(ignored inputs)COMMENT experiments for [36] submitted by: Takahito Aoto
Rewrite Rules:
   [ +(0,?y) -> ?y,
     +(s(?x),?y) -> s(+(?x,?y)),
     s(s(?x)) -> ?x ]
Apply Direct Methods...
Inner CPs:
   [ +(?x_2,?y_1) = s(+(s(?x_2),?y_1)),
     s(?x) = s(?x) ]
Outer CPs:
   [  ]
not Overlay, check Termination...
Terminating, WCR
Knuth & Bendix
Direct Methods: CR

Combined result: CR
585.trs: Success(CR)
YES
(4 msec.)