Revision history for RL

0.06 Fri Jul 21 10:46:57 CDT 2017
    - Do not buffer output

0.05 Thu Jul 13 17:25:35 CDT 2017
    - Don't add newline after reading EOF

0.04 Mon Jul  3 11:09:36 CDT 2017
    - Save history in ~/.pl_history

0.03 Sun Jul  2 23:12:21 CDT 2017
    - Add a usage statement in the pl script

0.02 Sun Jul  2 12:39:51 CDT 2017
    - nonfatal warnings in pl script
    - POD in pl script

0.01 Sat Jul  1 21:51:51 CDT 2017
    - RL an interface into the readline library

