My two cents

[Martin Nowak]

On Sunday, 22 October 2017 at 22:00:19 UTC, bitwise wrote:
> I hope resumable functions for for generator/coroutine style 
> usage are also part of the plan. Allocator support would be 
> nice too.

Please see 
https://forum.dlang.org/post/pbnthucxpvbgzzuigtrq@forum.dlang.org 
for how this could be implemented and why this is not much of a 
priority right now.
If someone wants to pull this off, the effort would be very 
welcome.