$d[^date::create(2002;4;4)]
^d.sql-string[]
^for[i](1;7){
^d.roll[day](-1)
^d.sql-string[]
}
$d[^date::create(2002;3;28)]
^d.sql-string[]
^for[i](1;7){
^d.roll[day](+1)
^d.sql-string[]
}
$d[^date::create(2002;12;3)]
^d.sql-string[]
^for[i](1;14){
^d.roll[day](-1)
^d.sql-string[]
}
$d[^date::create(2002;10;19)]
^d.sql-string[]
^for[i](1;14){
^d.roll[day](+1)
^d.sql-string[]
}