<<rule>> Delete: Multiplicity-One Bidirectional Reference

<<delete>> oldOppositeReference : EReference <<preserve>> fromClassA : EClass <<delete>> oldMultiplicityOneReference : EReference <<delete>> upperBound = "1" <<preserve>> fromClassB : EClass <<delete>> eOpposite <<delete>> eType <<delete>> eType <<delete>> eOpposite <<delete>> eContainingClass eStructuralFeatures <<delete>> eContainingClass eStructuralFeatures