MAYBE
(ignored inputs)COMMENT doi:10.23638/LMCS-13 ( 2:4 ) 2017 [131] Example 5.11 submitted by: Julian Nagele
Rewrite Rules:
   [ a -> b,
     f(a,b) -> f(a,a),
     f(b,a) -> f(a,a),
     f(a,a) -> c,
     g(?x) -> f(?x,?x) ]
Apply Direct Methods...
Inner CPs:
   [ f(b,b) = f(a,a),
     f(b,b) = f(a,a),
     f(b,a) = c,
     f(a,b) = c ]
Outer CPs:
   [  ]
Left-Linear, not Right-Linear
(inner) Parallel CPs: (not computed)
unknown Toyama (Parallel CPs)
Direct Methods: Can't judge

Combined result: Can't judge
762.trs: Failure(unknown CR)
(0 msec.)