var async = require('./lib/async');
async.core = require('./lib/core');
async.isCore = require('./lib/is-core');
async.sync = require('./lib/sync');

exports = async;
module.exports = async;

var async = require('./lib/async');
async.core = require('./lib/core');
async.isCore = require('./lib/is-core');
async.sync = require('./lib/sync');

module.exports = async;

remove useless `exports` assignment