* Cherrypick non-comparability related changes from prolific literals PR
* Renames and other style changes
* Accept changes to new tests
* Exclude the domain root from contextual typing literals except for type variables
* Readd simple preservation fix
* Add huge map test
* Revert changes to widening on destructuring initalizers
* Use tristate for subtype-reduction type
* Rename type and argument
* Move longer-running test to user suite
* Add support into octal and binary literals
* Add hex support
* And finally support all numeric literals and fix spelling
* Update error message
* Refactor error in scanner to take a position
* Scan no separators in escape sequences, add escape sequence tests
* More decimal tests from the spec presentation examples
* Permissive scanning of excess separators
* Remove unnecessary assignment
* Make code easier to follow
* Support a "getCombinedCodeFix" service
* Rename things
* Code review
* Rename things
* Update API baselines
* CodeActionAll -> CombinedCodeActions
* Take a `scope` parameter instead of `fileName` for flexibility
* Renames and bugfixes
* Make API changes internal
* Code review
* Update comment
* For import fix, prefer symlink over a real path
* fixes
* Use best result from all symlinks
* Make originalPath optional more
* Only include real path if a symlink isn't available
* Lazily compute signature type predicates
* Use an instance of IdentifierTypePredicate to represent an unresolved type predicate
* Simplify `getMaybeTypePredicate`
* Invert representation of `resolvedTypePredicate`
* Remove `__unresolvedTypePredicate` type and remember to use `noTypePredicate` instead of `undefined` when in all `createSignature` calls
* Fix style of getTypePredicateOfSignature
* Use in createGetSymbolWalker
* Fix bugs for unions of type predicates
* Code review
* Make noTypePredicate purely an implementation detail of getTypePredictateOfSignature
* Add test
* Add test for #19642
* Add test with reversed order
