anchor.diff:  
     perlcritic = perlPackages.PerlCritic;
   
  -  
  +
     ### DEVELOPMENT / PYTHON MODULES
   
     buildPythonPackage =
  
positive.code:   }));
  
    gcl = builderDefsPackage ../development/compilers/gcl {
      inherit mpfr m4 binutils fetchcvs emacs zlib which 
        gmp texinfo;
      inherit (xlibs) libX11 xproto inputproto libXi
        libXext xextproto libXt libXaw libXmu;
  
negative.code:     inherit (gtkLibs) pango;
    };
  
    /* Readded by Michael Raskin. There are programs in the wild
     * that do want 2.0 but not 2.22. Please give a day's notice for
     * objections before removal.
     */
  