</li>
<li class="chapter" data-level="5.13" data-path="shell-programming.html"><a href="shell-programming.html#further-reading"><i class="fa fa-check"></i><b>5.13</b> Further reading</a></li>
</ul></li>
<li class="chapter" data-level="6" data-path="sed-awk-and-regular-expressions.html"><a href="sed-awk-and-regular-expressions.html"><i class="fa fa-check"></i><b>6</b> Sed, awk, and regular expressions</a>
<ul>
<li class="chapter" data-level="6.1" data-path="sed-awk-and-regular-expressions.html"><a href="sed-