<<rule>> Transform: Enumeration with Literal - To - Enumeration Attribute
<<preserve>>
enumeration : EEnum
<<preserve>>
literal : EEnumLiteral
<<preserve>> name = literalName
<<preserve>>
toContainerClass : EClass
<<create>>
newAttribute : EAttribute
<<create>> defaultValueLiteral = literalName
<<create>>
eType
<<preserve>>
eEnum
eLiterals
<<create>>
eContainingClass
eStructuralFeatures