Formal review of std.lexer

[Marc Schütz" <schuetzm at gmx.net>]

On Friday, 21 February 2014 at 22:13:30 UTC, Andrej Mitrovic 
wrote:
> On 2/21/14, Joseph Cassman <jc7919 at outlook.com> wrote:
>> 1. StringCache is a custom hash table. It looks like it's 
>> primary
>> role is to reduce some sort of duplication.
>
> It's used for string interning.

But that still doesn't explain why a custom hash table 
implementation is necessary. Maybe a lightweight wrapper around 
built-in AAs is sufficient?

(I also apologize if this has already been asked and answered in 
the last review thread, which is unfortunately too long to read 
in a short time.)