anchor.diff:        }) {};
       adaptive-wrap = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild {
           pname = "adaptive-wrap";
  -        version = "0.5.1";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/adaptive-wrap-0.5.1.el";
  -          sha256 = "0qi7gjprcpywk2daivnlavwsx53hl5wcqvpxbwinvigg42vxh3ll";
  +        version = "0.5.2";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/adaptive-wrap-0.5.2.el";
  +          sha256 = "1qcf1cabn4wb34cdmlyk3rv5dl1dcrxrbaw38kly1prs6y4l22aw";
           };
           packageRequires = [];
           meta = {
  
positive.code:     xelb = callPackage ({ cl-generic, elpaBuild, emacs, fetchurl, lib }:
      elpaBuild {
          pname = "xelb";
          version = "0.13";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/xelb-0.13.tar";
            sha256 = "0sfygy6ihjwszhn6a81fz2yn70rr7vpygl7z49vz4rsd8s0fdgjc";
          };
          packageRequires = [ cl-generic emacs ];
          meta = {
  
negative.code:       }) {};
      muse = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild {
          pname = "muse";
          version = "3.20.1";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/muse-3.20.1.tar";
            sha256 = "0h8lxm08r519psz93m1i43prkcpsm2dgkcvdlpvg7sm0ky7i5cay";
          };
          packageRequires = [];
          meta = {
  