XML, siglas en inglés de eXtensible Markup Language, traducido como "Lenguaje de Marcado Extensible" o "Lenguaje de Marcas Extensible", es un meta-lenguaje que permite definir lenguajes de marcas ...
This module uses it's own rule file which is different than XSD and looks more like XML data file. More features would be added in future versions. Currently, it just ensures frequency, type, range, ...