anchor.diff:  
     emmet-vim = buildVimPluginFrom2Nix {
       pname = "emmet-vim";
  -    version = "2019-04-15";
  +    version = "2019-05-19";
       src = fetchFromGitHub {
         owner = "mattn";
         repo = "emmet-vim";
  -      rev = "ae7d31f29080ad18073dda3530582dacb18475e6";
  -      sha256 = "0ip4qrbbamdw9rmzh3w29bw9gx8gqlnxgyrdj4z9a1cpxp0cd5k3";
  +      rev = "758421535f58ab3a4a3dbbbb5e84f1aa7350f8ab";
  +      sha256 = "01hcmc7jk6dh7yzra5bm7x04rd3909d5p5bd7lwsn3glb21n5007";
         fetchSubmodules = true;
       };
     };
  
positive.code: 
    vim-terraform = buildVimPluginFrom2Nix {
      pname = "vim-terraform";
      version = "2019-05-14";
      src = fetchFromGitHub {
        owner = "hashivim";
        repo = "vim-terraform";
        rev = "d98d657d29691118b2ac830ca876f297d8567800";
        sha256 = "1hhr3d8z9mfhylwx6vj49hs3b54hrhkipy67si5mds38g92rqfhg";
      };
    };
  
  
negative.code:     };
    };
  
    nvim-hs-vim = buildVimPluginFrom2Nix {
      pname = "nvim-hs-vim";
      version = "2019-04-14";
      src = fetchFromGitHub {
        owner = "neovimhaskell";
        repo = "nvim-hs.vim";
        rev = "5bc177a87c9575c4995df90a098d330fe6e02f75";
        sha256 = "14jgvkvakpy36md5si2a3rf2w869snb65inriq68xbk32bg5pg8q";
      };
    };
  
    nvim-yarp = buildVimPluginFrom2Nix {
      pname = "nvim-yarp";
      version = "2019-05-21";
      src = fetchFromGitHub {
        owner = "roxma";
        repo = "nvim-yarp";
        rev = "8fcb1af27772174df5446d49de29052cac47e46f";
        sha256 = "0ya3xgbnpps6s67rxfwpcfv39micl1d2wblzb7xvs1pmsymwbj0r";
      };
    };
  
  