RE: [css3-syntax] Preference for parser speccing?

[Tab Atkins Jr.:]
> 
> This is just a general preference question for implementors.
> 
> When I pick up Syntax again, would it be better for me to write the
> parsing section as if it the tokenizing was already completely done, or
> interleaved with the tokenizing like the HTML parser is?  What would be
> more useful?  I can do either, but I'd rather not have to switch partway
> through, or even after I'm totally done.
> 
Not sure what you're asking. I think I'd rather implement a parsing algorithm
based on a clear and unambiguous definition of what the tokens actually are. 
Recent threads suggest the latter may need some polishing?