an class="keyword">class</span> <a class="link" href="lognormal_distribution/param_type.html" title="Class param_type">param_type</a> <span class="special">{</span>
  <span class="keyword">public</span><span class="special">:</span>
    <span class="comment">// types</span>
    <span class="keyword">typedef</span> <a class="link" href="lognormal_distribution.html" title="Class template lognormal_distribution">lognormal_distribution</a> <a class="link" href="lognormal_distribution/param_type.html#boost.rando