docs: def sanitize_line(txt: str) -> str:
      """
      Fixes common mistakes with 'new line' signifiers so that they can be recognized
      """
      for key in LINE_FIXES:
          index = txt.find(key)
          if index > -1:
              txt = txt[:index] + LINE_FIXES[key] + txt[index + len(key):]
      # Fix when space is missing following new line signifiers
      for item in ['BECMG', 'TEMPO']:
          if item in txt and item + ' ' not in txt:
              index = txt.find(item) + len(item)
              txt = txt[:index] + ' ' + txt[index:]
      return txt