make async equality collections sync iterables

src/equality-set.ts

@@ -1,5 +1,4 @@
 import { Equater, MaybeAsyncEquater } from "./types.js";
-import { asAsyncGenerator } from "./utils.js";
 
 export interface EqualitySet<T> extends Iterable<T> {
   readonly size: number;
@@ -106,12 +105,12 @@ export function createEqualitySet<T>(equater?: Equater<T>): EqualitySet<T> {
   return equater ? new CustomEqualitySet(equater) : new NativeEqualitySet<T>();
 }
 
-export interface AsyncEqualitySet<T> extends AsyncIterable<T> {
+export interface AsyncEqualitySet<T> extends Iterable<T> {
   readonly size: number;
   add(obj: T): Promise<boolean>;
   contains(obj: T): Promise<boolean>;
   remove(obj: T): Promise<boolean>;
-  clear(): Promise<void>;
+  clear(): void;
 }
 
 class NativeAsyncEqualitySet<T> implements AsyncEqualitySet<T> {
@@ -135,12 +134,12 @@ class NativeAsyncEqualitySet<T> implements AsyncEqualitySet<T> {
     return this.#set.delete(obj);
   }
 
-  async clear() {
+  clear() {
     this.#set.clear();
   }
 
-  [Symbol.asyncIterator]() {
-    return asAsyncGenerator(this.#set[Symbol.iterator]());
+  [Symbol.iterator]() {
+    return this.#set[Symbol.iterator]();
   }
 }
 
@@ -189,12 +188,12 @@ class CustomAsyncEqualitySet<T> implements AsyncEqualitySet<T> {
     return false;
   }
 
-  async clear() {
+  clear() {
     this.#list.length = 0;
   }
 
-  [Symbol.asyncIterator]() {
-    return asAsyncGenerator(this.#list[Symbol.iterator]());
+  [Symbol.iterator]() {
+    return this.#list[Symbol.iterator]();
   }
 }