* Start enabling element access special assignment
* Treat element access assignment as special assignment in JS
* Make declarations for bindable element access expressions
* Fix navigationBar crash
* Add multi-level test for JS
* Propagate element access expressions to more code paths
* Fix property access on `this`
* Add quick info test
* Uhhh I guess this is fine
* Fix module["exports"] and property access chained off element access
* Add test for this property assignment
* Add test for and fix prototype property assignment
* Fix teeeest???
* Update APIs
* Fix element access declarations on `this`
* Fix go-to-definition
* Add declaration emit to tests
* Reconcile with late-bound symbol element access assignment
* Fix baselines
* Add JS declaration back to tests
* Fix JS declaration emit of non-late-bound string literal property names
* Revert accidental auto-format
* Use `isAccessExpression`
* Add underscore escaping member to test
* Fix and test navBar changes