MAYBE
0.07/0.18	MAYBE
0.07/0.18	
0.07/0.18	Problem:
0.07/0.18	 minus(0(),y) -> 0()
0.07/0.18	 minus(s(x),y) -> if(gt(s(x),y),x,y)
0.07/0.18	 if(true(),x,y) -> s(minus(x,y))
0.07/0.18	 if(false(),x,y) -> 0()
0.07/0.18	 mod(x,0()) -> 0()
0.07/0.18	 mod(x,s(y)) -> if1(lt(x,s(y)),x,s(y))
0.07/0.18	 if1(true(),x,y) -> x
0.07/0.18	 if1(false(),x,y) -> mod(minus(x,y),y)
0.07/0.18	 gt(0(),y) -> false()
0.07/0.18	 gt(s(x),0()) -> true()
0.07/0.18	 gt(s(x),s(y)) -> gt(x,y)
0.07/0.18	 lt(x,0()) -> false()
0.07/0.18	 lt(0(),s(x)) -> true()
0.07/0.18	 lt(s(x),s(y)) -> lt(x,y)
0.07/0.18	
0.07/0.18	Proof:
0.07/0.18	 Open
0.07/0.19	EOF