class="keyword">typedef</span> <span class="identifier">Environment</span>                      <a class="link" href="basic_environment/const_entry_type.html#boost.process.basic_environment.const_entry_type.environment_t"><span class="identifier">environment_t</span></a><span class="special">;</span>

    <span class="comment">// <a class="link" href="basic_environment/const_entry_type.html#boost.process.basic_environment.const_entry_typeconstruct-copy-destruct">construct/copy/destruct</a></span>
    <span 