code: public EList<AbstractMetamodelDeclaration> getMetamodelDeclarations() {
  		if (metamodelDeclarations == null) {
  			metamodelDeclarations = new EObjectContainmentEList<AbstractMetamodelDeclaration>(AbstractMetamodelDeclaration.class, this, XtextPackage.GRAMMAR__METAMODEL_DECLARATIONS);
  		}
  		return metamodelDeclarations;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated