Library /sys$common/syshlp/lse$keypad.hlb Undo  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  UNDO

  Reverses the most recently executed LSE command, except for the
  UNDO and REDO commands.

  Command Equivalent:

          UNDO

  Related Topics:

          REDO
          SET MAX_UNDO
          SHOW MAX_UNDO