n class="st">`</span> =<span class="st"> </span><span class="kw">dollar</span>(lower_bracket),</span>
<span id="cb2-4"><a href="#cb2-4"></a>                       <span class="st">`</span><span class="dt">Tax payable</span><span class="st">`</span> =<span class="st"> </span><span class="kw">dollar</span>(tax_at),</span>
<span id="cb2-5"><a href="#cb2-5"></a>                       <span class="st">`</span><span class="dt">Marginal rate</span><span class="st">`</span> =<span class="st"> </span>marginal_rate)]