Stefan Monnier <monnier@IRO.UMontreal.CA> writes:

>> As mentioned in a past commit[1], nil is not an event.
>> Since the car of a mouse click event is considered its type,
>> shouldn't (nil) also be rejected as an event?
>
> Not sure it's worth the trouble (there are already lots of other objects
> that aren't events but for which eventp returns non-nil).

Sure, but the following would at least make eventp treat nil
consistently: