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

  Syntax:  EXPAND depth

  Replaces tokens, placeholders, overview lines, or show lists with
  appropriate text.

  Replaces placeholders, token names, alias names, routine names,
  overview lines, or show list lines at the current cursor position
  with the appropriate body of text or code associated with the
  overview line down to the specified depth.