New (page-per-artifact) standard library doc examples are now editable and runnable

[Mike Parker via Digitalmars-d-announce]

On Monday, 27 February 2017 at 15:41:18 UTC, Seb wrote:

>> Is it redditable?
>
> Yes, finally :)

I'm thinking it might be better to do a blog post about it and 
reddit that instead of posting a link to the docs or this 
announcement directly. Something describing the implementation 
and the "writeln transformation magic". Up for it?