anchor.diff:      if usesTemplate then rconfig
       else 
         let actions = List.map (fun (p, x) -> (Route.getConcrete p, x)) rconfig.Actions
  -      let origins = Util.List.fold addOriginator Set.empty rconfig.Actions
  +      let origins = Util.List.fold addOriginator Map.empty rconfig.Actions
         
         let pairs = 
           fteAux allComms (makePairs actions)
  
positive.code:   
    let inline addOriginator acc (p, actions) = 
      match actions with
      | Originate -> Set.add p acc
      | _ -> acc
    
    let rec catchAll allComms covered (p1, f1) below : bool = 
  
negative.code:   let originates (_, config) x = 
      let actions = Map.find x config
      match actions with
      | Originate _ -> true
      | Filters _ -> false
    
    type FailReason = 
  