Re: blue PiL

[roberto@... (Roberto Ierusalimschy)]

> Hi Roberto,
> 
> Maybe I've missed this, but you could provide an outline of what the 
> differences between 1st and 2nd are? I already have the first and I'd 
> like to know what I'm missing out on.
> 

>From the back cover:

| This Second Edition updates the text to Lua 5.1 and brings substantial
| new material, including numerous new examples, a detailed explanation of
| the new module system, and two new chapters centered on multiple states
| and garbage collection.

(Plus, of course, the new blue cover :)

-- Roberto