 Variable Substitution</a></li>
<li class="chapter" data-level="5.3.5" data-path="shell-programming.html"><a href="shell-programming.html#one-useful-fancy-variable-substitution-method"><i class="fa fa-check"></i><b>5.3.5</b> One useful, fancy, variable-substitution method</a></li>
<li class="chapter" data-level="5.3.6" data-path="shell-programming.html"><a href="shell-programming.html#bash-arithmetic"><i class="fa fa-check"></i><b>5.3.6</b> Integer Arithmetic with Shell Variables</a></li>
<li class="chapter