anchor.diff:                , Params
                 , Acc
                 ) ->
  -  Request          = make_request(Req, Params),
  -  ExpectedResponse = make_response(Res, Params),
  +  Request          = make_katt_request(Req, Params),
  +  ExpectedResponse = make_katt_response(Res, Params),
     ActualResponse   = request(Request),
     ValidationResult = validate(ExpectedResponse, ActualResponse),
     Result = [{Description, Request, ValidationResult}|Acc],
  
positive.code:                   , body = RawBody
                    }.
  
  make_response( #katt_response{headers=Hdrs0, body=RawBody0} = Res
               , Params) ->
    Hdrs = [{K, recall(V, Params)} || {K, V} <- Hdrs0],
    RawBody = recall(RawBody0, Params),
  
negative.code:         ]).
  
  %%%_* Imports ==========================================================
  -import(katt_util, [ to_list/1
                     , from_utf8/1
                     ]).
  
  %%%_* Includes ==========================================================
  -include_lib("katt/include/blueprint_types.hrl").
  