text: var raw_connect = require('./lib/connect').connect;
  var CallbackModel = require('./lib/callback_model').CallbackModel;
  
  // Supports three shapes:
  // connect(url, options, callback)
  // connect(url, callback)
  // connect(callback)
  function connect(url, options, cb) {
    if (typeof url === 'function')
      cb = url, url = false, options = false;
    else if (typeof options === 'function')
      cb = options, options = false;
  
    raw_connect(url, options, function(err, c) {
      if (err === null) cb(null, new CallbackModel(c));
      else cb(err);
    });
  };
  
  module.exports.connect = connect;
  module.exports.credentials = require('./lib/credentials');
  