> Great job guys! Thanks for all the hard work.
>
> Are the underscores going to be replaced with :=?

Yes but we got some problems since it is not that simple to
reload all squeak in itself with MC.

> My impression is that this is a purely cosmetic change.  Is that  
> correct?

Not only, that way we have uniform code (diffing) and are better  
compatible
with other Smalltalk.