a bit like 2-3 finger three, but not very like... WIP
Docs https://docs.rs/imternarytree/ .
```rust use imternarytree::TernaryTreeList;
println!("{}", TernaryTreeList::
// assoc let origin5 = vec![1, 2, 3, 4, 5]; let data5 = TernaryTreeList::from(&origin5); let updated = data5.assoc(3, 10);
println!("{}", data5.formatinline()); println!("{}", updated.formatinline());
asserteq!(updated.unsafeget(3), 10); ```
MIT