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 Program : rot13
 Purpose : ROT13 encoder and decoder
 Author  : (C) Jon Ripley, 2002
 Version : 0.01 (29th November 2002)
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rot13 vsn 0.01 (29 Nov 2002) (C) Jon Ripley

Usage: rot13 <input> <output> [options]

Options:-

  [-i] <input>      Input file name
  [-o  <output>]    Output file name

   -h               Display this help text
   -l               Display the licence for this program
   -b               Beep when command is completed
   -q <command>     Command to execute on exit