librtlnumber - Register Transfer Level (RTL) Verilog Number Library

Authors: Aaron Graham (aaron.graham@unb.ca, aarongraham9@gmail.com),
         Jean-Philippe Legault (jlegault@unb.ca, jeanphilippe.legault@gmail.com)
		  and Dr. Kenneth B. Kent (ken@unb.ca)
           for the Reconfigurable Computing Research Lab at the
            University of New Brunswick in Fredericton, New Brunswick, Canada

Arbitrary Length Verilog Number Library that can Handle `X` and `Z` inputs.
