So, I'd quite like to gradually migrate all our observer-pattern code to use mir::ObserverRegistrar<>.
Both for consistency's sake, but also because being able to associate the Observer with an Executor makes MediatingDisplayChanger's callbacks somewhat nicer.
So, I'd quite like to gradually migrate all our observer-pattern code to use mir::ObserverRe gistrar< >.
Both for consistency's sake, but also because being able to associate the Observer with an Executor makes MediatingDispla yChanger' s callbacks somewhat nicer.