In all creation myths, the proper naming of
all things is the first and highest responsibility given to
Man.
We have something that is an Interval in
every way except it is not an Interval.
It’s use is to be parent to the Intervals
in a Sequence: everything in the Sequence can inherit from the
parent (PARENT is a defined iCalendar component relationship)
It’s use is to set the schedule point for
the Sequence, the one moment that is of interest to the remote
invoker
It’s use is to be the handle for a
Sequence, creating a handle in for the outside invoking entity
to reach into a Sequence that is already defined.
It can do this to two Sequences at once
It shares all fields with a Sequence.
At first it was that thing that has a
relation to the Sequence, so it was a RELATION