1.10/0.75 NO 1.10/0.75 1.10/0.75 Proof: 1.10/0.75 This system is not confluent. 1.10/0.75 For the unconditional CP t(k) = t(l) the left- and right-hand sides are two different normal forms wrt R_u. 1.10/0.75 1.27/0.78 EOF