Mmark is a powerful markdown processor Go geared towards writing IETF documents. It is, however, also suited for writing books and other technical documentation.
[2] Mmark · Miek Gieben (Miek Gieben著, ) <https://miek.nl/tags/mmark/>
[3] Syntax · miekg/mmark Wiki () <https://github.com/miekg/mmark/wiki/Syntax>
Mmark's syntax is based on the "standard" Markdown syntax.
It adds numerous enhancements to make it suitable for writing (IETF) Internet Drafts and even complete books. It steals borrows syntax elements from pandoc, kramdown, leanpub, asciidoc, PHP markdown extra and Scholarly markdown.