anchor.diff:        }) {};
       auctex = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild {
           pname = "auctex";
  -        version = "11.89.7";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/auctex-11.89.7.tar";
  -          sha256 = "03sxdh6dv4m98yq09hxcph2lgidai8ky22i9acjcp6vfjlsb9mlf";
  +        version = "11.89.8";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/auctex-11.89.8.tar";
  +          sha256 = "0rilldzb7sm7k22vfifdsnxz1an94jnn1bn8gfmqkac4g9cskl46";
           };
           packageRequires = [];
           meta = {
  
positive.code:     el-search = callPackage ({ elpaBuild, emacs, fetchurl, lib, stream }:
      elpaBuild {
          pname = "el-search";
          version = "1.2";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/el-search-1.2.tar";
            sha256 = "0sz78kn9nx390aq5wqz174p8ppw987rzsh892ly166qz4ikwys5a";
          };
          packageRequires = [ emacs stream ];
          meta = {
  
negative.code:     loccur = callPackage ({ cl-lib ? null, elpaBuild, fetchurl, lib }:
      elpaBuild {
          pname = "loccur";
          version = "1.2.3";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/loccur-1.2.3.el";
            sha256 = "09pxp03g4pg95cpqiadyv9dz6qrwd9igrkwrhm4s38cscmqm7dzq";
          };
          packageRequires = [ cl-lib ];
          meta = {
  