) ; =&gt; fails</pre></div></div><div class="public anchor" id="var-decimal.3F"><h3>decimal?</h3><div class="usage"></div><div class="doc"><pre class="plaintext">passes if the value is a BigDecimal

(matcha/run-match matcha/decimal? (bigdec 1)) ; =&gt; passes
(matcha/run-match matcha/decimal? 5)          ; =&gt; fails</pre></div></div><div class="public anchor" id="var-describe-class-mismatch"><h3>describe-class-mismatch</h3><div class="usage"><code>(describe-class-mismatch x)</code></div><div class="doc"><