anchor.diff:  
     neosnippet-vim = buildVimPluginFrom2Nix {
       pname = "neosnippet-vim";
  -    version = "2019-09-14";
  +    version = "2019-10-13";
       src = fetchFromGitHub {
         owner = "Shougo";
         repo = "neosnippet.vim";
  -      rev = "3838f45930e8d6c05807c925350585c48bd21a4b";
  -      sha256 = "1m6skrdjr6d1waxarxch2hn7416q9r13yan1bd7qx2w5gika606a";
  +      rev = "037b7a76f28d51c126de43fb88f01b592193c835";
  +      sha256 = "0n0i4iax3argmmzcwm22yrs9av71nqydza15c9ynlwkdd5gi2xvp";
       };
     };
   
  
positive.code: 
    coc-snippets = buildVimPluginFrom2Nix {
      pname = "coc-snippets";
      version = "2019-09-08";
      src = fetchFromGitHub {
        owner = "neoclide";
        repo = "coc-snippets";
        rev = "9a8da3f5548e1f894fdd3b9600e17007f7ad9b26";
        sha256 = "14vk80bg0cgs14n3kfpg6rkgxvvrnyz4s4wms0iqi9hq622i0znz";
      };
    };
  
  
negative.code: 
    echodoc-vim = buildVimPluginFrom2Nix {
      pname = "echodoc-vim";
      version = "2019-10-13";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "echodoc.vim";
        rev = "dcbeba8ce075e3b6afc0422bbb339ef953582347";
        sha256 = "1y07a42a976z5cvkkjg6sir0vi7xdmk97bzyc2qvpx16gvqby6a2";
      };
    };
  
  