anchor.diff:  
     vim = buildVimPluginFrom2Nix {
       pname = "vim";
  -    version = "2019-12-19";
  +    version = "2019-12-23";
       src = fetchFromGitHub {
         owner = "dracula";
         repo = "vim";
  -      rev = "a6f90e5691d8b80db024d8298b3fb461752e0248";
  -      sha256 = "1g19lgjlqcyvs5x120sv5iwnggjyfzyl1k9w4b39yhhfmqi1vvf9";
  +      rev = "df624b570ff296b551e9c0125ffa7db2ae5844e2";
  +      sha256 = "1mqw8ybcq7cca1kaah8pbxzdra8l4qyf59v2rk4a8qj9nvkzbvgb";
       };
     };
   
  
positive.code: 
    deoplete-jedi = buildVimPluginFrom2Nix {
      pname = "deoplete-jedi";
      version = "2019-12-13";
      src = fetchFromGitHub {
        owner = "deoplete-plugins";
        repo = "deoplete-jedi";
        rev = "7990447a308c6c5839ada856f31a7dd3e34f20a4";
        sha256 = "1570k79ihz6kif85ichdgdnbipbdkqb5ks8izhqppb68lajyjvd2";
        fetchSubmodules = true;
      };
    };
  
negative.code: 
    neosnippet-vim = buildVimPluginFrom2Nix {
      pname = "neosnippet-vim";
      version = "2019-12-22";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "neosnippet.vim";
        rev = "e559f3060e512efe8d7795afce74119552dcd838";
        sha256 = "1gchpdvg19lv96j5cryvlbfmavmybrnjps1a4c7hz9ias34w12ji";
      };
    };
  
  