code: func Erase(program ProgramFunc, serverURL string) error {
  	cmd := program("erase")
  	cmd.Input(strings.NewReader(serverURL))
  	out, err := cmd.Output()
  	if err != nil {
  		t := strings.TrimSpace(string(out))
  
  		if isValidErr := isValidCredsMessage(t); isValidErr != nil {
  			err = isValidErr
  		}
  
  		return fmt.Errorf("error erasing credentials - err: %v, out: `%s`", err, t)
  	}
  
  	return nil
  }
docs: // Erase executes a program to remove the server credentials from the native store.