anchor.diff:  , colorama
   , fetchFromGitHub
   , funcparserlib
  +, hy
   , pytestCheckHook
   , python
   , pythonOlder
   , rply
  +, testers
   , hyDefinedPythonPackages ? python-packages: [] /* Packages like with python.withPackages */
   }:
   
  
positive.code:     rev = version;
      sha256 = "sha256-MBzp3jqBg/kH233wcgYYHc+Yg9GuOaBsXIfjFDihD1E=";
    };
  
    propagatedBuildInputs = [
      colorama
  
negative.code: 
    pythonImportsCheck = [ "hy" ];
  
    passthru.tests.version =  testers.testVersion {
      package = hy;
      command = "hy -v";
    };
  
    meta = with lib; {
      description = "Python to/from Lisp layer";
      homepage = "https://github.com/hylang/hy";
  