Zahra Jabini

👋 The only major thing that changed in `0.3.2` was the addition of text alignment/section attributes. A CHANGELOG for the Mobiledoc format is a very good idea though. We'll make...

> @tylr @ZeeJab thoughts on ownership of this ol' thing? Happy for us to move it somewhere else? (I'm easy either way!) Happy to transfer it over to you @mhart...

I initially tried to have the try/finally just in the call to `check`, but PositionObserver has its own state that goes bad if an exception is thrown, which I ran...