You can put the macros in the signature.

http://docs.racket-lang.org/reference/creatingunits.html?q=signature#%28form._%28%28lib._racket%2Funit..rkt%29._define-signature%29%29

On Wed, Jul 29, 2015 at 8:00 AM, Klaus Ostermann <klaus...@gmail.com> wrote:
> Units are not allowed to export macros, presumably because the unit wiring 
> takes place after the macro expansion.
>
> I have a unit and would like to define a few macros based on the interface of 
> that unit.
>
> Right now I copy&paste my macros into every file where I wire the unit, such 
> as in
>
> ...
> (define-values/invoke-unit/infer some-unit@)
>
> (define-syntax-rule (foo t) (...something-from-the-unit-interface))
>
> Surely there is a better way to do this.
>
> But how?
>
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-- 
Jay McCarthy
http://jeapostrophe.github.io

           "Wherefore, be not weary in well-doing,
      for ye are laying the foundation of a great work.
And out of small things proceedeth that which is great."
                          - D&C 64:33

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