code: func SubcommandInfoWithParams(params CommandParams) *subcommands.Command {
  	return &subcommands.Command{
  		Advanced:  params.Advanced,
  		UsageLine: params.Name,
  		ShortDesc: "prints an email address associated with currently cached token",
  		LongDesc:  "Prints an email address associated with currently cached token",
  		CommandRun: func() subcommands.CommandRun {
  			c := &infoRun{}
  			c.params = &params
  			c.registerBaseFlags()
  			return c
  		},
  	}
  }
docs: // SubcommandInfoWithParams returns subcommand.Command that can be used to print
  // current cached credentials.