MAYBE Problem: ap(f(),x) -> x ap(ap(ap(g(),x),y),ap(s(),z)) -> ap(ap(ap(g(),x),y),ap(ap(x,y),0())) Proof: DP Processor: DPs: ap#(ap(ap(g(),x),y),ap(s(),z)) -> ap#(x,y) ap#(ap(ap(g(),x),y),ap(s(),z)) -> ap#(ap(x,y),0()) ap#(ap(ap(g(),x),y),ap(s(),z)) -> ap#(ap(ap(g(),x),y),ap(ap(x,y),0())) TRS: ap(f(),x) -> x ap(ap(ap(g(),x),y),ap(s(),z)) -> ap(ap(ap(g(),x),y),ap(ap(x,y),0())) Open