ccat \- cat compressed files
cats the original file from
The file is left compacted.
Messages about unopenable files, etc.
Files which were compressed using pack
Gallager, Robert G., "Variations on a Theme of Huffman",
.I "I.E.E.E. Transactions on Information Theory,"
vol. IT-24, no. 6, November 1978, pp. 668 - 674.