https://download.eclipse.org/modeling/emf/emf/javadoc/2.11/org/eclipse/emf/mapping/ecore2ecore/Ecore2EcorePackage.html
Ecore2EcorePackage (EMF Documentation)
emfdocumentation
https://download.eclipse.org/modeling/emf/emf/javadoc/2.10.0/org/eclipse/emf/mapping/ecore2ecore/Ecore2EcorePackage.Literals.html
Ecore2EcorePackage.Literals (EMF Documentation)
literalsemfdocumentation