Fragmentation Types
- Different types of divergence have different impact
- Changed meanings can affect implementation support in authoring
& evaluation tools
- dropped provisions
- reworded provisions
- combined provisions
- split provisions
- added provisions
- Interim hybrid versions
- Supersets (WCAG 1.0 plus internationalization, device
independence, usability, etc)
- not a fragmentation concern, but may go unsupported
