title: Is it possible to implement tableview inside tableview cell in swift 3?
body: <p>I'm having trouble with putting a tableview inside a uitableview cell. right now I am going to implement the comments and reply. and reply should be inside which you are going to comments. 
  so I am going to implement comments of post in tableview cell, inside it reply of all that comments in other tableview cell.
  Any suggestion or other way to implement these scenario!</p>