anchor.diff:      ok.
   
   shell_quote_test() ->
  -    "\"foo \\$bar\\\"\\`' baz\"" = shell_quote("foo $bar\"`' baz"),
  +    ?assertEqual(
  +       "\"foo \\$bar\\\"\\`' baz\"",
  +       shell_quote("foo $bar\"`' baz")),
       ok.
   
   cmd_port_test_spool(Port, Acc) ->
  
positive.code:        Res).
  
  cmd_test() ->
      "$bling$ `word`!\n" = cmd(["echo", "$bling$ `word`!"]),
      ok.
  
  cmd_string_test() ->
      "\"echo\" \"\\$bling\\$ \\`word\\`!\"" = cmd_string(["echo", "$bling$ `word`!"]),
      ok.
  
  parse_header_test() ->
      ?assertEqual(
  
negative.code: -export([path_split/1]).
  -export([urlsplit/1, urlsplit_path/1, urlunsplit/1, urlunsplit_path/1]).
  -export([guess_mime/1, parse_header/1]).
  -export([shell_quote/1, cmd/1, cmd_string/1, cmd_port/2, cmd_status/1]).
  -export([record_to_proplist/2, record_to_proplist/3]).
  -export([safe_relative_path/1, partition/2]).
  -export([parse_qvalues/1, pick_accepted_encodings/3]).
  