{selections := true()}

Titel {$nameTitle := @name} Person|Name {$nameAuthor := @name} ISBN {$nameIsbn := @name} Schlag {$nameKeywords := @name} [jJ]ahr {$nameYear := @name} { startSearch := form(//form, { $nameTitle: $book.title, $nameAuthor: $book.author, $nameIsbn: $book.isbn, $nameKeywords: $book.keywords, $nameYear: $book.year }), selections := false() }

{search-keys := {}, selects := (), inputs := () } {$selects := ($selects, @name)} Titel$search-keys.title := @value {$inputs := ($inputs, @name)} {$selects := ($selects, @name)} Person|Autor$search-keys.author := @value {$inputs := ($inputs, @name)} {$selects := ($selects, @name)} ISBN|ISSN$search-keys.isbn := @value {$inputs := ($inputs, @name)} {$selects := ($selects, @name)} Schlag|Thema$search-keys.keywords := @value {$inputs := ($inputs, @name)} [jJ]ahr {$nameYear := @name} { i := 1, startSearch := form(//form, {| { $nameYear: $book.year }, for $key at $i in ("title", "author", "isbn", "keywords") where (boolean($book($key)) and exists($search-keys($key))) return {$selects[$i]: $search-keys($key), $inputs[$i]: $book($key)} |}) }