text: /**
   * Challenge: There are two string-related functions in the editor.
   * Export both of them using the method of your choice.
   */
  
  const uppercaseString = string => {
    return string.toUpperCase();
  };
  
  const lowercaseString = string => {
    return string.toLowerCase();
  };
  
  export { uppercaseString, lowercaseString };
  