anchor.diff:      arbitools = callPackage ({ cl-lib ? null, elpaBuild, fetchurl, lib }:
       elpaBuild {
           pname = "arbitools";
  -        version = "0.93";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/arbitools-0.93.el";
  -          sha256 = "0z3lqp8dqfkams5h4sw569p48d2rvpd3d8lb4xaw0z8l49y2mvg8";
  +        version = "0.94";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/arbitools-0.94.el";
  +          sha256 = "00iq8rr1275p48ic5mibcx657li723q8r7ax4g21w6bzwsj3gksd";
           };
           packageRequires = [ cl-lib ];
           meta = {
  
positive.code:     el-search = callPackage ({ elpaBuild, emacs, fetchurl, lib, stream }:
      elpaBuild {
          pname = "el-search";
          version = "1.4.0.14";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/el-search-1.4.0.14.tar";
            sha256 = "1qc30dia59i2bklhivfhmsghirnpgz5mvcjdc78n0r8nizb68jfp";
          };
          packageRequires = [ emacs stream ];
          meta = {
  
negative.code:     mines = callPackage ({ cl-lib ? null, elpaBuild, emacs, fetchurl, lib }:
      elpaBuild {
          pname = "mines";
          version = "1.5";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/mines-1.5.tar";
            sha256 = "1wpkn47iza78hzj396z5c05hsimnhhhmr1cq598azd6h8c1zca7g";
          };
          packageRequires = [ cl-lib emacs ];
          meta = {
  