text: const submitDisplay = (value) => ({
      type: "SUBMIT_DISPLAY",
      value
  });
  
  const setDepthDisplay = (value) => ({
      type: "SET_DEPTH_DISPLAY",
      value
  });
  
  const setIndentDisplay = (value) => ({
      type: "SET_INDENT_DISPLAY",
      value
  });
  
  const resetOptionDisplay = () => ({
      type: "RESET_OPTION_DISPLAY"
  });
  
  const restoreDisplay = () => ({
      type: "RESTORE_OPTION_DISPLAY"
  });
  
  const refreshReader = () => ({
      type: "REFRESH_READER"
  });
  
  export default {
      submitDisplay, setDepthDisplay,
      setIndentDisplay, resetOptionDisplay, restoreDisplay, refreshReader
  };
  