bled?</span>

  <span class='id identifier rubyid_t'>t</span> <span class='op'>=</span> <span class='const'>Time</span><span class='period'>.</span><span class='id identifier rubyid_now'>now</span>
  <span class='id identifier rubyid_delta'>delta</span> <span class='op'>=</span> <span class='id identifier rubyid_t'>t</span> <span class='op'>-</span> <span class='ivar'>@last_time</span>
  <span class='ivar'>@times</span> <span class='op'>&lt;&lt;</span> <span class='lbrace'>{</span>
    <span class='label'>l