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The latest version of the book is B4.0, released 17 days ago. If you've bought a PDF of the book and would like to upgrade it to this version (for free), visit your home page.

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  • Typo
  • Tech. error
  • Suggestion
  • Maybe next edition
  • Not a problem
  • Reported in: B3.0 (10-Mar-17)
#81190
PDF page: 22

A few Swift developers move in to its own,
should read:
A few Swift developers move in to its own line,--Gary Scarr

  • Reported in: B3.0 (23-Mar-17)
#81235
PDF page: 81

Adding a well-stated assertion failure ensures your assumptions about exhaustive cases was properly founded.
->were properly founded.

  • Reported in: B4.0 (19-Mar-17)
#81209
PDF page: 126

In last paragraph, I believe that "more flexibility" should be changed to "more flexibly".--Sean