anchor.diff:        elpaBuild {
           pname = "project";
           ename = "project";
  -        version = "0.8.2";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/project-0.8.2.tar";
  -          sha256 = "1l5yxw6xqml176vskd5fz2y2dbjh8925g3kyimda4gdprz4y7aci";
  +        version = "0.8.3";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/project-0.8.3.tar";
  +          sha256 = "15x6nbvyy592fwn36syxi9719sknvrm4bwnpyc16z9jn2xm62q3p";
           };
           packageRequires = [ emacs xref ];
           meta = {
  
positive.code:       elpaBuild {
          pname = "srht";
          ename = "srht";
          version = "0.1";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/srht-0.1.tar";
            sha256 = "1cdylp2hma83iv062nf7qyz21a3r8562gwx2lk6cf45k2kh3hbv8";
          };
          packageRequires = [ emacs plz ];
          meta = {
  
negative.code:       elpaBuild {
          pname = "auctex";
          ename = "auctex";
          version = "13.1.6";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/auctex-13.1.6.tar";
            sha256 = "0pdinnhkv7vqib01a6vxq1iixs7sw72r0sxzryv78c9hxn2k4552";
          };
          packageRequires = [ emacs ];
          meta = {
  