t; 1)])
=&gt; [3]

(indices ov #{[:a :c] 2})  ;; used within a set

=&gt; (just [0 2] :in-any-order)</code></pre>
</div><div>
    <span id="accessing-nested-elements"></span>
    <h3>5.6 &nbsp;&nbsp; accessing nested elements</h3>
</div><div><p>When dealing with nested maps, a vector can be used instead of a keyword to specify rules of selection using nested elements</p>
</div><div class="code">
    <pre><code class="clojure">(indices ov [[:b :c] 2])   ;; with value
=&gt; [2]

(indices ov [[:v] '(&lt; 3)]) 