fact: Definition NoCycle_WellFounded {A} (R : relation A) (wfR : WellFounded R) : NoCyclePackage A := {| NoCycle := R; noCycle := well_founded_irreflexive |}.
imports: Coq(Wf_nat Relations) Coq(Wellfounded Relation_Definitions) Coq(Relation_Operators Lexicographic_Product Wf_nat) Equations(Init Signature) Equations.CoreTactics Equations.Prop.Classes Equations.Prop.EqDec Equations.Prop.DepElim Equations.Prop.Constants