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

  Syntax:  SET ALIAS EXPAND TEXT text_string defined_alias
              defined_language

  Defines the expanded text of an alias.

  When an EXPAND command is executed on an alias, the text of the alias
  name is replaced in the buffer with the expand text.