ng">"Get the max of two values."</span>
 [<span class="mdzsyn-symbol">x</span> <span class="mdzsyn-symbol">y</span>]
 ~(<span class="mdzsyn-coresym">let</span> [<span class="mdzsyn-symbol">x</span> ,<span class="mdzsyn-symbol">x</span>
        <span class="mdzsyn-symbol">y</span> ,<span class="mdzsyn-symbol">y</span>]
    (<span class="mdzsyn-coresym">if</span> (<span class="mdzsyn-coresym">&gt;</span> <span class="mdzsyn-symbol">x</span> <span class="mdzsyn-symbol">y</span>) <span class="mdzsyn-symbol">x</