// Copyright Contributors to the Open Shading Language project.
// SPDX-License-Identifier: BSD-3-Clause
// https://github.com/AcademySoftwareFoundation/OpenShadingLanguage

surface simple(
	color a = color(0),
	color b = color(0) )
{
	printf("%f\n", a + b);
	Ci = emission() * (a + b);
}
