login 

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>cogit</title>
  <style>
    #nav-bar { float: left; }
    #auth-bar { float: right; }
  </style>
</head>
<body>
  <div id="nav-bar">home</div>
  <div id="auth-bar">
    % if $user == nil then
    <a href="/login">login</a>
    % else
    <strong>{{$user.name}}</strong>
    <a href="/logout">(logout)</a>
    % end
  </div>
  <br>
  <p>Groups:</p>
  <ul>
    % for gname in $gnames do
    <li><a href="/group/{{$gname}}">{{$gname}}</a></li>
    % end
  </ul>
</body>
</html>