fun mat4_set(f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15: Float) `{
		self[ 0] =  f0;
		self[ 1] =  f1;
		self[ 2] =  f2;
		self[ 3] =  f3;

		self[ 4] =  f4;
		self[ 5] =  f5;
		self[ 6] =  f6;
		self[ 7] =  f7;

		self[ 8] =  f8;
		self[ 9] =  f9;
		self[10] = f10;
		self[11] = f11;

		self[12] = f12;
		self[13] = f13;
		self[14] = f14;
		self[15] = f15;
	`}