diff --git a/example/iot-gateway/node_modules/acorn/bin/acorn b/example/iot-gateway/node_modules/acorn/bin/acorn
+++ /dev/null
@@ -1,54 +0,0 @@
-#!/usr/bin/env node
-
-var path = require("path");
-var fs = require("fs");
-var acorn = require("../dist/acorn.js");
-
-var infile, parsed, tokens, options = {}, silent = false, compact = false, tokenize = false;
-
-function help(status) {
- var print = (status == 0) ? console.log : console.error;
- print("usage: " + path.basename(process.argv[1]) + " [--ecma3|--ecma5|--ecma6]");
- print(" [--tokenize] [--locations] [---allow-hash-bang] [--compact] [--silent] [--help] [--] infile");
- process.exit(status);
-}
-
-for (var i = 2; i < process.argv.length; ++i) {
- var arg = process.argv[i];
- if (arg[0] != "-" && !infile) infile = arg;
- else if (arg == "--" && !infile && i + 2 == process.argv.length) infile = process.argv[++i];
- else if (arg == "--ecma3") options.ecmaVersion = 3;
- else if (arg == "--ecma5") options.ecmaVersion = 5;
- else if (arg == "--ecma6") options.ecmaVersion = 6;
- else if (arg == "--ecma7") options.ecmaVersion = 7;
- else if (arg == "--locations") options.locations = true;
- else if (arg == "--allow-hash-bang") options.allowHashBang = true;
- else if (arg == "--silent") silent = true;
- else if (arg == "--compact") compact = true;
- else if (arg == "--help") help(0);
- else if (arg == "--tokenize") tokenize = true;
- else help(1);
-}
-
-try {
- var code = fs.readFileSync(infile, "utf8");
-
- if (!tokenize)
- parsed = acorn.parse(code, options);
- else {
- var get = acorn.tokenize(code, options);
- tokens = [];
- while (true) {
- var token = get();
- tokens.push(token);
- if (token.type.type == "eof")
- break;
- }
- }
-} catch(e) {
- console.log(e.message);
- process.exit(1);
-}
-
-if (!silent)
- console.log(JSON.stringify(tokenize ? tokens : parsed, null, compact ? null : 2));