Compiled a.osl -> a.oso
Compiled b.osl -> b.oso
Connect alayer.CCout to blayer.CCin
a: CCout = (0, 0.18, 0) * diffuse ((0, 0, 1), "label", "")
a: Ci = (0, 0.18, 0) * diffuse ((0, 0, 1), "label", "")

b: CCin = (0, 0.18, 0) * diffuse ((0, 0, 1), "label", "")
b: Ci = (0, 0.18, 0) * diffuse ((0, 0, 1), "label", "")
	+ (0.18, 0, 0) * diffuse ((0, 0, 1), "label", "")

