TeX Live: HTML/SGML/XML support

 Packages to convert LaTeX to XML/HTML, and typeset XML/SGML.
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 This package includes the following CTAN packages:
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 classpack -- XML mastering for LaTeX classes and packages.
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 jadetex -- Macros supporting Jade DSSSL output
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 passivetex -- Support package for XML/SGML typesetting
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 xmltex -- Support for parsing XML documents
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 xmltexconfig --