MAYBE
0.08/0.18	MAYBE
0.08/0.18	
0.08/0.18	Problem:
0.08/0.18	 minus(x,y) -> cond(ge(x,s(y)),x,y)
0.08/0.18	 cond(false(),x,y) -> 0()
0.08/0.18	 cond(true(),x,y) -> s(minus(x,s(y)))
0.08/0.18	 ge(u,0()) -> true()
0.08/0.18	 ge(0(),s(v)) -> false()
0.08/0.18	 ge(s(u),s(v)) -> ge(u,v)
0.08/0.18	
0.08/0.18	Proof:
0.08/0.18	 Open
0.08/0.18	EOF