Two interesting links in here on the history of unix pipes that I wasn't aware of, http://doc.cat-v.org/unix/pipes/ http://doc.cat-v.org/unix/pipes/ and http://

Two interesting links in here on the history of unix pipes that I wasn't aware of, http://doc.cat-v.org/unix/pipes/ http://doc.cat-v.org/unix/pipes/ and http://cm.bell-labs.com/cm/cs/who/dmr/hist.html#pipes http://cm.bell-labs.com/cm/cs/who/dmr/hist.html#pipes The second link shows this as a formerly valid command: pr <"sort input"< >opr> Ouch!