atom-ocaml-mliml package
Quickly switch between OCaml code and interface files.
Using default keybinding, press ctrl-alt-o (Linux) or ctrl-opt-o (MacOS)
to toggle between matching files.
Default keybinding is defined as
"atom-text-editor[data-grammar='source ocaml']": {
"ctrl-alt-o": "atom-ocaml-mliml:switch"
}