What are AST Macros?

[Nick Sabalausky]

"Andrei Alexandrescu" <SeeWebsiteForEmail at erdani.org> wrote in message 
news:i1ibci$1omk$1 at digitalmars.com...
> On 07/13/2010 01:00 PM, Nick Sabalausky wrote:
>>
>> Nothing personal, but I wouldn't consider any of those social networking
>> sites to be remotely "serious".
>
> Me neither until I started working for them. Facebook is one of the most 
> difficult companies to get hired at as a programmer,

Just out of pure curiosity, what sorts of criterea do they use?

> and as a direct consequence has amassed a lot of talented folks working on 
> hard, interesting problems.
>