func NewHandler(counter *Counter, level logging.Level) (h *Handler) {
	return &Handler{
		Counter: counter,
		Level:   level,
	}
}
func NewHandler(counter *Counter, level logging.Level) (h *Handler) {
	return &Handler{
		Counter: counter,
		Level:   level,
	}
}
func NewHandler ( counter * Counter , level logging . Level ) ( h * Handler ) { return & Handler { Counter : counter , Level : level , } }
// NewHandler returns new Handler instance.
NewHandler returns new Handler instance .