This is impressively compréhensive and covers everything I thought of while reading the post. I also agree that OCaml needs a one click to opam+dune+utop+batte

This is impressively compréhensive and covers everything I thought of while reading the post. I also agree that OCaml needs a one click to opam+dune+utop+batteries+Merlin+editor experience, but new tools like https://www.gitpod.io/ https://www.gitpod.io/ help since your project can just describe everything declaratively and spin up a working environment. I expect this sort of tooling will help with a lot of languages which are not really integrated by default