[racket-dev] Release Announcement for v5.2

At Wed, 2 Nov 2011 11:21:24 -0400,
Sam Tobin-Hochstadt wrote:
> > * DrRacket comes with an experimental, on-line check syntax
> >  function.  By default, it is turned off.  To turn it on, right
> >  click on the red circle in the buttom right corner of the DrRacket
> >  window.  Warning: turning this on makes DrRacket less stable.
> 
> This belongs in the major items category -- it's certainly more
> significant than the changes to Typed Racket, for example.

+1

Near the top even. It's one of the most useful new features!

Vincent