anchor.diff:  
     coc-pairs = buildVimPluginFrom2Nix {
       pname = "coc-pairs";
  -    version = "2019-07-04";
  +    version = "2019-07-19";
       src = fetchFromGitHub {
         owner = "neoclide";
         repo = "coc-pairs";
  -      rev = "79d02d8d3834c2a5fa44dde77b800de0b2d9746e";
  -      sha256 = "00d97qx4fvnwsh82j33p5jm0lxqadns4104jx9gzha7rmx1z62al";
  +      rev = "101d61e571389c427bb8f1bc3a81f446144be82f";
  +      sha256 = "1d7f1p2cy2kf0l2diyzz9z4zblis1iad9nnjy9cpjdcv1qfcvalg";
       };
     };
   
  
positive.code: 
    youcompleteme = buildVimPluginFrom2Nix {
      pname = "youcompleteme";
      version = "2019-07-05";
      src = fetchFromGitHub {
        owner = "valloric";
        repo = "youcompleteme";
        rev = "04c3505129cd80b92f1b6177dca8aecc55cb0760";
        sha256 = "09ws8m6s7lzs2174xanrcz8jd6sfczisv3zb5czskizkgph6vkkj";
        fetchSubmodules = true;
      };
    };
  
negative.code: 
    vim-fugitive = buildVimPluginFrom2Nix {
      pname = "vim-fugitive";
      version = "2019-07-18";
      src = fetchFromGitHub {
        owner = "tpope";
        repo = "vim-fugitive";
        rev = "adba9c6345af58b31bcba8599b5bb162575d5755";
        sha256 = "1x7rjh45npsvylcbhfyxcxpa8lhb5l8jal6x6cx4rbc6csw65nb2";
      };
    };
  
  