(BLOCK (PARA (TEXT "Values of this type denote a (sorted) set of ") (LINK-ZETTEL () "00001006050000" (TEXT "zettel identifier")) (TEXT ".")) (PARA (TEXT "A set is different to a list, as no duplicate values are allowed.")) (HEADING 1 () "allowed-values" "allowed-values" (TEXT "Allowed values")) (PARA (TEXT "Must be at least one sequence of 14 digits (") (FORMAT-QUOTE () (TEXT "0")) (TEXT "–") (FORMAT-QUOTE () (TEXT "9")) (TEXT "), separated by space characters.")) (HEADING 1 () "query-comparison" "query-comparison" (TEXT "Query comparison")) (PARA (TEXT "A value matches an identifier set value, if the value matches any of the identifier set values.")) (PARA (TEXT "For example, ") (FORMAT-QUOTE () (TEXT "000010060325")) (TEXT " is a prefix ") (FORMAT-QUOTE () (LINK-ZETTEL () "00001006032000" (TEXT "00001006032000")) (TEXT " ") (LINK-ZETTEL () "00001006032500" (TEXT "00001006032500"))) (TEXT ".")) (HEADING 1 () "sorting" "sorting" (TEXT "Sorting")) (PARA (TEXT "Sorting is done by comparing the ") (LINK-ZETTEL () "00001006033500" (TEXT "String")) (TEXT " values.")))