| // Copyright (c) 2018, 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. |
| |
| void foo1(x, [a = 'default_a', b = 'default_b']) { |
| print('x = $x'); |
| print('a = $a'); |
| print('b = $b'); |
| } |
| |
| void foo2(y, z, {c = 'default_c', a = 42, b = const ['default_b']}) { |
| print('y = $y'); |
| print('z = $z'); |
| print('a = $a'); |
| print('b = $b'); |
| print('c = $c'); |
| } |
| |
| main() { |
| foo1('fixed_x', 'concrete_a'); |
| foo2('fixed_y', 'fixed_z', a: 'concrete_a'); |
| } |
