[racket-dev] New error messages for *SL

From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Thu Jul 14 11:21:32 EDT 2011

Are the SIGNATURES in the beginner funs definitions and elsewhere 
fed to Mike's signature checker? If so, we need to roll back a commit 
I made for a small change to atan and that Eli just rolled over to the

If not, it's okay. 

On Jul 13, 2011, at 11:57 PM, Guillaume Marceau wrote:

> On Thu, Jul 7, 2011 at 12:44 PM, Matthew Flatt <mflatt at cs.utah.edu> wrote:
>>  * All contracts for primitives print as lists.
> I traced this down to the change from (require scheme/pretty) to
> (require racket/pretty).
> I don't understand how that's causing the bug, but reverting to
> (require scheme/pretty) fixes things.
> Ryan, can you pull this fix into the release branch? It's commit
> 452f3a14fb7b25e6c54d08abdb8770fb20e68752
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