Comparing to v0.11 beta release, Mark 1.0 have following major changes:
- Mark element syntax changed from {element ...} to <element ...>;
- Binary syntax changed from [#...] to: b'...';
- Added new types: symbol, datetime, decimal and list;
- Removed pragma;
Mark 1.0 release just mark the start of a long journey to make web a better platform to store and exchange both object and markup data.
1.0 release just means whatever is released in this version will receive backward compatible support in the foreseeable future like the ever-green HTML.