Edit file File name : bin.js Content :#!/usr/bin/env node "use strict"; var readline = require("readline"); var _require = require("fs"), createReadStream = _require.createReadStream; var _require2 = require("./index"), createRepl = _require2.createRepl; var filename = process.argv[2]; var isVerbose = process.argv.find(function (x) { return x === "--debug"; }) !== undefined; function onAssert() { process.exit(1); } function onLog(txt) { console.log(txt); } function onOk() {} var repl = createRepl({ isVerbose: isVerbose, onAssert: onAssert, onOk: onOk, onLog: onLog }); if (filename === undefined) { var rl = readline.createInterface({ input: process.stdin }); process.stdout.write("wasm 1.0 JavaScript interpreter\n"); process.stdout.write("> "); rl.on("line", repl.read); } else { var _rl = readline.createInterface({ input: createReadStream(filename) }); _rl.on("line", repl.read); } Save