HORIZON PROJECT

var toString = Object.prototype.toString;

module.exports = function isArguments(value) {

        var str = toString.call(value);

        var isArguments = str === '[object Arguments]';

        if (!isArguments) {

                isArguments = str !== '[object Array]'

                        && value !== null

                        && typeof value === 'object'

                        && typeof value.length === 'number'

                        && value.length >= 0

                        && toString.call(value.callee) === '[object Function]';

        }

        return isArguments;

};