<p>
  $maybe user <- maybeUser
    <form method=post action=@{ChallengeDiscussionR name}#form enctype=#{formEnctype}>
      ^{formWidget}
      <button .btn .btn-primary type="submit">
         _{MsgSend} <span class="glyphicon glyphicon-upload"></span>
  $nothing
    <b>Log in to write a comment

<p>
  <a href=@{ChallengeDiscussionFeedR name}>
    <img src="/static/images/rss-icon.jpg">

<div .timeline-box>
  $forall item <- sortedTimelineItems
    ^{timelineItemWidget item}