ProtectedallEquation number as equation begins.
ProtectedcounterCurrent equation number.
ProtectedhistoryChronology of all previous tags, in case we need to look something up in the finalize method.
The environment that is currently tagged.
The label to use for the next tag.
The label to use for the next tag.
ProtectedformatHow to format ids for labelling equations.
The unique part of the id (e.g., label or number).
The formatted id.
ProtectedformatHow to format numbers in tags.
The tag number.
The formatted number.
Tags every display formula. Exceptions are: Environments that explicitly disallow tags, e.g., equation*.