I wonder what are the advantages/disadvantages between a PEG and say, a Pratt parser (http://javascript.crockford.com/tdop/tdop.html http://javascript.crockford

I wonder what are the advantages/disadvantages between a PEG and say, a Pratt parser (http://javascript.crockford.com/tdop/tdop.html http://javascript.crockford.com/tdop/tdop.html)?