[racket] happy april fools day: arctangent 0.1

On Mon, Apr 2, 2012 at 01:12, Neil Van Dyke <neil at neilvandyke.org> wrote:
> Arctangent is more practical than the DrBASIC that I started but didn't get
> back to in time for April 1st.  (Line numbers, and everything.  And who of
> us who were tots in the '80s realized that "NEXT A" wasn't necessarily
> lexical.) :)

This was my first attempt at language implementation in Racket, but I
never thought of it as an Apr1 joke :).

https://github.com/samdphillips/basic

Cheers,
Sam