MAYBE
0.08/0.17	MAYBE
0.08/0.17	
0.08/0.17	Problem:
0.08/0.17	 f(g(x)) -> g(f(f(x)))
0.08/0.17	 f(h(x)) -> h(g(x))
0.08/0.17	 f'(s(x),y,y) -> f'(y,x,s(x))
0.08/0.17	
0.08/0.17	Proof:
0.08/0.17	 Open
0.08/0.18	EOF