code: func (w *SkipWriter) BufferSkip(doc, numDocs int, posFP, payFP int64, posBufferUpto, payloadByteUpto int) error {
  	w.initSkip()
  	w.curDoc = doc
  	w.curDocPointer = w.docOut.FilePointer()
  	w.curPosPointer = posFP
  	w.curPayPointer = payFP
  	w.curPosBufferUpto = posBufferUpto
  	w.curPayloadByteUpto = payloadByteUpto
  	return w.MultiLevelSkipListWriter.BufferSkip(numDocs)
  }
docs: /* Sets the values for the current skip data. */