L</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> $title.unitvar</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> NULL</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> $title.estvar</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "Estimate title"</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class