fact: Definition well_founded A := well_founded (fun x y => StateSet.mem x (epsilon A y) = true).
imports: ATBR(Common) ATBR(Classes) ATBR(Graph) ATBR(Monoid) ATBR(SemiLattice) ATBR(SemiRing) ATBR(KleeneAlgebra) ATBR(MxGraph) ATBR(MxSemiLattice) ATBR(MxSemiRing) ATBR(MxKleeneAlgebra) ATBR(MyFSets) ATBR(MyFSetProperties) ATBR(MyFMapProperties)