swc_ecma_parser:
- fix parsing of type query (#338)
- fix parsing of `in` in a let / const declaration (#337)
swc_ecma_transforms:
- string literal is computed (#336)
- modules: handle imports in lhs of assignment correctly (#335)
- Make rls happy.
- Some minor parser error improvements.
- Add reference files for ecmascript parser errors.
- Improve error message of import/export used outside of a module
