[
  "file_outline",
  "the_file_outline_is_a_new_feature_click_the_icon_to_learn_more",
  "we_cant_find_any_sections_or_subsections_in_this_file",
  "find_out_more_about_the_file_outline",
  "expand",
  "collapse",
  "show_outline",
  "hide_outline"
]