newExpressions *cel.Env

	// storedExpressions is an environment containing the latest configuration
	// in this EnvSet.
	storedExpressions *cel.Env
}

func newEnvSet(compatibilityVersion *version.Version, opts []VersionedOptions) (*EnvSet, error) {
	base, err := cel.NewEnv()
	if err != nil {
		return nil, err
	}