[racket] Macro Stepper with custom languages

From: Robby Findler (robby at eecs.northwestern.edu)
Date: Thu Aug 21 21:55:49 EDT 2014

What does this expression return, where you replace #lang racket with
#lang spenlang (or pop-pl I suppose):

> ((read-language (open-input-string "#lang racket"))

If it raises an error, that would explain what's going on.


On Thu, Aug 21, 2014 at 1:33 PM, Spencer florence
<spencerflorence at gmail.com> wrote:
> Hi all,
> I’m currently making a custom language in racket. For some reason DrRacket
> does not give me a macro stepper button with my language, although it does
> for other custom languages like ‘#lang honu’ or ‘#lang datalog’ do get the
> macro stepper.
> What do I need to do to convince DrRacket to give me the stepper?
> —Spencer
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