so already existing code is used.
<ul>
-<li><a href="#branch">Branch</a>
+<li><a href="#code">Code</a>
<li><a href="#sources">Sources</a>
<li><a href="#issues">Design issues</a>
<li><a href="#representation">Representation</a>
<li><a href="#tests">libm tests</a>
</ul>
-<h3><a name="branch" href="#branch">Branch</a></h3>
+<h3><a name="code" href="#code">Code</a></h3>
<p>musl branch for math hacks:
<ul>
<li><a href="/git/?p=musl">browse</a> with gitweb