anchor.diff:  "    <xs:attribute name=\"location\" type=\"string\"/>"
   "  </xs:complexType>"
   "</xs:schema>".
  +
  
positive.code: 
  %%% For testing...
  -export([qtest/0]).
  
  
  -include_lib("detergent.hrl").
  
  
negative.code: %%% --------------------------------------------------------------------
  get_url_file("http://"++_ = URL) ->
      get_url(URL);
  get_url_file("https://"++_ = URL) ->
      get_url(URL);
  get_url_file("file://"++Fname) ->
      {ok, Bin} = file:read_file(Fname),
  