xml-pyx
Convert an XML document to PYX (ESIS - ISO 8879) format.
TLDR
Convert an XML document to PYX format
$ xml pyx [path/to/input.xml|URI] > [path/to/output.pyx]
Convert an XML document from stdin to PYX format
$ cat [path/to/input.xml] | xml pyx > [path/to/output.pyx]
Display help for the pyx subcommand
$ xml pyx --help