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The latest version of the book is B9.0, released 2 days ago. If you've bought a PDF of the book and would like to update it to this version (for free), visit your home page.

By default this page displays the errata for the latest version of the book. If you have a previous version, select it here:

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  • Typo
  • Tech. error
  • Suggestion
  • Maybe next edition
  • Not a problem
  • Reported in: B8.0 (03-May-20)
PDF page: 222
In “Add Tests for Existing Code” section, there's the following sentence that contains an excess "be". “This means we need to reason about how the ...more...
  • Reported in: B8.0 (21-May-20)
PDF page: 587
In chapter 13, in "Parse the Response" section, there's a sentence that goes “Define SearchResult so that in conforms to the Equatable protocol” ty...more...