anchor.diff:        elpaBuild {
           pname = "cursory";
           ename = "cursory";
  -        version = "0.2.1";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/cursory-0.2.1.tar";
  -          sha256 = "12q1icz1npan9fjn0sy2zfs3d0iz6b34hqsfggm187igq4zj3rrb";
  +        version = "0.3.0";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/cursory-0.3.0.tar";
  +          sha256 = "1mgvdncqgf0ll2mn5zp47lvvbzrzgdga9dbbjwqaapzy6llfg51x";
           };
           packageRequires = [ emacs ];
           meta = {
  
positive.code:       elpaBuild {
          pname = "num3-mode";
          ename = "num3-mode";
          version = "1.4";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/num3-mode-1.4.tar";
            sha256 = "01cl5wc5xzf4milq6r5ps2f4ikpkdbdidk880svby9mhiw6agydh";
          };
          packageRequires = [];
          meta = {
  
negative.code:       elpaBuild {
          pname = "crdt";
          ename = "crdt";
          version = "0.3.3";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/crdt-0.3.3.tar";
            sha256 = "12xdqdp4zwd163wc19cjakabgjyzm4l4xg4bns6q1p60zgynbkx8";
          };
          packageRequires = [];
          meta = {
  