anchor.diff:  
     buildInputs = [ ncurses ];
   
  -  propagatedBuildInputs = [ pythonPackages.pygments ];
  +  propagatedBuildInputs = [ pygments ];
   
     configureFlags = [
       "--with-ltdl-include=${libtool}/include"
  
positive.code: { fetchurl, lib, stdenv, libtool, makeWrapper
  , coreutils, ctags, ncurses, pythonPackages, sqlite, universal-ctags
  }:
  
  stdenv.mkDerivation rec {
    pname = "global";
    version = "6.6.5";
  
  
negative.code:     cp -v *.el "$out/share/emacs/site-lisp"
  
      wrapProgram $out/bin/gtags \
        --prefix PYTHONPATH : "$(toPythonPath ${pygments})"
      wrapProgram $out/bin/global \
        --prefix PYTHONPATH : "$(toPythonPath ${pygments})"
    '';
  
    meta = with lib; {
  