fact: Definition CRmin_max_eq : forall x y : CR, CRmin x y == CRmax x y -> x == y := @meet_join_eq CRlat.
imports: CoRN.algebra.RSetoid CoRN.metric2.Metric CoRN.metric2.UniformContinuity CoRN.model.partialorder.CRpartialorder CoRN.order.SemiLattice CoRN.order.Lattice