Does defmacro do what you want? http://docs.racket-lang.org/compatibility/defmacro.html?q=defmacro#%28form._%28%28lib._compatibility%2Fdefmacro..rkt%29._defmacro%29%29
In terms of grokking the macro system you probably want to read some of the research papers, which you can find from links here: http://racket-lang.org/people.html Racket's macro system is really cutting edge, so it doesn't have a large body of text explaining it. HTH, N. On Sun, Aug 4, 2013 at 9:50 PM, Nick Sivo <nicks...@gmail.com> wrote: > Hello everyone, > > I work on Hacker News[1], which is written in Arc[2], and am tasked > with making it faster. The Arc compiler targets Racket[3], but > doesn't do so in such a way that function names or source locations > are preserved. This makes output from the sampling profiler and error > messages mostly useless. > > I'd like to make Arc work as a Racket language (and in the process > preserve srclocs and names), and have made some progress[4]. However, > I'm hitting a wall trying to implement Arc's macros. Specifically, I > need to find a way for the macros themselves to use previously defined > Arc functions as part of their processing. I understand that there are > good reasons for Racket's hygiene and syntax phases, but I'm > implementing an existing language that has its own strong opinions. > I'm almost certain that accomplishing my goal is possible with the > right understanding, but despite reading much of the Racket Reference, > I don't truly get it yet. > > With that motivation in mind, what's the best way for me to become > intimately familiar with Racket's runtime, execution and compilation > model? Should I read through and make sure I understand the debugger? > The macro stepper? Is there any kind of guide to Racket Internals? > > Thanks for any advice. > > Best, > Nick > > [1] https://news.ycombinator.com > [2] http://arclanguage.org > [3] Well, really mzscheme > [4] https://github.com/kogir/rark > ____________________ > Racket Users list: > http://lists.racket-lang.org/users >
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