Buffer Concepts  ;display_help "buffers"
      Editing      ;display_help "editing"
      Reading      ;display_help "reading"
      Naming       ;display_help "file names"
    Buffer List    ;display_help "buffer list"
   Change Buffer   ;display_help "change buffer"
      Writing      ;display_help "writing"
   Backup Files    ;display_help "backups"
   Delete Buffer   ;display_help "delete buffer"
    Delete File    ;display_help "delete file"