[esafak]

I haven't even used TLA+ yet and now it's got derivatives... My understanding is: TLA+ but like C, functional, and typed.

[thesz]

https://hackage.haskell.org/package/spectacle

"Spectacle is an embedded domain-specific language that provides a family of type-level combinators for authoring specifications of program behavior along with a model checker for verifying that user implementations of a program satisfy written specifications."

It's in Haskell, but...

[tmaly]

I remember seeing an NVIDIA LLM contest a year or two ago related to TLA+

[amw-zero]

TLA+ is around 30 years old.