<<rule>> Create: Bidirectional Self-Reference

<<preserve>> toContainerClass : EClass <<preserve>> toOppositeReference : EReference <<create>> containment = "false" <<create>> newMultiplicityManyReference : EReference <<create>> containment = "false" <<create>> eOpposite <<create>> eType <<create>> eOpposite <<create>> eContainingClass eStructuralFeatures