anchor.diff:  
     jedi-vim = buildVimPluginFrom2Nix {
       pname = "jedi-vim";
  -    version = "2019-09-28";
  +    version = "2019-10-20";
       src = fetchFromGitHub {
         owner = "davidhalter";
         repo = "jedi-vim";
  -      rev = "b4b2f3ef54c02d6f8fb09cf1eb0f139d3a45bdb8";
  -      sha256 = "0947003kyy0hpymhnl13mgv2in3q5q26y3d1gqqx4hy63plcxi14";
  +      rev = "08f13af066fad3a60cf241b37ac1878b8cfafa46";
  +      sha256 = "0ghdbxmmw1s67vb4l4ap6n6dy69lpp8k1sln27abxhympi2fs2dg";
         fetchSubmodules = true;
       };
     };
  
positive.code: 
    vim-textobj-user = buildVimPluginFrom2Nix {
      pname = "vim-textobj-user";
      version = "2018-11-19";
      src = fetchFromGitHub {
        owner = "kana";
        repo = "vim-textobj-user";
        rev = "074ce2575543f790290b189860597a3dcac1f79d";
        sha256 = "15wnqkxjjksgn8a7d3lkbf8d97r4w159bajrcf1adpxw8hhli1vc";
      };
    };
  
  
negative.code: 
    vim-jsx-pretty = buildVimPluginFrom2Nix {
      pname = "vim-jsx-pretty";
      version = "2019-10-16";
      src = fetchFromGitHub {
        owner = "MaxMEllon";
        repo = "vim-jsx-pretty";
        rev = "8f8c9edba37310d17e59a625b177ec6a37c07035";
        sha256 = "1hk3003ypiw62vra8vdjx2gzrv23b642w1nhq0zvgmh6yv8l33nz";
      };
    };
  
  