The DOUGPACK unit implements my own interpretation of how the LZW algoritm should be implemented. I take all the credit/blame for the implementation and any bugs it may contain. The Documentation on how to use the unit is pretty good the source code has some documentation but is pretty convoluted. Included is a simple 1 file compression program as a demonstration on how to usethis unit. It should be noted that the LZW algorithm is patented, so use of this algorithm in a commercial program might not be a good idea. Douglas P. Webb dwebb@binkley.cs.mcgill.ca