[sipsi]

It can also do a pretty good 3d star field: https://godbolt.org/z/a7v4xnbef

First try worked but didn't use correct terminal size.

[aargh_aargh]

Tangent: godbolt.org greeted me with a popup but boy, I have never seen a clearer privacy notice, minimal possible data retention, including a diff with the last version. Great job, Matt!