public static Symbol yieldSystemDefinedParameterName(int index, Stella_Object referenceobject) {
    if (index < 100) {
      return (Symbol.internSymbolInModule(((Symbol)(Logic.SYSTEM_DEFINED_ARGUMENT_NAMES.nth(index))).symbolName, referenceobject.homeModule(), true));
    }
    else {
      return (Symbol.internSymbolInModule("?X" + Native.integerToString(((long)(index + 1))), referenceobject.homeModule(), true));
    }
  }