anchor.diff:      rcirc-color = callPackage ({ elpaBuild, fetchurl, lib }:
         elpaBuild {
           pname = "rcirc-color";
  +        ename = "rcirc-color";
           version = "0.3";
           src = fetchurl {
             url = "https://elpa.gnu.org/packages/rcirc-color-0.3.el";
  
positive.code:     hyperbole = callPackage ({ elpaBuild, emacs, fetchurl, lib }:
        elpaBuild {
          pname = "hyperbole";
          version = "7.0.2";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/hyperbole-7.0.2.tar";
  
negative.code:     parsec = callPackage ({ cl-lib ? null, elpaBuild, emacs, fetchurl, lib }:
        elpaBuild {
          pname = "parsec";
          ename = "parsec";
          version = "0.1.3";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/parsec-0.1.3.tar";
  