[Bartweiss]

Past that point there's no possible justification except "I need to show something functional to someone tomorrow".

I confess that, once upon a 5 A.M., I thought it would be clever to store X-Y position values not as a tuple but as two halves of a single int. There was a reason, but looking at it the next day there certainly wasn't a good enough reason. That set my low-water mark for coding while tired.