On 2021-11-03 13:12, Joe Burton wrote:
That's a good point. Since the probe is invoked before the update takes place, it would not be possible to account for the possibility that the update failed. Unless someone wants the `pre update' hook, I'll simply adjust the existing hooks' semantics so that they are invoked after the update. As discussed, this better suits the intended use case.
If the goal is to synchronize state between two maps (if i understood correctly the intent) then it is more useful to go post-update. cheers, jamal