YES Time: 0.014 Problem: Equations: TRS: s(p(x)) -> x p(s(x)) -> x minus(x,0()) -> x minus(x,s(y)) -> p(minus(x,y)) minus(x,p(y)) -> s(minus(x,y)) plusAC(x,0()) -> x plusAC(x,s(y)) -> s(plusAC(x,y)) plusAC(x,p(y)) -> p(plusAC(x,y)) Proof: AC-KBO Processor: precedence: plusAC > 0 > minus > s > p weight function: w0 = 2 w(s) = w(p) = 11 w(0) = 2 w(minus) = w(plusAC) = 0 problem: Equations: TRS: Qed