public final class MapKt
final static <K extends Any, V extends Any> Map<K, V>
plusMaybe(Map<K, V> $self, Map<K, V> from)
plusMaybe(Map<K, V> $self, K key, V value)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
final static <K extends Any, V extends Any> Map<K, V> plusMaybe(Map<K, V> $self, Map<K, V> from)
final static <K extends Any, V extends Any> Map<K, V> plusMaybe(Map<K, V> $self, K key, V value)