In order for it to work, these keys must not be in aw-keys and you have to have aw-dispatch-always set to t.
I think that "changing the action midway" (title of the README section) works whatever aw-dispatch-always value is as soon as there are more than 2 windows.
The README says:
I think that "changing the action midway" (title of the README section) works whatever
aw-dispatch-always
value is as soon as there are more than 2 windows.