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sort-key Sort Key Version of a Term
Provide an alternative version of, for example, an index term, for use as when sorting
or indexing the term. For example, an ASCII version of the index term could replace
an accented character with an unaccented one.
OPTIONAL on element: <index-term>
| Value | Meaning |
|---|---|
| Text, numbers, or special characters | An alternative version of the index entry for sorting. |
| Restriction | @sort-key is an optional attribute; there is no default. |