Reviewing the code

[Brian Beuken]

Hey all, a reader has pointed out there is quite a lot of missing files from chapter 6 on, sorry I thought that the book made it clear you are building on the code you produce, but I accept that might not be as clear as I intended, and indeed some small demo files I reference are not on the download site, so I am going to start adding staged builds for chapter 6 onward to help you, though I still want you to try to build on the code base as you go.

I'll get this in place over the next few weeks