anchor.diff:  
     meta = with stdenv.lib; {
       description = "Source code tag system";
  -
       longDescription = ''
         GNU GLOBAL is a source code tagging system that works the same way
         across diverse environments (Emacs, vi, less, Bash, web browser, etc).
  
positive.code:       independence of any editor.  It runs on a UNIX (POSIX) compatible
        operating system like GNU and BSD.
      '';
  
      license = licenses.gpl3Plus;
  
      homepage = http://www.gnu.org/software/global/;
  
      maintainers = with maintainers; [ pSub ];
      platforms = platforms.unix;
    };
  
negative.code: { fetchurl, stdenv, libtool, makeWrapper
  , coreutils, ctags, ncurses, pythonPackages, sqlite, pkgconfig
  }:
  
  stdenv.mkDerivation rec {
    name = "global-6.4";
  