[racket-dev] supplying typed and untyped entry points, take 2

Begin forwarded message:

> From: Matthias Felleisen <matthias at ccs.neu.edu>
> Subject: Re: [racket-dev] Typed versions of untyped collections
> Date: December 17, 2012 6:44:19 PM EST
> To: Neil Toronto <neil.toronto at gmail.com>
> Cc: dev at racket-lang.org
> 
> 
> Okay. I propose we figure out how to allow people programming in Typed Racket, 
> and deploy two copies of the code without performance overhead for either T or U
> code. 
> 
> 
> _________________________
>  Racket Developers list:
>  http://lists.racket-lang.org/dev