Testing in the playground: and? maybe true = maybe; and? maybe false = false; or? maybe false = maybe; or? maybe true = true; if maybe then "t" else "f" = "t".

So some kind of 3-valued logic with a conversion to true.

It's three-value logic :)

https://discord.com/channels/765519132186640445/829324913097...

maybe "null", can't think of anything else.