Thank you! Carol and I are working on the second edition, you can read what we have so far here: http://rust-lang.github.io/book/
(I think it's even better, but I'm biased)
(I think it's even better, but I'm biased)
One I can note is that I really like the new sections. I've never quite liked that the current book is just a bunch of chapters all in a row. Not that that's necessarily bad in and of itself, but I do think the new way is better.
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(Thanks for writing great documentation, though.)