RE: delete-selection-mode

[Drew Adams]

> I think having invisible differences between "types" of 
> activated region is simply confusing; this is especially
> problematic given that the feature being discussed is
> aimed at beginning users.
> 
> Whether or not we turn on "type to delete region" by default or not, I
> don't think we should be adding confusing hair to the user interface.
> When it is enabled, it should act consistently for all types of active
> region.

I agree.