anchor.diff:  
     vim-better-whitespace = buildVimPluginFrom2Nix {
       pname = "vim-better-whitespace";
  -    version = "2019-08-19";
  +    version = "2019-10-23";
       src = fetchFromGitHub {
         owner = "ntpeters";
         repo = "vim-better-whitespace";
  -      rev = "a05c728a962cdc7285f31ae5814cb64404fa7efc";
  -      sha256 = "1aymm36hakvvwhp8bnr0ys2xsadw8b3m8681lir3ymj55vc8cl5y";
  +      rev = "166a409f1ddade37d1cfd25ba7c6b60270831a95";
  +      sha256 = "0c63sv7vy7yzh8hvy5a5i3amnpk4kklkkm4kimgw2dzm1pqfz5y4";
       };
     };
   
  
positive.code: 
    coc-snippets = buildVimPluginFrom2Nix {
      pname = "coc-snippets";
      version = "2019-10-14";
      src = fetchFromGitHub {
        owner = "neoclide";
        repo = "coc-snippets";
        rev = "b462798fa91b7335b7bc2dbdfdd4192380424b10";
        sha256 = "0131y8mdbrg7mxn0b5gwpmbhyr1869v98ywsglrs0c8cnlwx5iwv";
      };
    };
  
  
negative.code: 
    vim-snippets = buildVimPluginFrom2Nix {
      pname = "vim-snippets";
      version = "2019-10-24";
      src = fetchFromGitHub {
        owner = "honza";
        repo = "vim-snippets";
        rev = "0e5c36c4fec8ae2abe0ce334dbc58c82b094705a";
        sha256 = "0gyqf9hgwzld1i02vwkzmb2cr7if5h8w0mras1x1wqvwf468x1jn";
      };
    };
  
  