YES Time: 0.000857 TRS: {minus minus x -> x, minus h x -> h minus x, minus f(x, y) -> f(minus y, minus x)} DP: DP: { minus# h x -> minus# x, minus# f(x, y) -> minus# x, minus# f(x, y) -> minus# y} TRS: {minus minus x -> x, minus h x -> h minus x, minus f(x, y) -> f(minus y, minus x)} EDG: {} STATUS: arrows: 1.000000 SCCS (0):