[ ] A massive part of the library currently relies on $promise->done(). This will be the largest part of the promises v3 changes and will break a lot of userland implementations.
[ ] Most of our documentation in-line and at /docs/src/pages/api/ will need to be rewritten.
$promise->done()
. This will be the largest part of the promises v3 changes and will break a lot of userland implementations.