fact: Definition Qpos_min_idem : forall x : Qpos, QposEq (Qpos_min x x) x := @meet_idem 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