> Http requests already provide an excellent threading container Yes, modelling code around receiving requests and returning responses was a good idea. > It’s

> Http requests already provide an excellent threading container Yes, modelling code around receiving requests and returning responses was a good idea. > It’s harder to walk a BA or non technical manager through functional code and stand a chance of them tracking what’s going on. Jane Street adopted OCaml as its main programming language early on because the language's functional programming style and clear expressiveness made it possible for code reviews to be performed by traders who were not programmers, to verify that high-performance code would do what it was intended to do.