title: Using external diff tools with Mercurial
body: <p>Anyone know how integrate ExamDiff with Mercurial?  I have KDiff3 set up but couldn't figure out how to set up ExamDiff.</p>
  
  <hr>
  
  <p><strong>Update</strong>: Per accepted answer, this .hgrc config worked:</p>
  
  <pre><code>[extensions]
  hgext.extdiff =
  
  [extdiff]
  cmd.examdiff = C:\Program Files\ExamDiff Pro\ExamDiff.exe
  </code></pre>
  
  <p>Can run ExamDiff with the comand <code>hg examdiff</code></p>