spirit.karma.tutorials.warming_up.trivial_example__3_generating_one_or_more_numbers">Trivial
          Example #3 Generating one or more numbers</a>
        </h6>
<p>
          Now, creating output for two numbers is not too interesting. Let's create
          a generator that will output zero or more floating-point numbers in a row.
        </p>
<pre class="programlisting"><span class="special">*</span><span class="identifier">double_</span>
</pre>
<p>
          This is like a regular-expression Kleene Sta