Let's improve D's exceptions

[Adam D. Ruppe via Digitalmars-d]

On Thursday, 14 May 2015 at 10:08:36 UTC, Jacob Carlborg wrote:
> It was a while since I looked at that DIP, but I'm mostly 
> interested in the hierarchy.

I think hierarchies will get better too if there were more 
incentive to use them - data members instead of string concat 
encourages new classes and you want to inherit from something... 
then if there's not a million lines of boilerplate for a new 
class, it gets to be a lot easier to do.