[Mathnerd314]

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.

[ajuc]

    if maybe then "t" else "f" = "t".

Wow, a very brave design decision :)