va">file.h5</span><span class="op">$</span><span class="fu">create_group</span><span class="op">(</span><span class="st">"uint2"</span><span class="op">)</span></span>
<span><span class="va">uint2_ds_nbit</span> <span class="op">&lt;-</span> <span class="va">uint2.grp</span><span class="op">$</span><span class="fu">create_dataset</span><span class="op">(</span>name <span class="op">=</span> <span class="st">"nbit_filter"</span>, space <span class="op">=</span> <span class="va">space_ds</span>,</span>
<span>