ave()</a></code> allows you to ignore those files, and not download them again, by specifying that <code>dupe_strategy = "ignore"</code>.</p>
<div class="sourceCode" id="cb6"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span class="fu">heapsofpapers</span><span class="fu">::</span><span class="fu"><a href="../reference/get_and_save.html">get_and_save</a></span><span class="op">(</span>
  data <span class="op">=</span> <span class="va">two_pdfs</span>,
  links <span class="op">=</span> <spa