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