fastKeyForEach

expect inline fun <T> FastIntMap<T>.fastKeyForEach(callback: (key: Int) -> Unit)

expect inline fun <T> FastStringMap<T>.fastKeyForEach(callback: (key: String) -> Unit)

expect inline fun <K, V> FastIdentityMap<K, V>.fastKeyForEach(callback: (key: K) -> Unit)

actual inline fun <T> FastStringMap<T>.fastKeyForEach(callback: (key: String) -> Unit)

actual inline fun <K, V> FastIdentityMap<K, V>.fastKeyForEach(callback: (key: K) -> Unit)

actual inline fun <T> FastIntMap<T>.fastKeyForEach(callback: (key: Int) -> Unit)

actual inline fun <T> FastStringMap<T>.fastKeyForEach(callback: (key: String) -> Unit)

actual inline fun <K, V> FastIdentityMap<K, V>.fastKeyForEach(callback: (key: K) -> Unit)