anchor.diff:  
     julia-vim = buildVimPluginFrom2Nix {
       pname = "julia-vim";
  -    version = "2018-12-29";
  +    version = "2019-01-21";
       src = fetchFromGitHub {
         owner = "JuliaEditorSupport";
         repo = "julia-vim";
  -      rev = "1c7c08776e4ad0753fe956d170f9a53239a691f5";
  -      sha256 = "0nbjfs60vdlzsd2njgb60hn4gbnzbxvmz6c1wfhg27kvn4wwpyfz";
  +      rev = "a7402031c6f6eefc77c16e570cbd0e411923679a";
  +      sha256 = "07ys787kkwy7dy9kwbjrqf2srfbc39ivmccb5yfdhxaxdrjr90bp";
       };
     };
   
  
positive.code: 
    neomake = buildVimPluginFrom2Nix {
      pname = "neomake";
      version = "2019-01-08";
      src = fetchFromGitHub {
        owner = "benekastah";
        repo = "neomake";
        rev = "7113111a2ec6e1b6e5b9acda0f0dcfaf025a5f5d";
        sha256 = "0nnqkbjj0h6i48ga64ymyqdl39q0gk06jwh6g9n9s6392x0j8shr";
      };
    };
  
  
negative.code: 
    vim-better-whitespace = buildVimPluginFrom2Nix {
      pname = "vim-better-whitespace";
      version = "2019-01-25";
      src = fetchFromGitHub {
        owner = "ntpeters";
        repo = "vim-better-whitespace";
        rev = "f5726c4bbe84a762d5ec62d57af439138a36af76";
        sha256 = "0mk15jv0vsqvww0jk3469755lb4hhjmxqkbk7byvxch63ai8jlsy";
      };
    };
  
  