<<rule>> Transform: Enumeration Attribute - To - Enumeration with Literal

<<preserve>> fromContainerClass : EClass <<delete>> oldAttribute : EAttribute <<delete>> defaultValueLiteral = literalName <<preserve>> enumeration : EEnum <<preserve>> literal : EEnumLiteral <<preserve>> name = literalName <<delete>> eType <<delete>> eContainingClass eStructuralFeatures <<preserve>> eEnum eLiterals