Refactoring

src/TraitExpression.ts

@@ -4,8 +4,6 @@ import { AbstractTag, Trait, TraitApplierSuperTag } from "."
 import { ExtendFn, SimplifyFn, StaticMembersFn } from "./util"
 
 
-export class TraitExpressionNullSuperclass {}
-
 export class TraitExpression<
     Superclass extends AbstractClass<{}>,
     OwnTraits  extends Trait<any, any, any>[],
@@ -62,6 +60,8 @@ export class TraitExpression<
 }
 
 export namespace TraitExpression {
+    export class NullSuperclass {}
+
     export type Superclass<T> = (
         T extends TraitExpression<infer Superclass, any, any>
             ? Superclass
@@ -103,7 +103,7 @@ export type Implements<Exp extends TraitExpression<any, any, any>> = (
 
 
 export const emptyTraitExpression = new TraitExpression(
-    TraitExpressionNullSuperclass,
+    TraitExpression.NullSuperclass,
     [] as const,
     [] as const,
 )