/**
* @ignore
* tree component for kissy
* @author yiminghe@gmail.com
*/
KISSY.add('tree', function (S, Tree, TreeNode, CheckNode, CheckTree) {
Tree.Node =TreeNode;
Tree.CheckNode = CheckNode;
Tree.CheckTree = CheckTree;
return Tree;
}, {
requires: ['tree/control', 'tree/node', 'tree/check-node', 'tree/check-tree']
});