anchor.diff:      webencodings
     ];
   
  -  meta = with stdenv.lib; {
  +  meta = with lib; {
       maintainers = with maintainers; [
         wkennington
       ];
  
positive.code: { stdenv
  , buildPythonPackage
  , fetchPyPi
  
  , six
  , webencodings
  }:
  
  let
    version = "0.999999999";
  in
  buildPythonPackage {
    name = "html5lib-${version}";
  
negative.code:   src = fetchPyPi {
      package = "html5lib";
      inherit version;
      sha256 = "66cb0dcfdbbc4f9c3ba1a63fdb511ffdbd4f513b2b6d81b80cd26ce6b3fb3736";
    };
  
    buildInputs = [
  