event_queue :: EventInfo :: occurrences
update.If the event just started during the last update, 1 is returned.
If the event was not returned by update yet, 0 is returned.
# Number of times that an event was returned by `update`.
#
# If the event just started during the last update, 1 is returned.
#
# If the event was not returned by `update` yet, 0 is returned.
var occurrences = 0
lib/event_queue/event_queue.nit:294,2--299,20