Nathanael

put back the image containing the traits refactoring (notice that if  
you use a mac the browser may behave
strangely because of a platform dependent small issue in the bytecode  
analysis that nathanael did at tthat time.
Now this is fixed).


http://www.iam.unibe.ch/~schaerli/smalltalk/traits/ 
OOPSLACollectionRefactoring.zip