ffsets [0 ... count / 2) and (total - count / 2 ... total), using a callback
that generates a string at each offset, and inserting a break string if count &gt; total.</p></div><dl class="paramcmts block"><dt class="param">count</dt><dd class="cmt"><p>Number of elements to print</p></dd><dt class="param">total</dt><dd class="cmt"><p>Total number of elements in sequence</p></dd><dt class="param">callback</dt><dd class="cmt"><p>Generates a string at each offset</p></dd><dt class="param">break</dt><dd class="cm