Hey Joel,

> Re-remembering the subtle differences
> between BNF and REs was (for me, at least) the hardest part of
> getting productive with  parse .
>

It would be really handy if you (or others) could list some of the
differences you refer to.  I've never actually used REs but have read up on
them a bit.

A list of comparisons would definitely aid understanding of both concepts!

Brett.

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