types: Update binary search tree typehints (#7197)

* types: Update binary search tree typehints

* refactor: Don't return `self` in `:meth:insert`

* test: Fix failing doctests

* Apply suggestions from code review

Co-authored-by: Dhruv Manilawala <dhruvmanila@gmail.com>

Caeden committed 3y ago

c94e215c8dbdfe1f349eab5708be6b5f337b6ddd

Parent: 553624f

Committed by GitHub <noreply@github.com> on 10/15/2022, 10:51:23 PM