[racket] howto-like text about writing DSLs?

On Wed, Nov 10, 2010 at 2:50 PM, keydana at gmx.de <keydana at gmx.de> wrote:
> does anyone know of a tutorial / howto - like text regarding writing DSLs?
> I've read the "creating languages" chapter in the racket guide, but while I find it "technically understandable" I'm a bit at a loss as to
> "what to do in order to reach which goal" - the chapter explains the technical possibilities I have, but I don't really know which to
> choose for what purpose / "use case"...

I got the impression that if you complete Shriram's PLAI you will end
up being able to implement a DSL in an afternoon if you feel like it.