anchor.diff:    };
     cairo_0_13_0_4 = callPackage ../development/libraries/haskell/cairo/0.13.0.4.nix {
       inherit (pkgs) cairo zlib;
  -    libc = pkgs.stdenv.cc.libc;
  +    libc = pkgs.stdenv.gcc.libc;
     };
     cairo = self.cairo_0_13_0_4;
   
  
positive.code:   };
    gtk_0_13_0_3 = callPackage ../development/libraries/haskell/gtk/0.13.0.3.nix {
      inherit (pkgs) gtk;
      libc = pkgs.stdenv.cc.libc;
    };
    gtk = self.gtk_0_13_0_3;
  
  
negative.code:   };
    glib_0_13_0_5 = callPackage ../development/libraries/haskell/glib/0.13.0.5.nix {
      glib = pkgs.glib;
      libc = pkgs.stdenv.gcc.libc;
    };
    glib = self.glib_0_13_0_5;
  
  