Interesting.
Seems to be focussed on showing examples for specific tasks rather than structural overviews.
I could definitely see myself using it for Git, where my normal approach is something like the XKCD comic:
https://xkcd.com/1597/

I wonder how it goes with the larger conceptual/framework overview stuff.

My dream doc for Self would be something like the Smalltalk-80 Blue Book:
http://stephane.ducasse.free.fr/FreeBooks/BlueBook/Bluebook.pdf

Russell 

On 22 Jul 2016, at 7:58 AM, 'Jason Grossman' spam-me@xeny.net [self-interest] <self-interest@yahoogroups.com> wrote:

Stack Overflow has started a new documentation platform:

http://stackoverflow.com/tour/documentation

Maybe interesting for Self?

Jason