F# runs on CLR. I use a Mac. (Yes, I know about Mono, but I'd rather use something officially supported). Also, I don't see a real difference between CLR and

F# runs on CLR. I use a Mac. (Yes, I know about Mono, but I'd rather use something officially supported). Also, I don't see a real difference between CLR and JVM, and I won't support another VM that purposely breaks up the ecosystem. (On the other hand, if MS continues the current trend and goes completely open source/free software (edit: and adds an ahead-of-time compiler), I'll probably change my mind.)