pan><span class="mdzsyn-identifier">1</span> <span class="mdzsyn-operator">&lt;</span><span class="mdzsyn-operator">&lt;</span> <span class="mdzsyn-identifier">JANET_NIL</span><span class="mdzsyn-operator">)</span> <span class="mdzsyn-operator">|</span> <span class="mdzsyn-operator">(</span><span class="mdzsyn-identifier">1</span> <span class="mdzsyn-operator">&lt;</span><span class="mdzsyn-operator">&lt;</span> <span class="mdzsyn-identifier">JANET_NUMBER</span><span class="mdzsyn-operator">)</span><span c