yword">open </span><span class="token keyword"></span><span class="token keyword">fun </span><span class="token operator">&lt;</span><span class="token keyword"></span><a href="to-not-empty-map.html">K</a><span class="token punctuation">, </span><span class="token keyword"></span><a href="to-not-empty-map.html">V</a><span class="token operator">&gt; </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-map/index.html">Map</a><span class="token operator">&lt;</span><span class="tok