anchor.diff:  
   query_param(Param, DefaultValue, Wrapper) ->
       proplists:get_value(Param, query_params(Wrapper), DefaultValue).
  +
  +%% POST PARAMS
   
   post_params(Wrapper) ->
   	Mod = Wrapper#sbw.mod,
  
positive.code: 	Wrapper#sbw{response=NewRes}.
  
  
  %% Backwards compatible calls below
  status_code(StatusCode, Wrapper) ->
  	set_status_code(StatusCode, Wrapper).
  
  
negative.code:             proplists:get_value(Cookie, Cookies)
      end.
  
  %% PARAM GROUPS
  
  param_group(Param, Wrapper) ->
      param_group(Param, [], Wrapper).
  
  