Something which might help a bit, be sure to read the comments as well: [https://www.reddit.com/r/nim/comments/7dm3le/tutorial_for_types_having_a_hard_time](https://www.reddit.com/r/nim/comments/7dm3le/tutorial_for_types_having_a_hard_time)/
- when to use 'ref object' vs plain 'object' suvendu
- Re: when to use 'ref object' vs plain 'object' PMunch
