<span class="special">&gt;</span> 
  <span class="keyword">struct</span> <a class="link" href="basic_environment/entry_type.html" title="Struct template entry_type">entry_type</a> <span class="special">{</span>
    <span class="comment">// types</span>
    <span class="keyword">typedef</span> <span class="identifier">Char</span>                             <a class="link" href="basic_environment/entry_type.html#boost.process.basic_environment.entry_type.value_type"><span class="identifier">value_type</span>