warp: a fast C and C++ preprocessor

[Walter Bright]

On 3/31/2014 10:50 AM, Leandro Lucarella wrote:
> Don't take the "couple of weeks" too literally, this is just my
> impression after reading the article! Maybe it would be good if Walter
> said how much time did it take him to code this.

I spent 2 weeks on the initial version, and another week tuning it. Since then, 
I've fixed a handful of bugs, but that didn't amount to much time.