This page lists unconfirmed errors and comments from readers. They have not yet been approved or disproved by the author or editor and represent solely the opinion of the reader. Ferret, 1e by David Balmain The catalog page for this title is http://www.oreilly.com/catalog/9780596519407/ This page was last updated Wed Apr 16 13:15:21 EDT 2008. If you have technical questions or error reports, you can send them to booktech@oreilly.com. Please specify the printing date of your copy or the digital version accessed. 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 UNCONFIRMED errors and comments from readers: [4] top of page dave$ ruby index.rb index_dir/ text_files/ should be dave$ ruby index.rb text_files/ index_dir/ (This is serious, since having the arguments the other way wipes out all data in text_files.) [48] 4.2.12.2 Code example; The code example, which should be different than the previous example just above it, is exactly the same. It should show how to use SpanFirstQuery, instead it simple uses SpanTermQuery again.