// Package erratum is for error and recovery handling.
package erratum
// Use ...
func Use(opener ResourceOpener, hello string) (err error) {
	var res Resource
	for {
		res, err = opener()
		if err != nil {
			// log.Printf("opener error type: %T", err)
			if _, ok := err.(TransientError); ok {
				continue
			}
			return err
		}
		break
	}
	defer res.Close()
	defer func() {
		if out := recover(); out != nil {
			if frob, ok := out.(FrobError); ok {
				res.Defrob(frob.defrobTag)
			}
			err = out.(error)
		}
	}()
	res.Frob(hello)
	if err != nil {
		return err
	}
	return nil
}