* Fix get symbol at location to behave correctly got parameter assignments and jsx attributes
* Handle all those edge cases that weren;t explicitly handled
* Fix part of bug WRT getTypeAtLocation and for loops
* Baseline corrections pursuant to #20710
* Restore jsdoc tag interpretation
* Clean up some code, revert fourslash tests
* Cleanup types used by PR feedback
* Add upper limit for the program size, fix readDirectory for the symlink files
* Add comments
* CR feedback / Change upper limit / Add disableSizeLimit compiler option
* online and offline CR feedback
* Don't count current opened client file if it's TS file
* Speed up file searching
* Make language service optional for a project
* Fix failed tests
* Fix project updateing issue after editing config file
* Fix merging issues and multiple project scenario
* Refactoring
* add test and spit commandLineParser changes to another PR
* Fix#8523
* check the declaration and use order if both are not in module file
* Fix#9098: report missing function impelementation errors for merged classes and namespaces
* Added tests.
* Accepted baselines.
* Check tuple types when getting the type node's type.
* Accepted baselines.
* Fix#9173: clear out lib and types before creating a program in transpileModule
* Added tests.
* Accepted baselines.
* Always check type assertion types.
* Accepted baselines.
* Use helper functions to simplify range tests
* Remove String, Number, and Boolean from TypeFlags.Falsy
* Add regression test
* Accept new baselines
* Allow property declarations in .js files
* Remove old test
* Refactor code to make if statements cheaper
* Fix test failure from mergining with master
