The Ruby Programming Language by David Flanagan, Yukihiro Matsumoto This errata page lists errors outstanding in the most recent printing. If you have technical questions or error reports, you can send them to booktech@oreilly.com. Please specify the printing date of your copy. This page was updated June 25, 2008. Here's a key to the markup: [page-number]: serious technical mistake {page-number}: minor technical mistake : important language/formatting problem (page-number): language change or minor formatting problem ?page-number?: reader question or request for clarification Confirmed errors: (114) 4.6.13 last paragraph; "It is not particularly useful to describe these keywords as operfators.," should be "...operators." (180) Middle of second to last paragraph; Remove the word "and" from the sentence: "Methods like these are called predicates and."