/**
 * Returns the value for the given [key] or throws an exception if there is no such key in the map.
 *
 * If the map was created by [withDefault], resorts to its `defaultValue` provider function
 * instead of throwing an exception.
 *
 * @throws NoSuchElementException when the map doesn't contain a value for the specified key and
 * no implicit default value was provided for that map.
 */
@SinceKotlin("1.1")
public fun <K, V> Map<K, V>.getValue(key: K): V = getOrImplicitDefault(key)