anchor.diff:  { fetchurl, stdenv, libtool, ncurses }:
   
   stdenv.mkDerivation rec {
  -  name = "global-6.2.12";
  +  name = "global-6.3.4";
   
     src = fetchurl {
       url = "mirror://gnu/global/${name}.tar.gz";
  -    sha256 = "05jkhya1cs6yqhkf8nw5x56adkxxrqyga7sq7hx44dbf7alczwfa";
  +    sha256 = "0hcplcayyjf42d8ygzla6142b5dq4ybq4wg3n3cgx3b5yfhvic85";
     };
   
     buildInputs = [ libtool ncurses ];
  
positive.code:     cp -v *.el "$out/share/emacs/site-lisp"
    '';
  
    meta = {
      description = "Source code tag system";
  
      longDescription = ''
  
negative.code:       operating system like GNU and BSD.
      '';
  
      license = licenses.gpl3Plus;
  
      homepage = http://www.gnu.org/software/global/;
  
      maintainers = with maintainers; [ pSub ];
      platforms = platforms.unix;
    };
  }
  