 libraries you want to use.
</p>
<li><p>To call or branch to a procedure in another library, instead of writing the label &#8220;foo&#8221;, you write.
</p>
<pre class=scheme>(<span class=variable>call</span> (<span class=variable>plt</span> <span class=variable>foo</span>))
(<span class=variable>jmp</span> (<span class=variable>plt</span> <span class=variable>foo</span>))
</pre><p>
</p>
<li><p>To access local data in your library, you use the following sequence to get the address of the data into a registe