>> In<element> it seems @undo must be ordered.
>> The example for textDesc includes @n = "Informal domestic conversation" -- surely ordered.
> quite. there are anomalies and abuses. @n must be Number One Abused Attribute in the TEI.
The page specifying att.dimensions says the Datatype of @extent is any
number of occurrences of data.word and the Value is "any measurement
*phrase*, e.g. 25 letters, 2 x 3 inches." Other examples on that spec
page are "5 words" and "half the page."