4.16/2.34 MAYBE 4.16/2.34 (UNSUPPORTED) 4.16/2.34 ConCon could not decide confluence of the system. 4.16/2.34 \cite{ALS94}, Theorem 4.1 does not apply. 4.16/2.34 This system is of type 3 or smaller. 4.16/2.34 This system is absolutely deterministic. 4.16/2.34 This system is terminating. 4.16/2.34 ConCon could not decide whether all 4 critical pairs are joinable or not. 4.16/2.34 Overlap: (rule1: a -> d, rule2: a -> c, pos: ε, mgu: {}) 4.16/2.34 CP: c = d 4.16/2.34 ConCon could not decide context-joinability of this critical pair. 4.16/2.34 EOF