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    var flags = { bools : {}, strings : {}, unknownFn: null };

    if (typeof opts['unknown'] === 'function') {

        flags.unknownFn = opts['unknown'];

    if (typeof opts['boolean'] === 'boolean' && opts['boolean']) {

      [].concat(opts['boolean']).filter(Boolean).forEach(function (key) {

    Object.keys(opts.alias || {}).forEach(function (key) {

        aliases[key] = [].concat(opts.alias[key]);

        aliases[key].forEach(function (x) {

            aliases[x] = [key].concat(aliases[key].filter(function (y) {

    [].concat(opts.string).filter(Boolean).forEach(function (key) {

            flags.strings[aliases[key]] = true;

    var defaults = opts['default'] || {};

    Object.keys(flags.bools).forEach(function (key) {

        setArg(key, defaults[key] === undefined ? false : defaults[key]);

        notFlags = args.slice(args.indexOf('--')+1);

        args = args.slice(0, args.indexOf('--'));

        return (flags.allBools && /^--[^=]+$/.test(arg)) ||

            flags.strings[key] || flags.bools[key] || aliases[key];

        if (arg && flags.unknownFn && !argDefined(key, arg)) {

            if (flags.unknownFn(arg) === false) return;

        var value = !flags.strings[key] && isNumber(val)

        setKey(argv, key.split('.'), value);

        (aliases[key] || []).forEach(function (x) {

            setKey(argv, x.split('.'), value);

        keys.slice(0,-1).forEach(function (key) {

            if (o[key] === undefined) o[key] = {};

        if (o[key] === undefined || flags.bools[key] || typeof o[key] === 'boolean') {

        else if (Array.isArray(o[key])) {

      return aliases[key].some(function (x) {

    for (var i = 0; i < args.length; i++) {

            // Using [\s\S] instead of . because js doesn't support the

            // 'dotall' regex modifier. See:

            // http://stackoverflow.com/a/1068308/13216

                if (/[A-Za-z]/.test(letters[j]) && /=/.test(next)) {

                    setArg(letters[j], next.split('=')[1], arg);

                if (/[A-Za-z]/.test(letters[j])

                && /-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) {

                    setArg(letters[j], next, arg);

                if (letters[j+1] && letters[j+1].match(/\W/)) {

                    setArg(letters[j], arg.slice(j+2), arg);

                    setArg(letters[j], flags.strings[letters[j]] ? '' : true, arg);

            if (!broken && key !== '-') {

                if (args[i+1] && !/^(-|--)[^-]/.test(args[i+1])

                && (aliases[key] ? !aliasIsBoolean(key) : true)) {

                    setArg(key, args[i+1], arg);

                else if (args[i+1] && /true|false/.test(args[i+1])) {

                    setArg(key, args[i+1] === 'true', arg);

                    setArg(key, flags.strings[key] ? '' : true, arg);

            if (!flags.unknownFn || flags.unknownFn(arg) !== false) {

                    flags.strings['_'] || !isNumber(arg) ? arg : Number(arg)

                argv._.push.apply(argv._, args.slice(i + 1));

    Object.keys(defaults).forEach(function (key) {

        if (!hasKey(argv, key.split('.'))) {

            setKey(argv, key.split('.'), defaults[key]);

            (aliases[key] || []).forEach(function (x) {

                setKey(argv, x.split('.'), defaults[key]);

    keys.slice(0,-1).forEach(function (key) {

    if (typeof x === 'number') return true;

    if (/^0x[0-9a-f]+$/i.test(x)) return true;

    return /^[-+]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.test(x);

  "description": "parse argument options",

    "url": "git://github.com/substack/minimist.git"

  "homepage": "https://github.com/substack/minimist",

		@@ -143,2 +143,8 @@ module.exports = function (args, opts) {

		if (/[A-Za-z]/.test(letters[j]) && /=/.test(next)) {
		setArg(letters[j], next.split('=')[1], arg);
		broken = true;
		break;
		}

		if (/[A-Za-z]/.test(letters[j])
		@@ -145,0 +151,0 @@ && /-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) {

		{
		"name": "minimist",
		"version": "1.1.3",
		"version": "1.2.0",
		"description": "parse argument options",
		@@ -5,0 +5,0 @@ "main": "index.js",

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