mostly done with the analyzer program
almost done with chapter4; program almost complete. need to polish it a bit, and then be done with it
completed and polished analyzer.rb; tested argv concepts in ruby, modified summarize.rb, which i was using to test the output of summary
completed chapter 5; history of ruby, some other info about getting help, giving help, list of sources for documentation, irc channels for help, etc
oo_shapes and procedural_shapes differences