Disclaimer, I'm a regular horn tooter for F# but imho this is such a perfect case for the language. It has similar line density to python, but with static type

Disclaimer, I'm a regular horn tooter for F# but imho this is such a perfect case for the language. It has similar line density to python, but with static type inference. Admittedly you will have to be explicit about using mutables, but I'm going to bet that instagram already cares about that.