</span><span class="op">)</span> <span class="op">)</span></span>
<span><span class="va">item_1PL</span> <span class="op">&lt;-</span> <span class="fu">sirt</span><span class="fu">::</span><span class="fu">xxirt_createDiscItem</span><span class="op">(</span> name<span class="op">=</span><span class="st">"1PL"</span>, par<span class="op">=</span><span class="va">par</span><span class="op">[</span><span class="fl">2</span><span class="op">]</span>, est<span class="op">=</span><span class="fu"><a href="https:/