docs: static final void checkSketchAndMemoryFlags(final Sketch sketch) {
      final Memory mem = sketch.getMemory();
      if (mem == null) { return; }
      final int flags = PreambleUtil.extractFlags(mem);
      if (((flags & COMPACT_FLAG_MASK) > 0) ^ sketch.isCompact()) {
        throw new SketchesArgumentException("Possible corruption: "
            + "Memory Compact Flag inconsistent with Sketch");
      }
      if (((flags & ORDERED_FLAG_MASK) > 0) ^ sketch.isOrdered()) {
        throw new SketchesArgumentException("Possible corruption: "
            + "Memory Ordered Flag inconsistent with Sketch");
      }
    }