'use strict';

var aFrom         = require('es5-ext/array/from')
  , contains      = require('es5-ext/array/#/contains')
  , isDate        = require('es5-ext/date/is-date')
  , customError   = require('es5-ext/error/custom')
  , isFunction    = require('es5-ext/function/is-function')
  , toTokens      = require('es5-ext/function/#/to-string-tokens')
  , isObject      = require('es5-ext/object/is-object')
  , isPlainObject = require('es5-ext/object/is-plain-object')
  , toArray       = require('es5-ext/object/to-array')
  , isRegExp      = require('es5-ext/reg-exp/is-reg-exp')
  , serialize     = require('es5-ext/object/stringify')

  , isArray = Array.isArray, slice = Array.prototype.slice, stringify = JSON.stringify
  , convertValue;

var keyValueToString = function (value, key) {
	return stringify(key) + ':' + convertValue(value, this);
};

convertValue = function (value, ancestors) {
	if (!isObject(value)) return serialize(value);
	if (isDate(value)) return serialize(value);
	if (isRegExp(value)) return serialize(value);
	if (isFunction(value)) return serialize(value);
	if (contains.call(ancestors, value)) {
		throw customError('Cannot handle recursive structure', 'RECURSIVE_STRUCTURE');
	}
	ancestors = aFrom(ancestors);
	ancestors.push(value);
	if (isArray(value)) {
		return '[' + value.map(function (value) { return convertValue(value, ancestors); }) + ']';
	}
	if (!isPlainObject(value)) {
		throw customError(value + ' cannot be serialized', 'UNSERIALIZABLE_VALUE');
	}
	return '{' + toArray(value, keyValueToString, ancestors) + '}';
};

module.exports = function (fn/*, …localVars*/) {
	var data = toTokens.call(fn), localVars = slice.call(arguments, 1);

	return '(function (' + data.args + ') { \'use strict\';' + data.body + '}(' +
		localVars.map(function (value) { return convertValue(value, []); }).join(',') +  '));';
};

@@ -621,24 +621,24 @@
 object/s
-tringify
+erialize
 ')%0A%0A  , 

Update up to changes in es5-ext