>Architectural processing as defined in the HyTime AFDR appendix
>(<URL: http://www.ornl.gov/sgml/wg8/docs/n1920/html/clause-A.3.html >)
>can:
> + rename elements (ArcForm)
> + rename attributes (ArcNames)
> + map #PCDATA content to an attribute value (#CONTENT)
> + map an attribute value to #PCDATA content (#ARCCONT)
> + "unwrap" elements (ignore the element but process its children)
> + ignore entire subtrees (ArcSupr)
>
>When used in combination with IMPLICIT LINK, all of these mappings
>can be context-sensitive based on ancestor elements (#USELINK)
>or previous siblings (#POSTLINK).
I'd be interested to know how much of this functionality is
available today in various humble, unassuming, non-meta-infused
tools like XML::Twig for example or XPath based mapping
systems.
Sean
