std.d.lexer: pre-voting review / discussion

[deadalnix]

On Tuesday, 17 September 2013 at 15:31:00 UTC, Dicebot wrote:
> Discussion has slowed down and thread is fading away.
>
> I personally have not noticed any crucial objections (ones that 
> can't be figured out during normal pull request review 
> process). Brian, what is your state on this? Is there something 
> you want to add/change before the voting gets initiated?

I had some comments that nobody addressed. Mostly about firing 
several instances of the lexer with the same identifier pool.