Chris Muller a écrit :
> In 3.8 simply loading turns it on.  In 3.9, SqueakMap version doesn't highlight, SqueakSource Shout.3.15-tween.65 doesn't seem to either.

You may want to use the squeak-dev image. Everything is installed and 
configured. Always based on last 3.9. You have documentation and fun 
packages.

http://damien.cassou.free.fr/squeak-dev/

Tell me what you think about it if you try it.

-- 
Damien Cassou