Fix.

node_modules/argparse/lib/argparse.js

@@ -1,14 +0,0 @@
-'use strict';
-
-module.exports.ArgumentParser = require('./argument_parser.js');
-module.exports.Namespace = require('./namespace');
-module.exports.Action = require('./action');
-module.exports.HelpFormatter = require('./help/formatter.js');
-module.exports.Const = require('./const.js');
-
-module.exports.ArgumentDefaultsHelpFormatter =
-  require('./help/added_formatters.js').ArgumentDefaultsHelpFormatter;
-module.exports.RawDescriptionHelpFormatter =
-  require('./help/added_formatters.js').RawDescriptionHelpFormatter;
-module.exports.RawTextHelpFormatter =
-  require('./help/added_formatters.js').RawTextHelpFormatter;