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