@which

The attribute which used to point to a reserved keyword, either a reserved tokenization pattern or a relationship.

Formal Definition

Defined at: TAN-core.rng

Used by: ~defn-morph, ~entity-digital-generic-ref, ~entity-nondigital-ref, ~metadata-human, ~defn-tok-def

[Caution]Caution

An element's @which must have a value that corresponds to a <name>, either in the core TAN keyword or an associated TAN-key file, that is marked as applying to that element.

[Caution]Caution

Keywords (values of @which) must be unique for a given element name.

[Caution]Caution

Any element that takes @which must have keywords defined for that element.

[Caution]Caution

Keys are integral parts of a document. Access to at least one version is absolutely mandatory.