anchor.diff:  
   === Rationale
   
  -The tipical web application follows the api REST architecture, but the main
  +The tipical web application usually follows the api REST architecture, but the main
   problem of that is that is bound directly to the HTTP semantics that are not
   always coherent or not always clear how to use.
   
  
positive.code: sent back or `:error` if an error is ocurred. The `:dest` property is mandatory.
  
  
  == PUB/SUB
  
  This section will contain messages that are part ot the PUB/SUB scalability protocol.
  
  
  === :subscribe
  
negative.code: 
  After sending a `:publish` message we should expect an `:response` message to be
  sent back or `:error` if an error is ocurred. The `:dest` property is mandatory.
  
  
  == Clients & Servers
  