Added vulcanize under third_party/npm_modules

node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/js-yaml/node_modules/argparse/examples/prefix_chars.js

Index: node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/js-yaml/node_modules/argparse/examples/prefix_chars.js
diff --git a/node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/js-yaml/node_modules/argparse/examples/prefix_chars.js b/node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/js-yaml/node_modules/argparse/examples/prefix_chars.js
new file mode 100755
index 0000000000000000000000000000000000000000..430d5e182346d9da509f4f10ac247a71505a3c54
--- /dev/null
+++ b/node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/js-yaml/node_modules/argparse/examples/prefix_chars.js
@@ -0,0 +1,23 @@
+#!/usr/bin/env node
+'use strict';
+
+var ArgumentParser = require('../lib/argparse').ArgumentParser;
+var parser = new ArgumentParser({
+  version: '0.0.1',
+  addHelp: true,
+  description: 'Argparse examples: prefix_chars',
+  prefixChars: '-+'
+});
+parser.addArgument(['+f', '++foo']);
+parser.addArgument(['++bar'], {action: 'storeTrue'});
+
+parser.printHelp();
+console.log('-----------');
+
+var args;
+args = parser.parseArgs(['+f', '1']);
+console.dir(args);
+args = parser.parseArgs(['++bar']);
+console.dir(args);
+args = parser.parseArgs(['++foo', '2', '++bar']);
+console.dir(args);