code: func (ix *Index) Paths() []string {
  	off := ix.pathData
  	var x []string
  	for {
  		s := ix.str(off)
  		if len(s) == 0 {
  			break
  		}
  		x = append(x, string(s))
  		off += uint32(len(s) + 1)
  	}
  	return x
  }
docs: // Paths returns the list of indexed paths.