anchor.diff:        elpaBuild {
           pname = "stream";
           ename = "stream";
  -        version = "2.2.4";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/stream-2.2.4.tar";
  -          sha256 = "1fdjjxfnpzfv5jsy0wmmnrsk821bg8d3magsng609fb2pkwvk1ij";
  +        version = "2.2.5";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/stream-2.2.5.tar";
  +          sha256 = "00c3n4gyxzv7vczqms0d62kl8zsmjfyxa92mwxn2snyx857a9jfw";
           };
           packageRequires = [ emacs ];
           meta = {
  
positive.code:       elpaBuild {
          pname = "undo-tree";
          ename = "undo-tree";
          version = "0.7.2";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/undo-tree-0.7.2.el";
            sha256 = "0gdqh5rkgwlancbjx5whgl5gqkdipdkspkl2bqmrq70sgg5ahrcc";
          };
          packageRequires = [];
          meta = {
  
negative.code:       elpaBuild {
          pname = "eev";
          ename = "eev";
          version = "20200224";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/eev-20200224.tar";
            sha256 = "1r1wh001ikg34axihffrhzl0n8r0w42s2hac2jys8sil1hqvx306";
          };
          packageRequires = [ emacs ];
          meta = {
  