anchor.diff:      export PATH=$(realpath bin):$PATH
     '';
   
  -  checkInputs= [ pytest mock which vim glibcLocales ];
  -  checkPhase = ''
  -    # test_path_completion_user_expansion might be fixed in the next release
  -    py.test -k 'not test_path_completion_user_expansion'
  -  '';
  -  doCheck = !stdenv.isDarwin;
     disabled = !isPy3k;
   
     buildInputs = [
  
positive.code:     pyparsing
      wcwidth
    ]
    ++ stdenv.lib.optional (pythonOlder "3.5") contextlib2
    ;
  
    meta = with stdenv.lib; {
      description = "Enhancements for standard library's cmd module";
  
negative.code: { stdenv, fetchPypi, buildPythonPackage, pythonOlder, isPy3k
  , pyperclip, six, pyparsing, vim, wcwidth, colorama
  , contextlib2 ? null, typing ? null, setuptools_scm
  , pytest, mock ? null, pytest-mock
  , which, glibcLocales
  }:
  buildPythonPackage rec {
    pname = "cmd2";
    version = "0.9.6";
  
    src = fetchPypi {
      inherit pname version;
      sha256 = "0279p76n6yny6psys9fc6yjdrqiisbpmrl59a2vxy56hi7094kaw";
    };
  
    LC_ALL="en_US.UTF-8";
  