title: How can I reinstall or recompile already installed packages in Julia?
body: <p>Is it possible to reinstall or recompile an already installed package in Julia? I did not find any hints in the official documentation. <code>whos()</code> did not reveal anything useful either.</p>
  
  <p>Best</p>
  
  <hr>
  
  <p>As was pointed out in the answer below by @ivarne my question can also be understood as:</p>
  
  <p>"How can I reload a package that has been loaded with <code>import</code> or <code>using</code> in a Julia session?"</p>
  
  <p>This question has also been answered by @ivarne.</p>