<<rule>> Create: Non-Transient Bidirectional Self-References

<<preserve>> toClassA : EClass <<create>> newRefA : EReference <<create>> transient = "false" <<create>> newRefB : EReference <<create>> transient = "false" <<create>> eType <<create>> eOpposite <<create>> eType <<create>> eOpposite <<create>> eContainingClass eStructuralFeatures <<create>> eContainingClass eStructuralFeatures