At one point, mid 90's maybe, I got the code for the freely available unarj utility and studied it. I remember being blown away by following it and understandi

At one point, mid 90's maybe, I got the code for the freely available unarj utility and studied it. I remember being blown away by following it and understanding how Huffman compression works. I think that was with the help of a Dr. Dobbs article or something, that was certainly before I had any CS education.