 graph, so
    that you can assess what edges need to be broken to eliminate an
    unwanted dependency.
  </p>

  <h2>Packages</h2>
  <p>
    <form style='display: inline;'>
    <span class="tooltip">ⓘ<span class="tooltiptext">
	This tree shows all dependencies of the initial packages,
	grouped hierarchically by import path and containing
	module. <br/><br/>

	Each package has a numeric weight, computed using network
	flow: this is the size of the graph rooted at the node,
	divided by the node's in-degre