<span class="hljs-built_in">echo</span> $(( <span class="hljs-number">16#deadbeef</span> / <span class="hljs-number">1003</span> ))

yumi=deadbeef
<span class="hljs-built_in">echo</span> $(( <span class="hljs-number">16</span>#<span class="hljs-variable">$yumi</span> / <span class="hljs-number">1003</span> ))

B=20
yumi=deadbeef
<span class="hljs-built_in">echo</span> $(( <span class="hljs-variable">$B</span>#<span class="hljs-variable">$yumi</span> / <span class="hljs-number">1003</span> ))

<span class="hljs-comment"># test that &lt;&lt; within an expression doesn&#x27;t false positively as a heredoc...</span>
(( <span class="hljs-number">19</span> &lt;&lt; <span class="hljs-number">42</span> ))
<span class="hljs-built_in">printf</span> <span class="hljs-string">&#x27;Line 1\n&#x27;</span>
<span class="hljs-built_in">printf</span> <span class="hljs-string">&#x27;Line 2\n&#x27;</span>

fubar=42
(( x = <span class="hljs-number">19</span> * fubar / <span class="hljs-number">2</span> ))
