<h1>Installation Instructions</h1>

<p>These instructions are aimed at readers of Real World OCaml,
  though much of what you find here will be useful for anyone who
  wants to get a good working OCaml installation.</p>

<p>At a high level, here's what you need to do:</p>

<ul>
  <li><a href="#install-opam">Install and set up opam</a>, OCaml's
    default package manager.</li>

  <li><a href="#libraries-and-tools">Install libraries and tools</a>,
  which you'll need for working through the examples in the b