Go 1.5

[Martin Nowak via Digitalmars-d-announce]

On Tuesday, 29 September 2015 at 08:09:39 UTC, Ola Fosheim 
Grøstad wrote:
> But doesn't that imply a full scan when you are scanning for 
> common types that live on leaf nodes in the graph?

Yes, if you want to collect a very common type, you'd need to 
scan many types.
But using typed allocations you can also predict where to find a 
lot of garbage, so you collect strings when you can collect a lot 
of them.