Version 1.1 of package Opam-Switch-Mode has just been released in NonGNU ELPA. You can now find it in M-x list-packages RET.
Opam-Switch-Mode describes itself as: ===================================== Select OCaml opam switches via a menu ===================================== More at https://elpa.nongnu.org/nongnu/opam-switch-mode.html ## Summary: # opam-switch-mode [](https://elpa.nongnu.org/nongnu/opam-switch-mode.html) [](https://melpa.org/#/opam-switch-mode) Provide a command `opam-switch-set-switch` to change the opam switch of the running Emacs session, and a minor mode `opam-switch-mode` to select the opam switch via a (menu-bar or mode-bar) menu. The menu is generated each time the minor mode is enabled and contains the switches that are known at that time. If you create a new switch, re-enable the minor mode to get it added to the menu. The menu contains an additional entry "reset" to reset the environment to the state when Emacs was started. ## Installing `opam-switch-mode` ## Recent NEWS: [Not available 🙁]