progress and some refactoring

lib/symbol.js

@@ -0,0 +1,22 @@
+import { constructSymbol, eqSymbol, getName } from "../primitives/symbol.js";
+import { Bool, SymbolT, Type } from "../primitives/types.js";
+import { String } from "../structures/list.js";
+import { typedFnType } from "../structures/types.js";
+
+export const ModuleSymbol = {l:[
+  {i: SymbolT, t: Type},
+
+  ...typedFnType(constructSymbol, fnType =>
+    fnType
+      (String)
+      (SymbolT)
+  ),
+
+  ...typedFnType(getName, fnType =>
+    fnType
+      (SymbolT)
+      (String)
+  ),
+
+  ...typedFnType(eqSymbol, fnType => fnType(SymbolT, fnType(SymbolT, Bool))),
+]};