/index.html" target="_top">Boost.Asio</a>
        program might call <a href="http://www.boost.org/doc/libs/release/doc/html/boost_asio/reference/io_service/run.html" target="_top"><code class="computeroutput"><span class="identifier">io_service</span><span class="special">::</span><span class="identifier">run</span><span class="special">()</span></code></a>
        in this way.
      </p>
<p>
        In general, the trick is to arrange to pass control to <a class="link" href="../fiber_mgmt/this_fiber.html#