[Pharo-dev] Deep Into Pharo: PPExpressionParser

Sean P. DeNigris sean at clipperadams.com
Thu Nov 7 11:31:31 EST 2013

Thanks, that's exactly what I was wondering. That would be a valuable clarification in the book. Is there an issue tracker?

-------- Original message --------
From: "Damien Cassou [via Smalltalk]" <ml-node+s1294792n4719808h36 at n4.nabble.com> 
Date: 11/07/2013  7:38 AM  (GMT-05:00) 
To: "Sean P. DeNigris" <sean at clipperadams.com> 
Subject: Re: Deep Into Pharo: PPExpressionParser 
On Wed, Nov 6, 2013 at 12:41 PM, Sean P. DeNigris <[hidden email]> wrote: 
> Thanks! I'm clear on how to use them, just not on why to choose one over the 
> other.. 

I would say you can instantiate a PPExpressionParser if you want to do 
a small parser for small task. Now, if you have a grammar that's 
composed of many parsers, I would subclass PPCompositeParser. 

Damien Cassou 

"Success is the ability to go from one failure to another without 
losing enthusiasm." 
Winston Churchill 

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