},
	}

	flags := c.PersistentFlags()
	flags.StringSliceVarP(&filenames, "filename", "f", nil, "Inputs of files to validate")
	flags.BoolVarP(&referential, "referential", "x", true, "Enable structural validation for policy and telemetry")
	_ = flags.MarkHidden("referential")
	return c
}

func warningToString(w validation.Warning) string {
	we, ok := w.(*multierror.Error)
	if ok {