TODO.md

Plans

• Add a ForEach function for each of the datatypes, for this one, for db and for simpleredis.
• Improve the hash map implementation.

On linkedlist data structure

• func(ll *LinkedList) MoveAfter(it *Item, mark *Item) error
• func(ll *LinkedList) MoveBefore(it *Item, mark *Item) error
• InsertAfter, InsertBefore, MoveAfter and MoveBefore's mark parameter should be an Item - returned from Front(), Back() or any of the Getters