public static <E> MutableHashSet<E> emptyMutable(Equator<E> eq) {
        return empty(eq).mutable();
    }
public static <E> MutableHashSet<E> emptyMutable(Equator<E> eq) {
        return empty(eq).mutable();
    }
public static < E > MutableHashSet < E > emptyMutable ( Equator < E > eq ) { return empty ( eq ) . mutable ( ) ; }
Works around some type inference limitations of Java 8.
Works around some type inference limitations of Java 8 .