Pegged: Syntax Highlighting

[Philippe Sigaud]

> I want to use Pegged for that purpose. So go ahead an commit the D grammar
> ;)
> Would be so awesome if Pegged would be able to parse D.
>
> ~Extrawurst

The D grammar is a 1000-line / hundreds of rules monster. I finished
writing it and am now crushing bugs.
God, that generates a 10_000 line module to parse it. I should
simplify the code generator somewhat.