[racket-dev] Release Announcement for v5.2.1

A few minutes ago, Ryan Culpepper wrote:
> 
> - scribble
>    - removed distinctness of "\n" generated by at-reader

This wasn't completely reliable anyway.


> - net
>    - changes to net/sendmail, net/unihead

This is still work in progress.  The visible side of it is that
`net/sendmail' was severely broken wrt unicode headers (email
addresses or subject), and now it works.  I don't know if this is
worth inclusion.


> - in-slice sequences

This is in unstable.


> - xrepl fixes

Drop too.  (They're just minor fixes.)

-- 
          ((lambda (x) (x x)) (lambda (x) (x x)))          Eli Barzilay:
                    http://barzilay.org/                   Maze is Life!