anchor.diff:  
     echodoc-vim = buildVimPluginFrom2Nix {
       pname = "echodoc-vim";
  -    version = "2020-01-16";
  +    version = "2020-01-18";
       src = fetchFromGitHub {
         owner = "Shougo";
         repo = "echodoc.vim";
  -      rev = "3bb3bbaa4508b5c2a1d2653304a0e24e9e1ed186";
  -      sha256 = "112qnnzhszfr9yflfqrj6wgjzz1w5j8m59qrzlqgi8wr7mzvwlb0";
  +      rev = "0711b8686c1d25b21337d935ee34f339df671cc1";
  +      sha256 = "1l8l0v4818all14rilbjkl0iazgxqdwsffr9a91gxgxzr81zxvdh";
       };
     };
   
     editorconfig-vim = buildVimPluginFrom2Nix {
       pname = "editorconfig-vim";
  -    version = "2019-12-27";
  +    version = "2020-01-31";
       src = fetchFromGitHub {
         owner = "editorconfig";
         repo = "editorconfig-vim";
  -      rev = "7e5b4a91ad55b992247edb87543ed7855db1a199";
  -      sha256 = "0cbdk4bxk0alq69fjxk4ryfk1w6pvjkqp2sv7rj8qgrwgpqdv5wd";
  +      rev = "21fbc2afe8f30e98b890fb42fc6bc18fc0c0380e";
  +      sha256 = "1za9q891bxc355qn7v0wasnvf2j6pvhizbp6ycj411hjcw90jwns";
         fetchSubmodules = true;
       };
     };
  
positive.code: 
    vim-lastplace = buildVimPluginFrom2Nix {
      pname = "vim-lastplace";
      version = "2019-03-20";
      src = fetchFromGitHub {
        owner = "farmergreg";
        repo = "vim-lastplace";
        rev = "fbb88789b531e1fc1abe25b2f44f4f4c8a73f14d";
        sha256 = "0661dnm0idaqy28pw03fznq5hpl2pbb4r0c1gvdmf59ywhsa2dav";
      };
    };
  
  
negative.code: 
    jedi-vim = buildVimPluginFrom2Nix {
      pname = "jedi-vim";
      version = "2020-01-24";
      src = fetchFromGitHub {
        owner = "davidhalter";
        repo = "jedi-vim";
        rev = "c9bdefca547d8d9fc1add1231d1f7d381d056ebf";
        sha256 = "1pddriamagd93v45j7ycvlxgs2inxs3gq6616x5d82v7g3ipypgk";
        fetchSubmodules = true;
      };
    };
  