0.00/0.48 NO 0.00/0.48 0.00/0.48 Problem: 0.00/0.48 iadd(y) -> tp2(0(), y) 0.00/0.48 iadd(s(z)) -> tp2(s(x), y) <= iadd(z) = tp2(x, y) 0.00/0.48 imult(0()) -> tp2(0(), y) 0.00/0.48 imult(0()) -> tp2(x, 0()) 0.00/0.48 imult(s(z)) -> tp2(s(x), s(y)) <= iadd(z) = tp2(w, y), imult(w) = tp2(x, s(y)) 0.00/0.48 0.00/0.48 Proof: 0.00/0.48 This system is not confluent. 0.00/0.48 This system is oriented. 0.00/0.48 For the unconditional rule imult(0()) -> tp2(x, 0()) the variables of the right-hand side are not a subset of the variables of the left-hand side but the right-hand side is a normal form wrt R_u. 0.00/0.48 0.00/0.49 EOF