(ignored inputs)COMMENT doi:10.1007/11805618_6 [7] Example 6 submitted by: Takahito Aoto , Junichi Yoshida , and Yoshihito Toyama Rewrite Rules: [ from(?x) -> :(?x,from(s(?x))), sel(0,:(?y,?z)) -> ?y, sel(s(?x),:(?y,?z)) -> sel(?x,?z) ] Apply Direct Methods... Inner CPs: [ ] Outer CPs: [ ] Overlay, check Innermost Termination... unknown Innermost Terminating unknown Knuth & Bendix Left-Linear, not Right-Linear Development Closed Direct Methods: CR Combined result: CR 23.trs: Success(CR) YES (0 msec.)