type.{0} : Type.{1}
-  //    Type.{1} : Type.{2}
-  //    ...
-  // see: https://lean-lang.org/functional_programming_in_lean/functor-applicative-monad/universes.html
-
-  {i: Type, t: Type},
-
-  // Type -> Type -> Bool
-  ...typedFnType(eqType, fnType =>
-    fnType
-      (Type)
-      (fnType
-        (Type)
-        (Bool)
-      )),
-  
-  ...typedFnType(getSymbol, fnType => fnType(Type)(SymbolT)),
-  ...typedFnType(getParams, fnType => fnType(Type)(lsType(Type))),
-
-  ...typedFnType(isFunction, fnType => fnType(Type)(Bool)),
-]};