along with
  some related packages.</p>

<pre class="command-line" data-user="rwo" data-host="lama">
  <code class="language-bash">
opam install user-setup tuareg ocamlformat merlin
opam user-setup install</code></pre>

<!-- TODO: There are no actual emacs instructions at this link anymore -->
<p><code>user-setup</code> doesn't support <code>ocamlformat</code>
  yet, but here
  are <a href="https://ocaml.org/p/ocamlformat/0.22.4/doc/editor_setup.html#emacs-setup">
  instructions for setting up ocamlformat f