anchor.diff:  -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
  
positive.code: %%--------------------------------------------------------------------
  -spec post(URL :: url()) -> Response :: response().
  post(URL) ->
      request(post, URL, [], <<>>, []).
  
  
  %%--------------------------------------------------------------------
  
negative.code: %%--------------------------------------------------------------------
  -spec request(URL :: url()) -> Response :: response().
  request(URL) ->
      request(get, URL, #{}, <<>>, []).
  
  
  %%--------------------------------------------------------------------
  