title: In D, what's the difference between a private import and a normal import?
body: <p>In the D programming language, what is the difference between </p>
  
  <pre><code>private import tango.io.File;
  </code></pre>
  
  <p>and </p>
  
  <pre><code>import tango.io.File;
  </code></pre>
  
  <p>?</p>