anchor.diff:      get_rheader/3,
       get_cookie/2,
       get_cookie/3,
  +    headers_to_cookies/1,
       set/3,
       set/4,
       set_uservar/3,
  
positive.code: get_cookie(#state{cookies = undefined} = State, Name, Type_Mod) ->
      %% Cookies are not parsed yet: get the "Cookie" headers and parse
      %% their value.
      State1 = parse_cookies(State),
      get_cookie(State1, Name, Type_Mod);
  get_cookie(#state{cookies = Cookies} = State, Name, Type_Mod) ->
      case get_loop(Name, Type_Mod, Cookies, [], undefined, false) of
  
negative.code: set_cookie(#state{cookies = undefined} = State, Name, Value, Type_Mod) ->
      %% Cookies are not parsed yet: get the "Cookie" headers and parse
      %% their value.
      State1 = headers_to_cookies(State),
      set_cookie(State1, Name, Value, Type_Mod);
  set_cookie(#state{cookies = Cookies} = State, Name, Value, undefined) ->
      Cookies1 = case Value of
  