tents</a></h3>
  <ul>
<li><a class="reference internal" href="#">string</a><ul>
<li><a class="reference internal" href="#synopsis">Synopsis</a></li>
<li><a class="reference internal" href="#search-and-replace">Search and Replace</a><ul>
<li><a class="reference internal" href="#search-and-replace-with-plain-strings">Search and Replace With Plain Strings</a></li>
<li><a class="reference internal" href="#search-and-replace-with-regular-expressions">Search and Replace With Regular Expressions</a></li>
<li><a cl