These are only needed when we need to access a specific `this` from
within another `function () {}` context. This is not the case in the
situations here.
This is split from Ibf25d7e to make it smaller and easier to argue
about.
Change-Id: Ide1476de91fc343aa992ad92a1321d3a38b06dd0
It's not a getter, but a generator. I found the name confusing.
Getters typically don't return something different every time you
call them.
Change-Id: I6eeab8b6a8644e430003f6e1ad77ab4b28e0d8c9
