pan class="r-in"><span></span></span>
<span class="r-in"><span><span class="va">bv6</span> <span class="op">&lt;-</span> <span class="fu">concat</span><span class="op">(</span><span class="va">bv4</span>,<span class="va">bv5</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu"><a href="dim-methods.html">dim</a></span><span class="op">(</span><span class="va">bv6</span><span class="op">)</span><span class="op">[</span><span class="fl">4</span><span class="op">]</span> <span