MAYBE
222.15/56.27	MAYBE
222.15/56.27	
222.15/56.27	Problem:
222.15/56.27	 intlist(nil()) -> nil()
222.15/56.27	 int(s(x),0()) -> nil()
222.15/56.27	 int(x,x) -> cons(x,nil())
222.15/56.27	 intlist(cons(x,y)) -> cons(s(x),intlist(y))
222.15/56.27	 int(s(x),s(y)) -> intlist(int(x,y))
222.15/56.27	 int(0(),s(y)) -> cons(0(),int(s(0()),s(y)))
222.15/56.27	 intlist(cons(x,nil())) -> cons(s(x),nil())
222.15/56.27	
222.15/56.27	Proof:
222.15/56.27	 Open
222.15/56.29	EOF