public final Object last(); public final Object $plus$plus(scala.collection.GenTraversableOnce, scala.collection.generic.CanBuildFrom); private void gotoPosWritable(int, int, int); private static void zeroLeft(Object[], int); private static void zeroRight(Object[], int); private static Object[] copyLeft(Object[], int); private static Object[] copyRight(Object[], int); private void preClean(int); private static int requiredDepth(int); public void Vector(int, int, int); } scala/collection/immutable...