var Person = require('./lib/person');
var url = 'http://neo4j.ynu.edu.cn';
var na = new Person(null, url);

na.create('na57', 'na57 person', function (err, result) {
	console.log('done');
});

var ex = new Person(21, url);
ex.delete(function () {
	console.log('deleted');
});
@@ -1,18 +1,19 @@
 var 
-Person
+Concept
  = requi
@@ -26,22 +26,23 @@
 lib/
-person
+concept
 ');%0Avar 
 url 
@@ -41,237 +41,207 @@
 var 
-url = 'http://neo4j.ynu.edu.cn';%0Avar na = new Person(null, url);%0A%0Ana.create('na57', 'na57 person', function (err, result) %7B%0A%09console.log('done');%0A%7D);%0A%0Avar ex = new Person(21, url);%0Aex.delete(function () %7B%0A%09console.log('deleted');
+ConceptManager = require('./lib/concept-manager');%0Avar Middleware = require('./lib/concept-middleware');%0A%0Amodule.exports = %7B%0A%09Concept: Concept,%0A%09ConceptManager: ConceptManager,%0A%09Middleware: Middleware
 %0A%7D
-)
 ;

update index.js