{$key}
{vl:set-book-property($key, .)}
+
? * {$holding := {}} {$book.holdings[]:=$holding} +
Verfügbarkeit
{$holding("_orderId") := @value} {$holding("Exemplarnr.!") := .} {$holding.libraryBranch := join(node())} {$holding.id} {$holding.status} {normalize-space()[.]!($holding.dueDate := parse-date(.))} {$holding("andere Reservationen!") := .} {$holding.orderTitle := ., if (not($holding._orderId)) then $holding._orderId := extract(@href, "selectedItems=([0-9]+)", 1) else () }?
?