VMS Help LIBRARY, /CROSS_REFERENCE, Example  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  $ LIBRARY/CROSS_REFERENCE=ALL/OUTPUT=SYS$OUTPUT LIBRAR

      This LIBRARY command requests a cross-reference listing of
      the object library LIBRAR.OLB. The cross-reference listing
      is displayed at the terminal. The listing includes cross-
      references by symbol, by value, and by module.