&version 2
&trace off
&if [exists file install_lister.io] &then dl install_lister.io
us in install_lister
&print Beginning Installation of lister changes.
ec <update bound_lister_ UNB
&if [query "Should installation of lister be completed?  Type yes if no error messages."]
&then &do
      us install install_lister
      &print MR12.5 lister is now installed.
&end
&label QUIT
&quit
