anchor.diff:        }) {};
       wconf = callPackage ({ elpaBuild, emacs, fetchurl, lib }: elpaBuild {
           pname = "wconf";
  -        version = "0.2.0";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/wconf-0.2.0.el";
  -          sha256 = "07adnx2ni7kprxw9mx1nywzs1a2h43rszfa8r8i0s9j16grvgphk";
  +        version = "0.2.1";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/wconf-0.2.1.el";
  +          sha256 = "13p1xycp3mcrg8jv65mcyqvln4h7awhjz35dzr5bi86zb824ryxf";
           };
           packageRequires = [ emacs ];
           meta = {
  
positive.code:           license = lib.licenses.free;
          };
        }) {};
      cobol-mode = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild {
          pname = "cobol-mode";
          version = "1.0.0";
  
negative.code:     company-statistics = callPackage ({ company, elpaBuild, emacs, fetchurl, lib }:
      elpaBuild {
          pname = "company-statistics";
          version = "0.2.3";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/company-statistics-0.2.3.tar";
            sha256 = "0780xp09f739jys469x4fqpgj1lysi8gnhiaz0735jib07lmh4ww";
          };
          packageRequires = [ company emacs ];
          meta = {
  