code: public EClass getMPGRG() {
  		if (mpgrgEClass == null) {
  			mpgrgEClass = (EClass)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(420);
  		}
  		return mpgrgEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated