func (now *Now) BeginningOfMonth() time.Time {
	y, m, _ := now.Date()
	return time.Date(y, m, 1, 0, 0, 0, 0, now.Location())
}
func (now *Now) BeginningOfMonth() time.Time {
	y, m, _ := now.Date()
	return time.Date(y, m, 1, 0, 0, 0, 0, now.Location())
}
func ( now * Now ) BeginningOfMonth ( ) time . Time { y , m , _ := now . Date ( ) return time . Date ( y , m , 1 , 0 , 0 , 0 , 0 , now . Location ( ) ) }
// BeginningOfMonth beginning of month
BeginningOfMonth beginning of month