func (now *Now) BeginningOfDay() time.Time {
	y, m, d := now.Date()
	return time.Date(y, m, d, 0, 0, 0, 0, now.Time.Location())
}
func (now *Now) BeginningOfDay() time.Time {
	y, m, d := now.Date()
	return time.Date(y, m, d, 0, 0, 0, 0, now.Time.Location())
}
func ( now * Now ) BeginningOfDay ( ) time . Time { y , m , d := now . Date ( ) return time . Date ( y , m , d , 0 , 0 , 0 , 0 , now . Time . Location ( ) ) }
// BeginningOfDay beginning of day
BeginningOfDay beginning of day