Anders Hejlsberg 7e4a96e2fa
Revise and simplify CFA for typeof check expressions (#49422)
* Revise and simplify CFA for `typeof` check expressions

* Accept new baselines

* Add regression test

* Slight change to preserve type when related in both directions

* Add regression test

* Explain reasons for exact sequence of type checks
2022-06-08 11:30:28 -07:00
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