or you.
</p>

<h4 id="rcommands-ref" class="docs">2. Insert a refer block</h4>

<p>
Having set up your database, you now need to put some
<kbd>refer</kbd>-specific commands in your mom file.
</p>

<p>
<kbd>Refer</kbd> commands are introduced by a single line
containing <kbd>.R1</kbd>, and concluded with a single line
containing <kbd>.R2</kbd>.  What goes between the <kbd>.R1</kbd>
and <kbd>.R2</kbd> lines is called a &#8220;refer block&#8221;.
<kbd>Refer</kbd> commands in a refer block should be entered one