MAYBE
(ignored inputs)COMMENT [14] p. 208 submitted by: Takahito Aoto , Junichi Yoshida , and Yoshihito Toyama
input TRS:
   [ Ap(Ap(Ap(S,?x),?y),?z) -> Ap(Ap(?x,?z),Ap(?y,?z)),
     Ap(Ap(K,?x),?y) -> ?x,
     Ap(I,?x) -> ?x,
     Ap(Ap(Ds,?z),?z) -> E ]
TRS:
   [ Ap(Ap(Ap(S,?x),?y),?z) -> Ap(Ap(?x,?z),Ap(?y,?z)),
     Ap(Ap(K,?x),?y) -> ?x,
     Ap(I,?x) -> ?x,
     Ap(Ap(Ds,?z),?z) -> E ]
Check distinct normal forms in critical pair closure...failed
problems/57.trs: Failure(unknown UNC)
(0 msec.)