$dt->truncate( to => 'days' );
my $day = $dt->day;
my $month = $dt->month;
if ( exists $self->{day_month_closed_days}->{$month}->{$day} ) {
if ( exists $self->{day_month_closed_days}->{$day}->{$month} ) {
return 1;
}
if ( $self->{exception_holidays}->contains($dt) ) {
-