fact: Definition lub (P: T2 -> Prop)(x:T2) := nf x /\ (forall y, P y -> nf y -> y t2<= x) /\ (forall y, (forall x, P x -> nf x -> x t2<= y) -> nf y -> x t2<= y).
imports: Coq(Arith List Lia Compare_dec Relations Wellfounded RelationClasses) hydras(Epsilon0) hydras(More_Arith Restriction) hydras(ON_Generic) hydras(rpo.term rpo.rpo) hydras(T2) hydras(Compat815)