bel m-flat m-primary">constexpr</span></span>
            </dt>
            <dd>Returns the subtraction of a and b.</dd>
            <dt id="ae462bfed9e588414255027b8e47e0d74">
              <div class="m-doc-template">template&lt;int OtherPrecision&gt;</div>
              <span class="m-doc-wrap-bumper">auto <a href="#ae462bfed9e588414255027b8e47e0d74" class="m-doc-self">operator-</a>(</span><span class="m-doc-wrap"><a href="classbn_1_1fixed__t.html" class="m-doc">fixed_<wbr />t</a> a,
              <a hre