dtjoin                  Join data frame-like objects using an extended
                        'DT[i]'-style interface to data.table
dtjoin_anti             Anti-join of 'DT' in a 'DT[i]'-style join of
                        data frame-like objects
dtjoin_cross            Cross join of data frame-like objects 'DT' and
                        'i' using a 'DT[i]'-style interface to
                        data.table
dtjoin_semi             Semi-join of 'DT' in a 'DT[i]'-style join of
                        data frame-like objects
fjoin_cross             Cross join
fjoin_full              Full join
fjoin_inner             Inner join
fjoin_left              Left join
fjoin_left_anti         Left anti-join
fjoin_left_semi         Left semi-join
fjoin_right             Right join
fjoin_right_anti        Right anti-join
fjoin_right_semi        Right semi-join
