nxml-mode works best with an RELAX-NG schema / grammar corresponding to the XML being edited.
- http://relaxng.org/
- http://www.thaiopensource.com/relaxng/trang.html
- is there a way to translate XSD to RNG?
- is there a way to translate Schematron to RNG?
- http://stackoverflow.com/questions/14803562/how-to-convert-an-xml-schema-xsd-to-relax-ng ???
- http://stackoverflow.com/questions/122089/xsd-to-rnc-or-rng-conversion-unix-command-line !!!
- http://www.xml.gr.jp/relax/
- http://debeissat.nicolas.free.fr/XSDtoRNG.php
- https://java.net/projects/msv
- http://search.maven.org/#browse%7C738029748 – msv