f="https://rdrr.io/r/base/class.html" class="external-link">inherits</a></span><span class="op">(</span><span class="va">bv3</span>, <span class="st">"NeuroVec"</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] TRUE</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="va">bv4</span> <span class="op">&lt;-</span> <span class="fu">concat</span><span class="op">(</span><span class="va">bv3</span>, <span class="va">bv1</span>