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:

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:


On 22 Jul 2016, at 7:58 AM, 'Jason Grossman' [self-interest] <> wrote:

Stack Overflow has started a new documentation platform:

Maybe interesting for Self?