Refactor: emptyObject function in patterns.ts

Author: gitsunmin

src/patterns.ts

@@ -1128,7 +1128,6 @@ export function shape(pattern: UnknownPattern) {
  *   .with(P.object.empty(), () => 'will match on empty objects')
  */
 const emptyObject = <input>(): GuardExcludeP<input, object, never> => when(
-    // (value) => value && typeof value === 'object' && Object.keys(value).length === 0,
     (value) => {
       if (!isObject(value)) return false;
 
@@ -1141,7 +1140,7 @@ const objectChainable = <pattern extends Matcher<any, any, any, any, any>>(
   pattern: pattern
 ): ObjectChainable<pattern> =>
   Object.assign(chainable(pattern), {
-    empty: emptyObject,
+    empty: () => chainable(intersection(pattern, emptyObject())),
   }) as any;
 
 /**