src/flutter/tests/packages/null-enabled-adder/lib/adder.dart - fuchsia - Git at Google

 // Copyright 2020 The Fuchsia Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 /// Adds two integers treating null as zero
 int safeAdd(int? x, int? y) => _add(x ?? 0, y ?? 0);

 int _add(int x, int y) => x + y;
	// Copyright 2020 The Fuchsia Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	/// Adds two integers treating null as zero
	int safeAdd(int? x, int? y) => _add(x ?? 0, y ?? 0);

	int _add(int x, int y) => x + y;