<configure
    xmlns="http://namespaces.zope.org/zope"
    xmlns:browser="http://namespaces.zope.org/browser"
    xmlns:five="http://namespaces.zope.org/five">

    <!-- Edit widgets -->

    <view
      type="zope.publisher.interfaces.browser.IBrowserRequest"
      for="zope.schema.interfaces.IBool"
      provides="zope.app.form.interfaces.IInputWidget"
      factory=".CheckBoxWidget"
      permission="zope.Public"
      />

</configure>
