xml2rfc is the tool used to generate RFC and Internet-Drafts (I-D). xml2rfc converts XML documents to various formats like HTML, PDF and text. The draft-rathnayake-xml2rfc-unicode is an experiment to see how various Unicode characters are represented in those various output formats.
I used a couple of Python scripts to generate a list of Unicode characters and the Unicode blocks that they belong to. Then these were embedded in my draft XML with another Python script.
The first revision I-D is available in various formats: