MAYBE (ignored inputs)COMMENT [111] p. 29 ( GWCR & ~WCR & ~GCR ) input TRS: [ a -> b, a -> f(a,a), f(?x,a) -> a ] TRS: [ a -> b, a -> f(a,a), f(?x,a) -> a ] New rules by rule reversing: [ a -> b, f(a,a) -> a, f(?x,a) -> a ] unknown Non-Omega-Overlapping problems/507.trs: Failure(unknown UNC) (0 msec.)