%   sccs_id('"@(#)87/04/21 project.pl	9.1"').

:- write('This file used to define keys_and_values/3 and project/3.'), nl,
   write('     keys_and_values/3 is now in library(lists).'), nl,
   write('     project/3 is now in library(arg).'), nl,
   write('See also library(assoc).'), nl, nl.
