695.57/299.38	MAYBE
695.57/299.39	
695.57/299.39	Problem:
695.57/299.39	 strict:
695.57/299.39	  rev(nil()) -> nil()
695.57/299.39	  rev(cons(x,l)) -> cons(rev1(x,l),rev2(x,l))
695.57/299.39	  rev1(0(),nil()) -> 0()
695.57/299.39	  rev1(s(x),nil()) -> s(x)
695.57/299.39	  rev1(x,cons(y,l)) -> rev1(y,l)
695.57/299.39	  rev2(x,nil()) -> nil()
695.57/299.39	  rev2(x,cons(y,l)) -> rev(cons(x,rev2(y,l)))
695.57/299.39	 weak:
695.57/299.39	  rand(x) -> x
695.57/299.39	  rand(x) -> rand(s(x))
695.57/299.39	
695.57/299.39	Proof:
695.57/299.39	 Open
695.57/299.39	EOF