[racket] line numbers in drracket

From: Grant Rettke (grettke at acm.org)
Date: Fri Sep 17 17:48:08 EDT 2010

On Fri, Sep 17, 2010 at 4:39 PM, Jon Rafkind <rafkind at cs.utah.edu> wrote:
>  I took a stab at adding line numbers to DrRacket.


> I started with this code from Grant Rettke:
> http://www.wisdomandwonder.com/link/1808/adding-a-gutter-to-drscheme which
> works reasonably well on its own but when I had trouble integrating it with
> DrRacket.

My post, Robby's code.

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