[antlr-interest] Just plain var or $var.value?

[Olivier Lefevre]

Hi Kay,

Thanks for the explanation. I am pretty relieved as it means you
always need to "dollarize" labels and this is nice and regular.

> So I'd say the example in the book is wrong, unfortunately. I'm not sure 
> if it is fixed in the second printing of the book

It's not fixed in the PDF at any rate since that it what I am reading.
Fixing the PDF should be doable: this particular fix has no impact on
the pagination.

-- O.L.