Saving and loading large data sets easily and efficiently

[JN]

On Monday, 30 September 2019 at 20:10:21 UTC, Brett wrote:
> So it much more difficult than POD but would still be a little 
> more work to right... hoping that there is something already 
> out there than can do this. It should be

I'm afraid there's nothing like this available. Out of 
serialization libraries that I know, msgpack-d and cerealed don't 
store references and instead duplicate the pointed-to content. 
Orange does it, but it doesn't support binary output format, only 
XML, so it isn't a good fit for your data.