s="symbol">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-set/index.html"><span class="identifier">MutableSet</span></a><span class="symbol">&lt;</span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-map/-mutable-entry/index.html"><span class="identifier">MutableEntry</span></a><span class="symbol">&lt;</span><a href="../-block-coordinate/index.html"><span class="identifier">BlockCoordinate</span></a><span class="symbol">,</span>&