>Option 1: Interactive OCaml session</a></li><li><a href="#option-2:-download-the-source">Option 2: Download the source</a></li><li><a href="#option-3:-install-the-package">Option 3: Install the package</a></li></ul></li><li><a href="#several-examples-in-a-tutorial?">Several examples in a tutorial?</a></li><li><a href="#ready?">Ready?</a></li><li><a href="#contributing,-issues,-etc.">Contributing, issues, etc.</a></li></ul></nav><div class="odoc-content"><h2 id="installing-the-tutorials-(optional)"><a href=