code: public EClass getGCCHST() {
  		if (gcchstEClass == null) {
  			gcchstEClass = (EClass)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(444);
  		}
  		return gcchstEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated