MAYBE
0.08/0.17	MAYBE
0.08/0.17	
0.08/0.17	Problem:
0.08/0.17	 exp(x,0()) -> s(0())
0.08/0.17	 exp(x,s(y)) -> *(x,exp(x,y))
0.08/0.17	 *(0(),y) -> 0()
0.08/0.17	 *(s(x),y) -> +(y,*(x,y))
0.08/0.17	 -(0(),y) -> 0()
0.08/0.17	 -(x,0()) -> x
0.08/0.17	 -(s(x),s(y)) -> -(x,y)
0.08/0.17	
0.08/0.17	Proof:
0.08/0.17	 Open
0.08/0.17	EOF