Github user felixcheung commented on the issue:
https://github.com/apache/zeppelin/pull/1654
LGTM. Looking forward to see more interesting use cases for this!--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---
