* Retain comments on (and produce sourcemaps on) the equals token in initializers
* Improved comments/sourcemaps for await, yield, while, and for
* Retain comments on block curly-braces
* Emit comments for if statements
* Improved switch case comment emit
* Improve comment and sourcemap emit for try/catch, throw, and continue statements
* Improve sourcemap emit and comments for with statements
* More accurate sourcemaps+comments emit for new, typeof, void, and delete
* Improve comment emit for element access expressions
* Preserve more comments on imports and exports
* Make function a bit more defensive like other usages of emitTrailingCommentsOfPosition
* Support preserving comments within empty lists
* Handle leading comments of tokens, conditionally indent leading comments
* Stop heuristically sourcemapping tokens
When the transform was trivial it worked, but was unneeded, but when it was complex, it was brittle - best leave source mapping up to the transformers
* Fix unneeded +1
* Tighten up element access comments
* Handle comments on parenthesized expression tokens
* Fix nit
* Convert 'installTypesForPackge' refactor to a suggestion
* Have checker collect a list of suggestion diagnostics instead of redoing work in calculateSuggestionDiagnostics
* Add comment
* Add diagnostic even with `--allowJs`
* Have getNameOfSymbolAsWritten quote nonidentifier nonnumeric symbols all the time
* Revert checker changes
* Reuse synthetic origin to indicate that derived declaration name may need to be quoted
* Add support for per-file jsx pragmas
* Add error for using jsx factory pragma with fragments
* More tests, use different regex class for pragma capture
* Unify all pragma parsing machinery
* add support of add undefined type to propertyDeclaration
* add support of add Definite Assignment Assertions to propertyDeclaration
* add support of add Initializer to propertyDeclaration
* remove useless parameter
* fix PropertyDeclaration emit missing exclamationToken
* merge fixes and fix
* fix unnecessary type assert
* Use a limited version of getApparentType that doesnt map primitives
* Reuse [most of] getBaseConstraintOfType, since it does the needed behaviors
* Move new function next to the very similar function
