Michael Orlitzky [Thu, 29 Apr 2010 02:20:56 +0000 (22:20 -0400)]
Add a CommandLine module for parsing command-line options.
Update the Main module to use the new CommandLine module.
Implement an input file option (to override stdin).
Michael Orlitzky [Thu, 22 Apr 2010 00:48:59 +0000 (20:48 -0400)]
Moved most of the CIDR code out of Main and in to a new Cidr module.
Created a Cidr data type to handle four-tuples of octets.
Modified all of the function signatures to use the new Cidr data type.