[racket-dev] release notes

From: Vincent St-Amour (stamourv at ccs.neu.edu)
Date: Sat Dec 21 10:15:00 EST 2013

At Thu, 19 Dec 2013 20:41:25 -0600,
Robby Findler wrote:
> Sam, Vincent: errortrace-based profiling

* The profiler provides a new mode that uses the Errortrace library to
  produce more fine-grained profiles.

(Also added a history file for the profiler, commit 15b333a0a6517 )

> Vincent: contract profiler

* The new contract profiler reports how much time programs spend
  checking contracts, and which contracts are most expensive.


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