func hookName(h hookHandler) string {
	for name, handler := range handlers {
		if handler == h {
			return name
		}
	}
	return ""
}
func hookName(h hookHandler) string {
	for name, handler := range handlers {
		if handler == h {
			return name
		}
	}
	return ""
}
func hookName ( h hookHandler ) string { for name , handler := range handlers { if handler == h { return name } } return " " }
// hookName returns the name of the hookHanlder h.
hookName returns the name of the hookHanlder h .