One can spot cargo cult command-line use when two pairs of the commands overlap functionally, and another triplet is the same program by different names. Also

One can spot cargo cult command-line use when two pairs of the commands overlap functionally, and another triplet is the same program by different names. Also note that RIS is a bad idea, discouraged since 1983 I recently discovered, although DEC did not think to tell people outside DEC this for half a decade. Use DECSTR.