<span class="hljs-keyword">match</span> foo | <span class="hljs-literal">true</span> => <span class="hljs-string">"it's true"</span> | <span class="hljs-string">"bar"</span> => <span class="hljs-string">"it's bar"</span> | <span class="hljs-keyword">let</span> x: <span class="hljs-type">I32</span> <span class="hljs-keyword">if</span> x > <span class="hljs-number">3</span> => <span class="hljs-string">"it's greater than 3"</span> | <span class="hljs-keyword">let</span> x: <span class="hljs-type">I32</span> => <span class="hljs-string">"it's less than or equal to 3"</span> <span class="hljs-keyword">else</span> <span class="hljs-string">"I don't know what it is"</span> <span class="hljs-keyword">end</span>