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

  Syntax:  REFRESH

  Clears and redisplays the screen.

  This command preserves all valid text, including messages in the
  message window.  The cursor returns to its current position without
  any extraneous characters.