<<rule>> Delete: Multiplicity-Many Bidirectional Self-Reference

<<preserve>> fromContainerClass : EClass <<preserve>> fromOppositeReference : EReference <<delete>> oldMultiplicityManyReference : EReference <<delete>> unique = "true" <<delete>> upperBound = value > 1 <<delete>> eOpposite <<delete>> eType <<delete>> eOpposite <<delete>> eContainingClass eStructuralFeatures