NO
0.08/0.18	NO
0.08/0.18	
0.08/0.18	Problem:
0.08/0.18	 and(tt()) -> X
0.08/0.18	 __(__(X,Y),Z) -> __(X,__(Y,Z))
0.08/0.18	 __(X,nil()) -> X
0.08/0.18	 __(nil(),X) -> X
0.08/0.18	 isList() -> isNeList()
0.08/0.18	 isList() -> tt()
0.08/0.18	 isList() -> and(isList())
0.08/0.18	 isNeList() -> isQid()
0.08/0.18	 isNeList() -> and(isList())
0.08/0.18	 isNeList() -> and(isNeList())
0.08/0.18	 isNePal() -> isQid()
0.08/0.18	 isNePal() -> and(isQid())
0.08/0.18	 isPal() -> isNePal()
0.08/0.18	 isPal() -> tt()
0.08/0.18	 isQid() -> tt()
0.08/0.18	
0.08/0.18	Proof:
0.08/0.18	 Fresh Variable Processor: loop length: 1
0.08/0.18	                           terms:
0.08/0.18	                            and(tt())
0.08/0.18	                           context: []
0.08/0.18	                           substitution:
0.08/0.18	                            X -> and(tt())
0.08/0.18	  Qed
0.08/0.18	EOF