* Add safety options per the reference C implementation. (67)
0.2.11
* Expose Arena type so users don't need to bring it in themselves (66, Vincent Prouillet).
0.2.10
* Bring up to date with latest spec. * Fix parsing of tables nested in other block elements (61, Brian Anderson). * Protect against stack smashing in inline processors and CommonMark and HTML formatters (63, Brian Anderson).
0.2.9
* Fix a corner case in the ATX header parser (53, Brian Anderson). * Fix grammar for scanning table marker rows (55, Brian Anderson). * Add smart punctuation (57).
0.2.8
* Add `default-info-string` argument/option to specify a default language in fenced code blocks. (Thanks to steveklabnik for the suggestion.)
0.2.7
* Use [`pest`](https://github.com/pest-parser/pest) instead of regexes for lexing.