anchor.diff:  
   headers() ->
       Req = request_bridge(),
  -    apply(element(1,Req),headers,Req).
  +    apply(element(1,Req),headers,[Req]).
   
   header(Header) ->
       Req = request_bridge(),
  
positive.code: 
  peer_ip() ->
      Req = request_bridge(),
      apply(element(1,Req),peer_ip,Req).
  
  
  peer_ip(Proxies) ->
  
negative.code: 
  request_body() ->
      Req = request_bridge(),
      apply(element(1,Req),request_body,[Req]).
  
  status_code() ->
      Req = request_bridge(),
      apply(element(1,Req),status_code,[Req]).
  
  status_code(StatusCode) ->
      Req = request_bridge(),
  