Binary search tree in haskell

Binary search tree with haskell How to:

1. Insert in Binary search tree
2. 7:33 Delete from Binary search tree
3. 17:31 Check a Binary tree is Binary search tree

https://gist.github.com/evgenii-malov/405a6f21d2de94e96b9d2d7c90052dd9 https://gist.github.com/evgenii-malov/1fc29a652751451dbca0d54d454cc1ef ... https://www.youtube.com/watch?v=TC9YPLyTTDo