code: func FindRange(in []byte, pos, from, to int) ([]byte, error) {
  	if to < from {
  		return nil, errToLessThanFrom
  	}
  
  	pos, err := skipSpace(in, pos)
  	if err != nil {
  		return nil, err
  	}
  
  	if v := in[pos]; v != '[' {
  		return nil, newError(pos, v)
  	}
  	pos++
  
  	idx := 0
  	itemStart := pos
  
  	for {
  		pos, err = skipSpace(in, pos)
  		if err != nil {
  			return nil, err
  		}
  
  		if idx == from {
  			itemStart = pos
  		}
  
  		// data
  		pos, err = Any(in, pos)
  		if err != nil {
  			return nil, err
  		}
  
  		if idx == to {
  			data := in[itemStart:pos]
  			result := make([]byte, 0, len(data)+2)
  			result = append(result, '[')
  			result = append(result, data...)
  			result = append(result, ']')
  			return result, nil
  		}
  
  		pos, err = skipSpace(in, pos)
  		if err != nil {
  			return nil, err
  		}
  
  		switch in[pos] {
  		case ',':
  			pos++
  		case ']':
  			return nil, errIndexOutOfBounds
  		}
  
  		idx++
  	}
  }
docs: // FindRange finds the elements of an array between the specified indexes; inclusive