nt">(* Create and reshape *)</span>
<span class="keyword">let</span> <span class="keyword">a</span> <span class="operator">=</span> <span class="function">arange</span> <span class="number">12</span> <span class="operator">|></span> <span class="function">reshape</span> [<span class="operator">|</span><span class="number">3</span>; <span class="number">4</span><span class="operator">|</span>]

<span class="comment">(* Slice (never copies) *)</span>
<span class="keyword">let</span> <span class="keyword">b</s