#pragma MSP stage(vertex)
layout(location=0) in vec4 position;
virtual float get_scale()
{
	return 1.0;
}
int main()
{
	gl_Position = position*get_scale();
}
float get_scale() override
{
	return 2.0;
}

/* Expected output: vertex
layout(location=0) in vec4 position;
int main()
{
	gl_Position = position*2.0;
}
*/