anchor.diff:  %%--------------------------------------------------------------------
   -spec request(Method :: method(), URL :: url()) -> Response :: response().
   request(Method, URL) ->
  -    request(Method, URL, [], <<>>, []).
  +    request(Method, URL, #{}, <<>>, []).
   
   
   %%--------------------------------------------------------------------
  
positive.code: %%--------------------------------------------------------------------
  -spec post(URL :: url()) -> Response :: response().
  post(URL) ->
      request(post, URL, [], <<>>, []).
  
  
  %%--------------------------------------------------------------------
  
negative.code: -export([get/1, get/2, get/3, get/4]).
  -export([post/1, post/2, post/3, post/4]).
  -export([put/1, put/2, put/3, put/4]).
  -export([patch/1, patch/2, patch/3, patch/4]).
  -export([delete/1, delete/2, delete/3, delete/4]).
  -export([request/1, request/2, request/3, request/4]).
  % Performs the request
  