NO
(ignored inputs)COMMENT experiments for [36] submitted by: Takahito Aoto
Rewrite Rules:
   [ +(0,0) -> 0,
     +(s(?x),?y) -> s(+(?x,?y)),
     +(?x,s(?y)) -> s(+(?y,?x)),
     s(s(?x)) -> ?x ]
Apply Direct Methods...
Inner CPs:
   [ +(?x_2,?y) = s(+(s(?x_2),?y)),
     +(?x_1,?x_2) = s(+(s(?x_2),?x_1)),
     s(?x) = s(?x) ]
Outer CPs:
   [ s(+(?x,s(?y_1))) = s(+(?y_1,s(?x))) ]
not Overlay, check Termination...
Terminating, not WCR
Knuth & Bendix
Direct Methods: not CR

Combined result: not CR
590.trs: Success(not CR)
(8 msec.)