Andreas Raab uploaded a new version of Traits to project The Trunk:
http://source.squeak.org/trunk/Traits-ar.274.mcz

==================== Summary ====================

Name: Traits-ar.274
Author: ar
Time: 1 January 2010, 8:10:03 am
UUID: 2f372a19-83fc-7147-958e-ca7e0cd2dc9f
Ancestors: Traits-ar.273

Add post-load initialization for reloading traits.

=============== Diff against Traits-ar.273 ===============

Item was added:
+ ----- Method: Trait class>>install (in category 'load-unload') -----
+ install
+ 	"Make me the default Trait implementation"
+ 	ClassDescription traitImpl: self.
+ 	"And restore any previously flattened traits"
+ 	self restoreAllTraits.
+ !

Item was added:
+ ----- Method: Trait class>>initialize (in category 'load-unload') -----
+ initialize
+ 	"Install after loading"
+ 	self install.!