anchor.diff:  
   %% S3 client
   -module(nkpacket_httpc_s3).
  --export([get_object/3, put_object/5, make_get_url/4, make_put_url/5]).
  +-export([get_object/3, get_meta/3, put_object/5, make_get_url/4, make_put_url/5, delete/3]).
   -export([test/0]).
   
   -include_lib("nklib/include/nklib.hrl").
  
positive.code: 	},
  	nklib_aws:request_v4(Config2).
  
  
  
  %% @doc
  
negative.code: 	nklib_aws:request_v4(Config2).
  
  
  -spec delete(binary(), binary(), config()) ->
  	{Method::binary(), Uri::binary(), [{binary(), binary()}]}.
  
  delete(Bucket, Path, Config) ->
  	Config2 = Config#{
  		method => delete,
  		path => list_to_binary([$/, Bucket, Path]),
  		service => s3
  	},
  	nklib_aws:request_v4(Config2).
  
  
  %% @doc Generates an URL-like access for read
  -spec make_get_url(binary(),  binary(), integer(), config()) ->
  