<<rule>> Create: Attribute without Generic-Type
<<preserve>>
toDataTypeWithoutTypeParameter : EDataType
<<forbid, post>>
postT : ETypeParameter
<<create>>
newAttributeWithoutGenericType : EAttribute
<<create>>
newGenericTypeOfTypedElement : EGenericType
<<forbid, post>>
postTypeArgumentOfGenericTypeOfTypedElement : EGenericType
<<preserve>>
toContainerClass : EClass
<<create>>
eType
<<create>>
eClassifier
<<forbid, post>>
eTypeParameters
<<create>>
eGenericType
<<forbid, post>>
eTypeArguments
<<create>>
eContainingClass
eStructuralFeatures