mutableObject2ObjectMapOf

fun <K, V> mutableObject2ObjectMapOf(vararg pairs: Pair<K, V>): Object2ObjectOpenHashMap<K, V>
fun <K, V> mutableObject2ObjectMapOf(): Object2ObjectOpenHashMap<K, V>
fun <K, V> mutableObject2ObjectMapOf(capacity: Int): Object2ObjectOpenHashMap<K, V>