[cwyers]

C# 6 isn't even out yet, and it's not like F# is mandated to stand still and add nothing.

[MichaelGG]

No but C# gets a lot more budget and marketing. For a long time F# was pitched as an oddity for science and finance people. Instead of being pitched as "essentially better in every aspect except tooling".

[Locke1689]

And maintaining your tens of thousands of lines of existing C# code...