(VAR x1 x16 x2 x4 x6 x8 ) (STRATEGY INNERMOST) (RULES revApp#2(Nil,x16) -> x16 revApp#2(Cons(x6,x4),x2) -> revApp#2(x4,Cons(x6,x2)) dfsAcc#3(Leaf(x8),x16) -> Cons(x8,x16) dfsAcc#3(Node(x6,x4),x2) -> dfsAcc#3(x4,dfsAcc#3(x6,x2)) main(x1) -> revApp#2(dfsAcc#3(x1,Nil),Nil) )