anchor.diff:        elpaBuild {
           pname = "relint";
           ename = "relint";
  -        version = "1.17";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/relint-1.17.tar";
  -          sha256 = "1nv13dqdhf72c1jgk1ml4k6jqb8wsyphcx2vhsyhig5198lg4kd7";
  +        version = "1.18";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/relint-1.18.tar";
  +          sha256 = "0zfislsksrkn6qs0w26yaff5xr7xqy2x235dcdpz8s2v35b6dhci";
           };
           packageRequires = [ emacs xr ];
           meta = {
  
positive.code:       elpaBuild {
          pname = "ack";
          ename = "ack";
          version = "1.8";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/ack-1.8.tar";
            sha256 = "1d4218km7j1bx1fsna29j3gi3k2ak2fzbk1gyki327pnnlma6bav";
          };
          packageRequires = [];
          meta = {
  
negative.code:       elpaBuild {
          pname = "ada-ref-man";
          ename = "ada-ref-man";
          version = "2020.1";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/ada-ref-man-2020.1.tar";
            sha256 = "1g4brb9g2spd55issyqldfc4azwilbrz8kh8sl0lka2kn42l3qqc";
          };
          packageRequires = [];
          meta = {
  