[plt-dev] htdp/world

From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Fri Jan 8 10:39:33 EST 2010

As you may know from reading the release announcements, the htdp/world  
teachpack hasn't been maintained in over a year. Instead, we have  
recommended 2htdp/universe. To enforce this deprecation step, Robby  
and I have decided to remove htdp/world from the next release. --  

Posted on the dev mailing list.