ments
                <code class="computeroutput"><span class="identifier">x</span></code> in the returned
                range, <code class="computeroutput"><span class="identifier">x</span></code> is the result
                of <code class="computeroutput"><span class="special">*</span><span class="identifier">y</span></code>
                where <code class="computeroutput"><span class="identifier">y</span></code> is the corresponding
                element in the original range.
              </li