2002-03-09  Jukka-Pekka Iivonen  <jiivonen@hutcs.cs.hut.fi>

        * lpkit.c (str_set_obj_fn): removed.
        (str_add_constraint): removed.
        (del_constraint): removed.
        (str_add_column): removed.
        (del_column): removed.
        (write_LP): removed.
        (print_duals): removed.
        (str_add_lag_con): removed.
        (add_column): removed.
        (get_column): removed.
        (print_scales): removed.