For those looking for an ML language outside the Apple ecosystem there is OCaml, Haskell, F#, ATS, Rust, Idris, Pure Script, Elm, ...
Swift without Cocoa, UIkit, GCD, Playground, IDE support..., doesn't offer anything better than those MLs.
Swift without Cocoa, UIkit, GCD, Playground, IDE support..., doesn't offer anything better than those MLs.
Which is why they are making an open source version that will have value in all ecosystems.