YES TRS: +(0(),y) -> y +(s(x),0()) -> s(x) +(s(x),s(y)) -> s(+(s(x),+(y,0()))) linear polynomial interpretations on N: +_A(x1,x2) = x1 + x2 +#_A(x1,x2) = x1 + x2 0_A = 0 0#_A = 0 s_A(x1) = x1 + 1 s#_A(x1) = x1 + 1 precedence: + > s > 0