code: public WrappedLBuffer view(long from, long to) {
          if(from > to)
              throw new IllegalArgumentException(String.format("invalid range %,d to %,d", from, to));
  
          return new WrappedLBuffer(m, from + offset(), to - from);
      }
docs: Create a view of the range [from, to) of this buffer. Unlike slice(from, to), the generated view
  is a reference to this buffer.
  @param from
  @param to
  @return