fact: Definition Qpos_min_max_modular_l : forall x y z : Qpos, QposEq (Qpos_min (Qpos_max (Qpos_min x z) y) z) (Qpos_max (Qpos_min x z) (Qpos_min y z)) := @meet_join_modular_l 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