an class="fu">set_deflate</span><span class="op">(</span><span class="fl">9</span><span class="op">)</span></span>
<span><span class="va">ds_create_pl_deflate</span> <span class="op">&lt;-</span> <span class="va">ds_create_pl_nbit</span><span class="op">$</span><span class="fu">copy</span><span class="op">(</span><span class="op">)</span><span class="op">$</span><span class="fu">remove_filter</span><span class="op">(</span><span class="op">)</span><span class="op">$</span><span class="fu">set_deflate</span>