anchor.diff:  
     vim-projectionist = buildVimPluginFrom2Nix {
       pname = "vim-projectionist";
  -    version = "2019-05-06";
  +    version = "2019-06-06";
       src = fetchFromGitHub {
         owner = "tpope";
         repo = "vim-projectionist";
  -      rev = "917d2aef5bc789982ea52bb654ef5784a1ceae7e";
  +      rev = "acf7361d0dc9a4a259c466f00fb2c15bcea6a4db";
         sha256 = "1k0f931i1qgfak0qgk5i5gfq4ld49z0x2siahm1yq3wil7x54zrp";
       };
     };
  
positive.code: 
    vim-android = buildVimPluginFrom2Nix {
      pname = "vim-android";
      version = "2019-06-05";
      src = fetchFromGitHub {
        owner = "hsanson";
        repo = "vim-android";
        rev = "4502497a1f3a218df3949d47a9a281444c91e37e";
        sha256 = "0sdc5j2rrdqriyigczvl7rcpzdqm8gx323kv0djs7ahr9cd68dfp";
      };
    };
  
  
negative.code: 
    verilog_systemverilog-vim = buildVimPluginFrom2Nix {
      pname = "verilog_systemverilog-vim";
      version = "2019-06-06";
      src = fetchFromGitHub {
        owner = "vhda";
        repo = "verilog_systemverilog.vim";
        rev = "ae5bf6d199ecf1d76159157973f03f91c57667b8";
        sha256 = "0dsda4x8ygbyvkcwjr5hb5ah0i4jfmq38ng6bf5f71rzl223s5yq";
      };
    };
  
  