Limitations?
- Possibly more appropriate when document being edited is more mature, but design still in question
  
    - e.g. RDF Core had RDF Model & Syntax (Rec)
 
    - SVG were more like this after CR
 
    - OWL got closer to this with LC and CR
 
 
- Alternatively, needs WG maturity
  
    - superficially, tests are a bad way of making decisions
 
    - scandal of particularity