• Seb (5/5) Jan 17 2018 It's still in alpha and not enabled for the stable/release docs,

Seb <seb wilzba.ch> writes:

It's still in alpha and not enabled for the stable/release docs, 
but if you have a bit of time, feel free to browse `rt`:

https://dlang.org/phobos-prerelease/rt_dmain2.html

And maybe even find time to improve the doc build or report 
issues.