-variables"><i class="fa fa-check"></i><b>5.3.2</b> Accessing values from variables</a></li>
<li class="chapter" data-level="5.3.3" data-path="shell-programming.html"><a href="shell-programming.html#shell-sub-vars"><i class="fa fa-check"></i><b>5.3.3</b> What does the shell do with the value substituted for a variable?</a></li>
<li class="chapter" data-level="5.3.4" data-path="shell-programming.html"><a href="shell-programming.html#quotes-and-var-subs"><i class="fa fa-check"></i><b>5.3.4</b> Double and Sing