<details open="open"><summary class="spec include"><code><span><span class="keyword">include</span> <a href="../../../Owl_types_ndarray_basic/module-type-Sig/index.html">Owl_types_ndarray_basic.Sig</a> <span class="keyword">with</span> <span><span class="keyword">type</span> <a href="../../../Owl_types_ndarray_basic/module-type-Sig/index.html#type-arr">arr</a> = <a href="../argument-1-A/index.html#type-arr">A.arr</a></span> <span class="keyword">with</span> <span><span class="keyword">type</span> <a href=".