anchor.diff:  
     vim-quickrun = buildVimPluginFrom2Nix {
       pname = "vim-quickrun";
  -    version = "2018-11-27";
  +    version = "2019-03-01";
       src = fetchFromGitHub {
         owner = "thinca";
         repo = "vim-quickrun";
  -      rev = "875253cf98415de2aef411a50f35e2d7cb94aeac";
  -      sha256 = "0l6f2m840c74md0799gch6l6m6nax30q8blpg2xrqmm7v0lrl50q";
  +      rev = "a2bb7be01815dab286735928001a009bcdb0d946";
  +      sha256 = "1yrg74h2lha4h1c1gxxj2sy462gn6h000bikhfbqk6lmqk2x9afv";
       };
     };
   
     vim-racer = buildVimPluginFrom2Nix {
       pname = "vim-racer";
  -    version = "2019-02-07";
  +    version = "2019-03-16";
       src = fetchFromGitHub {
         owner = "racer-rust";
         repo = "vim-racer";
  -      rev = "f0860564baad29f6dd32343749a10bb071ce55a9";
  -      sha256 = "0d0fb4dyszn2dkb3xsm2cbbc279x09chfvammv9m2lyfh60lf1hl";
  +      rev = "a8771a84d7f7305c14ba16e817d7cea8f26030d9";
  +      sha256 = "0d84mg6k23xwj94fyq37s76z0jh8af3z44y4qjxa4sngcks3w3nj";
       };
     };
   
  
positive.code: 
    vim-jsbeautify = buildVimPluginFrom2Nix {
      pname = "vim-jsbeautify";
      version = "2019-01-21";
      src = fetchFromGitHub {
        owner = "maksimr";
        repo = "vim-jsbeautify";
        rev = "a0ccb51b4e05fefd06a868df8a7e0b64ac5ec4ce";
        sha256 = "0739vga8mh53ljl0w48vw467r6fzarqrwxz2wr3k8dm58kpq86xr";
        fetchSubmodules = true;
      };
    };
  
negative.code: 
    papercolor-theme = buildVimPluginFrom2Nix {
      pname = "papercolor-theme";
      version = "2019-02-27";
      src = fetchFromGitHub {
        owner = "NLKNguyen";
        repo = "papercolor-theme";
        rev = "c4a4dfdc21c14f58c12d077242ae33b729c894b2";
        sha256 = "01136926mr8z0b78srzvx6wkm8ipf3hv2vb8cj5sj8zgq6xs7kwg";
      };
    };
  
  