(VAR m n u v x y z )
(STRATEGY INNERMOST)
(RULES 
        div(x,s(y)) -> d(x,s(y),0)
        d(x,s(y),z) -> cond(ge(x,z),x,y,z)
        cond(true,x,y,z) -> s(d(x,s(y),plus(s(y),z)))
        cond(false,x,y,z) -> 0
        ge(u,0) -> true
        ge(0,s(v)) -> false
        ge(s(u),s(v)) -> ge(u,v)
        plus(n,0) -> n
        plus(n,s(m)) -> s(plus(n,m))
        
)