title: How to apply the same filter to each dataframe in a list of dataframes
body: <p>How to apply the same filter to each dataframe in a list of dataframes.</p>
  
  <p>For example, if I want to apply a mutation like so:</p>
  
  <pre><code>test_df &lt;- test_df %&gt;% filter(id != 0)
  </code></pre>
  
  <p>On a list of dataframes</p>