anchor.diff:  
     nerdtree = buildVimPluginFrom2Nix {
       pname = "nerdtree";
  -    version = "2019-10-11";
  +    version = "2019-10-14";
       src = fetchFromGitHub {
         owner = "scrooloose";
         repo = "nerdtree";
  -      rev = "926ff0ec038d2be0bf4ff3412d3c7144b5f82498";
  -      sha256 = "12znr5q2p41yq4av27a49ciisdlv3ajh9qrfgbkvc581l2pbq0yz";
  +      rev = "42455176896560bf8cf7fc8457232131231b358f";
  +      sha256 = "08nmzgr536yqv1rnlf6m5xj176wfamcd4zjp4pc4r9b955r874c0";
       };
     };
   
  
positive.code: 
    vim-go = buildVimPluginFrom2Nix {
      pname = "vim-go";
      version = "2019-10-11";
      src = fetchFromGitHub {
        owner = "fatih";
        repo = "vim-go";
        rev = "51940d350f87611d6128e641766dcab73003a6fa";
        sha256 = "0ajzb64z12c51c7k8zbj34i2mali289q0gyj2qpmi4ganfq4zdg8";
      };
    };
  
  
negative.code: 
    coc-snippets = buildVimPluginFrom2Nix {
      pname = "coc-snippets";
      version = "2019-10-14";
      src = fetchFromGitHub {
        owner = "neoclide";
        repo = "coc-snippets";
        rev = "b462798fa91b7335b7bc2dbdfdd4192380424b10";
        sha256 = "0131y8mdbrg7mxn0b5gwpmbhyr1869v98ywsglrs0c8cnlwx5iwv";
      };
    };
  
  