anchor.diff:  
     context_filetype-vim = buildVimPluginFrom2Nix {
       pname = "context_filetype-vim";
  -    version = "2019-08-17";
  +    version = "2020-01-08";
       src = fetchFromGitHub {
         owner = "Shougo";
         repo = "context_filetype.vim";
  -      rev = "9d495ce4ddfdae8f0b268fcec3a7a5e0062456e8";
  -      sha256 = "0g5ixgg8p2vrpjhyy52xln7a5f8rcbglgyir620ynzhz1phdilg4";
  +      rev = "cbe3c0069e6a13bd9bfcd9739c0770f7fd4b4ef4";
  +      sha256 = "07mnch8vi7snx8jfz32hkg4v4ml2ywb8yn0jycshn317j253fbmj";
       };
     };
   
  
positive.code: 
    deoplete-nvim = buildVimPluginFrom2Nix {
      pname = "deoplete-nvim";
      version = "2019-12-27";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "deoplete.nvim";
        rev = "840c46aed8033efe19c7a5a809713c809b4a6bb5";
        sha256 = "09bivhh6iig9vskia9fz1cz2c6dbn3xf4cgm77z9ppaii00n9wh3";
      };
    };
  
  
negative.code: 
    vista-vim = buildVimPluginFrom2Nix {
      pname = "vista-vim";
      version = "2020-01-12";
      src = fetchFromGitHub {
        owner = "liuchengxu";
        repo = "vista.vim";
        rev = "221893d85d2e8ed5ec51da12bf23d2e5bada57cf";
        sha256 = "1ggwkmi6haj7hayiki3nd9vrc14l4z1912jd06w22hmyl86926x9";
      };
    };
  
  