((META (EMPTY-STRING title "TagSet Key Type") (WORD role "manual") (TAG-SET tags ("#manual" "#meta" "#reference" "#zettel" "#zettelstore")) (WORD syntax "zmk") (ZID-SET back ("00001006030000" "00001007031140" "00001007770000" "00001012051400" "00001012931200")) (ZID-SET backward ("00001006030000" "00001007031140" "00001007770000" "00001012051400" "00001012931200")) (NUMBER box-number "1") (STRING copyright "(c) 2020-present by Detlef Stern <ds@zettelstore.de>") (TIMESTAMP created "20210212135017") (ZID-SET forward ("00001006033500")) (WORD lang "en") (EMPTY-STRING license "EUPL-1.2-or-later") (TIMESTAMP modified "20230419175642") (TIMESTAMP published "20230419175642") (WORD visibility "public")) (BLOCK (PARA (TEXT "Values of this type denote a (sorted) set of tags.")) (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 "Every tag must must begin with the number sign character (") (FORMAT-QUOTE () (LITERAL-INPUT () "#")) (TEXT ", U+0023), followed by at least one printable character.") (SOFT) (TEXT "Tags are separated by space characters.")) (PARA (TEXT "All characters are mapped to their lower case values.")) (HEADING 1 () "query-comparison" "query-comparison" (TEXT "Query comparison")) (PARA (TEXT "All comparisons are done case-sensitive, i.e. ") (FORMAT-QUOTE () (TEXT "#hell")) (TEXT " will not be the prefix of ") (FORMAT-QUOTE () (TEXT "#Hello")) (TEXT ".")) (HEADING 1 () "sorting" "sorting" (TEXT "Sorting")) (PARA (TEXT "Sorting is done by comparing the ") (LINK-ZETTEL () "00001006033500" (TEXT "String")) (TEXT " values."))))