code: public EClass getExternalAlgorithm() {
  		if (externalAlgorithmEClass == null) {
  			externalAlgorithmEClass = (EClass)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(393);
  		}
  		return externalAlgorithmEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated