pan><span class="fu">unitFromString</span><span class="op">(</span><span class="st">"dbar"</span><span class="op">)</span> <span class="co"># dbar (no scale)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> $unit</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> expression(dbar)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> $scale</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>