fact: Definition Qpos_max_assoc : forall x y z : Qpos, QposEq (Qpos_max x (Qpos_max y z)) (Qpos_max (Qpos_max x y) z) := @join_assoc Qto.
imports: Coq.Logic.Eqdep_dec Coq.QArith.QArith Coq.QArith.Qabs Coq.QArith.Qpower Coq.QArith.Qround CoRN.model.totalorder.QMinMax CoRN.order.TotalOrder