Extendable

src/tests.ts

@@ -1,4 +1,6 @@
-import { Implements, TraitAbstractMembers, expresses, extendsAndExpresses, trait } from "."
+import { Booleans, Call, Compose, ComposeLeft, Match, Pipe, Tuples } from "hotscript"
+import { Implements, TraitAbstractMembers, TraitAbstractMembersFn, expresses, extendsAndExpresses, trait } from "."
+import { CheckExtendableFn, ExtendFn, Extendable, ExtendableFn, SimplifyFn } from "./util"
 
 
 const PrintsHelloOnNew = trait()(Super =>
@@ -52,7 +54,11 @@ const exp = extendsAndExpresses(
     Identifiable<bigint>(),
     // Identifiable<number>()
 )
-type Impl = Implements<typeof exp>
+type ExpImpl = Implements<typeof exp>
+type ExpAbstractMembers = Pipe<typeof exp.traits, [
+    Tuples.Map<TraitAbstractMembersFn>,
+]>
+type ExpExtendable = Extendable<ExpAbstractMembers>
 
 class User extends exp.extends() implements Implements<typeof exp> {
     id: bigint = -1n