Input TRS:
    1: app(id(),x) -> x
    2: app(plus(),0()) -> id()
    3: app(app(plus(),app(s(),x)),y) -> app(s(),app(app(plus(),x),y))
Number of Rules: 3
Direct QLPOS ... orients all.
	sigma(app) = [1,2]
    PREC: s > plus > id > 0 = app
Number of Rules: 0