public static <K,V> MutableHashMap<K,V> emptyMutable() {
        return PersistentHashMap.<K,V>empty().mutable();
    }
public static <K,V> MutableHashMap<K,V> emptyMutable() {
        return PersistentHashMap.<K,V>empty().mutable();
    }
public static < K , V > MutableHashMap < K , V > emptyMutable ( ) { return PersistentHashMap . < K , V > empty ( ) . mutable ( ) ; }
Works around some type inference limitations of Java 8.
Works around some type inference limitations of Java 8 .