                </p>
                    <p>
                      The missing preceding zeros in the fractional part have to
                      be supplied by the implementation of this policy function.
                    </p>
                    <p>
                      The return value defines the outcome of the whole generator.
                      If it is <code class="computeroutput"><span class="keyword">false</span></code>,
                      no further output is generated, immediately retu