s='id identifier rubyid_k'>k</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='lbrace'>{</span>
      <span class='label'>min:</span>   <span class='const'>Float</span><span class='op'>::</span><span class='const'>INFINITY</span><span class='comma'>,</span>
      <span class='label'>max:</span>   <span class='op'>-</span><span class='const'>Float</span><span class='op'>::</span><span class='const'>INFINITY</span><span class='comma'>,</span>
      <span class='label'>avg:</span>   