irit.Karma</em></span> and in <span class="emphasis"><em>Spirit.Qi</em></span>.
          Actually, both libraries are using the very same variable instance to refer
          to a floating point generator or parser: <code class="computeroutput"><span class="identifier">double_</span></code>.
        </p>
<h6>
<a name="spirit.karma.tutorials.warming_up.h1"></a>
          <span><a name="spirit.karma.tutorials.warming_up.trivial_example__2_generating_two_numbers"></a></span><a class="link" href="warming_up.ht