*bug fix* wrong overload invocation of overloaded functions

lib/class-factory.js

@@ -1386,30 +1386,26 @@ dispatcherPrototype = Object.create(Function.prototype, {
   invoke: {
     value (receiver, args) {
       const overloads = this._o;
+      const methodsThatCanBeInvoked = overloads.filter(method => method.canInvokeWith(args));
+      if (methodsThatCanBeInvoked.length === 0) {
+        throwOverloadError(this.methodName, this.overloads, 'argument types do not match any of:');
+      } else if (methodsThatCanBeInvoked.length > 1) {
+        throwIfDispatcherAmbiguous(this);
+      }
+      const method = methodsThatCanBeInvoked[0];
 
       const isInstance = receiver.$h !== null;
+      if (method.type === INSTANCE_METHOD && !isInstance) {
+        const name = this.methodName;
 
-      for (let i = 0; i !== overloads.length; i++) {
-        const method = overloads[i];
-
-        if (!method.canInvokeWith(args)) {
-          continue;
-        }
-
-        if (method.type === INSTANCE_METHOD && !isInstance) {
-          const name = this.methodName;
-
-          if (name === 'toString') {
-            return `<class: ${receiver.$n}>`;
-          }
-
-          throw new Error(name + ': cannot call instance method without an instance');
+        if (name === 'toString') {
+          return `<class: ${receiver.$n}>`;
         }
 
-        return method.apply(receiver, args);
+        throw new Error(name + ': cannot call instance method without an instance');
       }
 
-      throwOverloadError(this.methodName, this.overloads, 'argument types do not match any of:');
+      return method.apply(receiver, args);
     }
   }
 });