anchor.diff:  create_user(Name, Email, Config) ->
       process_post(
         post_user_request(
  -        compose_url(Config#aws_config.proxy_host, Config#aws_config.proxy_port),
  +        compose_url(Config),
           compose_request(Name, Email)),
        Config).
   
  
positive.code: item_to_record_field(_, User) ->
      User.
  
  compose_url(Host, Port) ->
      lists:flatten(["http://", Host, ":", integer_to_list(Port), "/riak-cs/user"]).
  
  compose_request(Name, Email) ->
      binary_to_list(
  
negative.code:     #api_state{aws_config=#aws_config{s3_host=Host,
                                        s3_port=Port,
                                        s3_prot="http",
                                        http_options=[{proxy, {{ProxyHost, ProxyPort}, []}}, {keep_alive_timeout, 100}]}}.
  
  next_state_data(start, user_created, S, AwsConfig, _C) ->
      S#api_state{aws_config=AwsConfig};
  