code: func Create(filename string, b []byte) (err error) {
  	file, err := os.Create(filename)
  	if err != nil {
  		return err
  	}
  
  	_, err = file.Write(b)
  	err2 := file.Close()
  	if err2 != nil && err == nil {
  		err = err2
  	}
  	return
  }
docs: // Create creates a new file with b bytes.