// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file // for details. All rights reserved. Use of this source code is governed by a // BSD-style license that can be found in the LICENSE file. import "package:expect/expect.dart"; typedef Object Func(Object x); class Bar { int x = 42; Object call(Object x) { return 'Bar $x'; } } Object baz(Object x) => x; var map = {'baz': baz, 'bar': new Bar()}; Object test(String str, Object arg) { return map[str]!.call(arg); } void main() { Expect.equals(42, test('baz', 42)); Expect.equals('Bar 42', test('bar', 42)); }