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+<h3 class="section" id="Conditionals-and-Loops-1">5.23 Conditionals and Loops</h3>
+<a class="index-entry-id" id="index-conditionals-and-loops"></a>
+<a class="index-entry-id" id="index-loops-and-conditionals"></a>
+
+<p><code class="code">groff</code> has <code class="code">if</code> and <code class="code">while</code> control structures like
+other languages. However, the syntax for grouping multiple input lines
+in the branches or bodies of these structures is unusual.
+</p>
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+
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+<li><a href="Operators-in-Conditionals.html" accesskey="1">Operators in Conditionals</a></li>
+<li><a href="if_002dthen.html" accesskey="2">if-then</a></li>
+<li><a href="if_002delse.html" accesskey="3">if-else</a></li>
+<li><a href="Conditional-Blocks.html" accesskey="4">Conditional Blocks</a></li>
+<li><a href="while.html" accesskey="5">while</a></li>
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