1.28/1.44 NO 1.28/1.44 1.28/1.44 Problem: 1.28/1.44 0(1(2(1(x)))) -> 1(2(1(1(0(1(2(0(1(2(x)))))))))) 1.28/1.44 0(1(2(1(x)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(x))))))))))))) 1.28/1.44 0(1(2(1(x)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(0(1(2(x)))))))))))))))) 1.28/1.44 0(1(2(1(x)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(0(1(2(0(1(2(x))))))))))))))))))) 1.28/1.44 0(1(2(1(x)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(0(1(2(0(1(2(0(1(2(x)))))))))))))))))))))) 1.28/1.44 0(1(2(1(x)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(0(1(2(0(1(2(0(1(2(0(1(2(x))))))))))))))))))))))))) 1.28/1.44 1.28/1.44 Proof: 1.28/1.44 Nonconfluence Processor: 1.28/1.44 terms: 1(2(1(1(0(1(2(0(1(2(x)))))))))) *<- 0(1(2(1(x)))) ->* 1(2(1( 1.28/1.44 1(0(1(2(0(1(2(0(1(2(x))))))))))))) 1.28/1.44 Qed 1.28/1.45 EOF