ps://www.rdocumentation.org/packages/base/topics/unlink'>unlink</a></span>(<span class='st'>"iris_safer.bin"</span>) <span class='kw'>==</span> <span class='fl'>0</span>
)</div><div class='output co'>#&gt; [1] TRUE</div><div class='input'>
<span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/all'>all</a></span>(
  <span class='fu'>save_object</span>(<span class='no'>iris</span>, <span class='kw'>conn</span> <span class='kw'>=</span> <span class='st'>"iris_safer_2.txt"</span>, <span 