anchor.diff:      - to: `2015-11-31@17:54` (string) - upper bound
   
   + Attributes
  -    - events (array)
  -        - (object)
  -            - id: *wedding* (string, required) - event guid
  -            - name: *Bob & Alice Get Hitched*
  -            - starts_at: *`2015-11-21@17:54`* (string) - commencement time
  -            - ends_at: *`2015-11-21@17:54`* (string) - termination time
  +    - id: *wedding* (string, required) - event guid
  +    - name: *Bob & Alice Get Hitched*
  +    - starts_at: *`2015-11-21@17:54`* (string) - commencement time
  +    - ends_at: *`2015-11-21@17:54`* (string) - termination time
   
   ### List Events [GET]
   
   + Response 200 (application/json)
   
  -    + Attributes(Area Events)
  +    + Attributes
  +        - events (array[Area Events])
   
   ## Event with Parts [/v1/events/{id}/tree]
   
  
positive.code: - id: *FED210* (string, required) - object guid
  - name: *The Oaks Castle*
  - image_url: *//i.io/t.svg* (string) - svg to load
  - contains (array[child])
  
  # child
  - id: *h9iAjB* (string) - area guid
  
negative.code: 
  + Parameters
      - id: wedding (string) - event guid
  
  + Attributes (event)
  
  ### List Events [GET]
  
  