anchor.diff:  #
   #  gtkspellmm = callPackage ../development/libraries/gtkspellmm { };
   #
  -#  gts = callPackage ../development/libraries/gts { };
  +  gts = callPackage ../development/libraries/gts { };
   #
   #  gwenhywfar = callPackage ../development/libraries/gwenhywfar { };
   #
  
positive.code: #
  #  libmowgli = callPackage ../development/libraries/libmowgli { };
  #
  #  libmng = callPackage ../development/libraries/libmng { };
  #
    libmnl = callPackage ../development/libraries/libmnl { };
  #
  #  libmodplug = callPackage ../development/libraries/libmodplug {};
  
negative.code: #
  #  libvirt-glib = callPackage ../development/libraries/libvirt-glib { };
  #
    libvisio = callPackage ../development/libraries/libvisio { };
  
    libvisual = callPackage ../development/libraries/libvisual { };
  #
  #  libvncserver = callPackage ../development/libraries/libvncserver {};
  