std.d.lexer requirements

[Walter Bright]

On 8/7/2012 2:14 PM, Jonathan M Davis wrote:
> I expect that the configuration stuff is going to have to be adjusted after I'm
> done, since I'm not sure that it's entirely clear what's worth configuring or
> not.

"When in doubt, leave it out."

If experience later shows it is really needed, it is easier to add it in than to 
have a blizzard of useless configuration options that cannot be removed.