inlf                    Implements %in% for lfactors
lfactor                 Lfactors
lfactors-package        Allow a user to use == and %in% on an lfactor
                        for both the label and the level defined when
                        creating the lfactor. This is especially useful
                        when labels are long and users know the levels
                        well.
llevels                 Numeric Levels of an lfactor
mlfactor                'match' function for lfactors
