anchor.diff:      Name: string
       Email: string
       Password: string
  +    CreationTime: Instant
   }
   
   and NameChanged = {
  
positive.code:     Name: string
  }
  
  //Handle events
  let userCreated state event =
      state
  
  
negative.code: let handleEvent (state : State) = function
      | UserCreated event -> userCreated state event
      | NameChanged event -> nameChanged state event
  
  (* End Event Handlers *)
  
  //Apply commands
  let createUser (command : CreateUser) (state : State) =
  