anchor.diff:  
     nerdcommenter = buildVimPluginFrom2Nix {
       pname = "nerdcommenter";
  -    version = "2019-06-08";
  +    version = "2019-06-18";
       src = fetchFromGitHub {
         owner = "scrooloose";
         repo = "nerdcommenter";
  -      rev = "17cec9747e464867676d8bee6cb7b411f17bd006";
  -      sha256 = "1ph87m17liifmffaq3iizinhmq2z59jfpydlnsv6d67x5ia58dc5";
  +      rev = "14cd7719acde39595ef408853123e208b906cf58";
  +      sha256 = "1ls83wif37g8hrm25xg1ra4q2yszwzm0ib9af8idgqs2wh3h0b0m";
       };
     };
   
     nerdtree = buildVimPluginFrom2Nix {
       pname = "nerdtree";
  -    version = "2019-06-13";
  +    version = "2019-06-20";
       src = fetchFromGitHub {
         owner = "scrooloose";
         repo = "nerdtree";
  -      rev = "12dea6ccb2381a2b6b8ae0bf17b4078699bbfec3";
  -      sha256 = "0r3w1anbg57mifavb7lg4gdyji03hc9jmjs006prs2w8zfc9zqds";
  +      rev = "33fe2fdf16a95c12e8284364c780ed405dbaad17";
  +      sha256 = "01w3a6wkfjg55n27flsv3v0z0aav09nhwm70n2wfb25hgbqkcqxd";
       };
     };
   
  
positive.code: 
    emmet-vim = buildVimPluginFrom2Nix {
      pname = "emmet-vim";
      version = "2019-06-07";
      src = fetchFromGitHub {
        owner = "mattn";
        repo = "emmet-vim";
        rev = "24fbb0aef7004e183e377c6c244a5dd8845ef07c";
        sha256 = "0hgp7aip5wc98rh43w9di8f6f19r03f4l7j6lzpks5gpsm4hwfz3";
        fetchSubmodules = true;
      };
    };
  
negative.code: 
    verilog_systemverilog-vim = buildVimPluginFrom2Nix {
      pname = "verilog_systemverilog-vim";
      version = "2019-06-20";
      src = fetchFromGitHub {
        owner = "vhda";
        repo = "verilog_systemverilog.vim";
        rev = "50294c3a1be2887a87289f136d51a82bf97d2b1b";
        sha256 = "1c1s7a99xqmy86mbgqvyfp9msvnk11shnkmjyzcv95432xf7jhqm";
      };
    };
  
  