Andrei's "The D Programming Language" book. Up to date?

[Arun Chandrasekaran]

On Wednesday, 29 November 2017 at 17:26:11 UTC, Nick Treleaven 
wrote:
> Here's a list of significant things - maybe incomplete:
> https://wiki.dlang.org/Differences_With_TDPL

> Multiple alias this
> You can only have one subtyping member currently.

> Shared
> Not all of shared's guarantees are implemented yet.

> SafeD
> @safe (and therefore SafeD) isn't fully implemented. So, it 
> doesn't necessarily work quite like it's supposed to yet.

How much of these are relevant today with 2.077.0?