anchor.diff:  
     vim-lsc = buildVimPluginFrom2Nix {
       pname = "vim-lsc";
  -    version = "2019-06-11";
  +    version = "2019-06-23";
       src = fetchFromGitHub {
         owner = "natebosch";
         repo = "vim-lsc";
  -      rev = "d4d34070c74261d749a74c1990c7e6ecf7b500bb";
  -      sha256 = "0gba7lhzd8l0mdkkgw2ahwq3n0x2kz3bghqx06ah77w642kq4sdr";
  +      rev = "57f6e1aaed6a89054335b71aac89be9a607faad3";
  +      sha256 = "04mfxpszngmqw052h3yb9iq0xj95fg38jr8x7jqxdpgr3i5c5z9r";
       };
     };
   
  
positive.code: 
    typescript-vim = buildVimPluginFrom2Nix {
      pname = "typescript-vim";
      version = "2019-05-03";
      src = fetchFromGitHub {
        owner = "leafgarland";
        repo = "typescript-vim";
        rev = "7704fac2c765aaf975ad4034933bf63113dd4a64";
        sha256 = "1cjqqbaaa2ns1c916skqcgqy9yv7l9b457bfay5gv1p364y35msk";
      };
    };
  
  
negative.code: 
    jedi-vim = buildVimPluginFrom2Nix {
      pname = "jedi-vim";
      version = "2019-06-22";
      src = fetchFromGitHub {
        owner = "davidhalter";
        repo = "jedi-vim";
        rev = "016fb7c78e3971ab662796d2abf5f2f4a227e1a1";
        sha256 = "1zzidg4n7ir00q9l4y8g7dqfdzph0f7j7022n032vlfj8yr5mc92";
        fetchSubmodules = true;
      };
    };
  