Module Brr.AbortSource
Aborting browser activities.
This mecanism provides a way to abort futures with a Jv.Error.t named AbortError (`Abort_error in Jv.Error.enum).
The type for AbortController objects.
controller () is a new abort controller.
signal c is the signal associated to abort controller c.
abort c aborts the signal of c and informs its observers the associated activity is to be aborted.