anchor.diff:  
   -module(cow_cookie).
   
  -%% Parse.
   -export([parse_cookie/1]).
  -
  -%% Build.
   -export([setcookie/3]).
   
   -type cookie_option() :: {max_age, non_neg_integer()}
  
positive.code: 	[{V, fun() -> R = parse_cookie(V) end} || {V, R} <- Tests].
  -endif.
  
  %% Build.
  
  %% @doc Convert a cookie name, value and options to its iodata form.
  %% @end
  %%
  
negative.code: 	| {secure, boolean()} | {http_only, boolean()}.
  -type cookie_opts() :: [cookie_option()].
  -export_type([cookie_opts/0]).
  
  %% @doc Parse a cookie header string and return a list of key/values.
  
  