MAYBE
0.09/0.18	MAYBE
0.09/0.18	
0.09/0.18	Problem:
0.09/0.18	 a__minus(0(),Y) -> 0()
0.09/0.18	 a__minus(s(X),s(Y)) -> a__minus(X,Y)
0.09/0.18	 a__geq(X,0()) -> true()
0.09/0.18	 a__geq(0(),s(Y)) -> false()
0.09/0.18	 a__geq(s(X),s(Y)) -> a__geq(X,Y)
0.09/0.18	 a__div(0(),s(Y)) -> 0()
0.09/0.18	 a__div(s(X),s(Y)) -> a__if(a__geq(X,Y),s(div(minus(X,Y),s(Y))),0())
0.09/0.18	 a__if(true(),X,Y) -> mark(X)
0.09/0.18	 a__if(false(),X,Y) -> mark(Y)
0.09/0.18	 mark(minus(X1,X2)) -> a__minus(X1,X2)
0.09/0.18	 mark(geq(X1,X2)) -> a__geq(X1,X2)
0.09/0.18	 mark(div(X1,X2)) -> a__div(mark(X1),X2)
0.09/0.18	 mark(if(X1,X2,X3)) -> a__if(mark(X1),X2,X3)
0.09/0.18	 mark(0()) -> 0()
0.09/0.18	 mark(s(X)) -> s(mark(X))
0.09/0.18	 mark(true()) -> true()
0.09/0.18	 mark(false()) -> false()
0.09/0.18	 a__minus(X1,X2) -> minus(X1,X2)
0.09/0.18	 a__geq(X1,X2) -> geq(X1,X2)
0.09/0.18	 a__div(X1,X2) -> div(X1,X2)
0.09/0.18	 a__if(X1,X2,X3) -> if(X1,X2,X3)
0.09/0.18	
0.09/0.18	Proof:
0.09/0.18	 Open
0.09/0.18	EOF