MAYBE (ignored inputs)COMMENT doi:10.1007/978-3-642-12251-4_20 [32] Example 3.2 Rewrite Rules: [ a -> b, a -> c, a -> e, b -> d, c -> a, d -> a, d -> e, g(?x) -> h(a), h(?x) -> e ] Apply Direct Methods... Inner CPs: [ ] Outer CPs: [ b = c, b = e, c = e, a = e ] Linear (inner) Parallel CPs: (not computed) unknown Toyama (Parallel CPs) Direct Methods: Can't judge Combined result: Can't judge 111.trs: Failure(unknown CR) (0 msec.)