* type check for event handler if spec arg are typed
* fix the typecheck logic
* rearrange logic pieces
* add try except
* add try except around compare
* change form and improve type checking
* print key instead
* dang it darglint
* change wording
* add basic test to cover it
* add a slightly more complicated test
* challenge it a bit by doing small capital list
* add multiple argspec
* fix slider event order
* i hate 3.9
* add note for UnionType
* move function to types
* add a test for type hint is subclass
* make on submit dict str any
* add testing for dict cases
* add check against any
* accept dict str str
* bruh i used i twice
* escape strings and print actual error message
* disable the error and print deprecation warning instead
* disable tests
* fix doc message
---------
Co-authored-by: Khaleel Al-Adhami <khaleel.aladhami@gmail.com>