anchor.diff:  
     vim-fugitive = buildVimPluginFrom2Nix {
       pname = "vim-fugitive";
  -    version = "2020-02-20";
  +    version = "2020-02-23";
       src = fetchFromGitHub {
         owner = "tpope";
         repo = "vim-fugitive";
  -      rev = "9e4a5239ee2a91f71605a288810419ce3a603df2";
  -      sha256 = "1ssw5q3wn9jdq9zyr176b2g24263rpm22gn4sswjylz5d5m2f6yq";
  +      rev = "31629d8bd18ddb5db6d9c55585d1eeb325a6bb43";
  +      sha256 = "1qvhdxha29wj7fw88i72n16m05hd9apfqwf16g6wi6v2nfqfwpnp";
       };
     };
   
  
positive.code: 
    deoplete-nvim = buildVimPluginFrom2Nix {
      pname = "deoplete-nvim";
      version = "2020-02-19";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "deoplete.nvim";
        rev = "1ec8428fc4a150756dc793295b44f7e62544b5ed";
        sha256 = "00ywghgprbq9x1m5l5d00c10n9yk83ai6gxlw6gmjl67bya65ikg";
      };
    };
  
  
negative.code: 
    denite-nvim = buildVimPluginFrom2Nix {
      pname = "denite-nvim";
      version = "2020-02-23";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "denite.nvim";
        rev = "e435b78c3fa878dba7bbb03ee7cd95df6ce7a836";
        sha256 = "10lz16l34ran96i5902hw9zw3qbfdz712bdjkdwvaijmgnj464s5";
      };
    };
  
  