Earlier quoted context omitted.
When CMD is your benchmark... (In all fairness, PowerShell has a lot of good ideas)
I get the feeling that there's a bunch of people working for, or being paid by, Microsoft who really love functional programming. Some of Microsoft's best outputs comes from those teams/folks. It could just be a coincidence/confirmation bias, so I wonder if there's actually something to that.
Simon Peyton Jones, Simon Marlow, Edward Kmett, Conal Elliott, and I’m sure a lot of other people with fundamental contributions to the Haskell ecosystem who I can’t remember offhand all work or previously worked at Microsoft Research, so that part is just straightforwardly true.