BitArray/BitFields - Resumed and polishing

[Era Scarecrow]

On Thursday, 3 January 2013 at 21:45:24 UTC, Era Scarecrow wrote:
> K, I'll likely re-work my multi-level huffman algorithmn and a 
> LZW compression, although the LZW wouldn't make use of the more 
> exotic features. Got half the LZW written, but I likely won't 
> get this done for a few days.

  Nearly done. Got a working LZW, multi-level huffman working, 
only cleanup/refactoring to do, and a way to save/load the tree 
structure for external storage.

  Do I assume you would want me to post it? (Even incomplete and 
lacking a good portion of documentation/unittests)