- Added support for [default exports and export equals statements](https://github.com/Microsoft/TypeScript/issues/7185#issuecomment-421632656).

- Added support for [object spread expressions](https://mariusschulz.com/blog/object-rest-and-spread-in-typescript).

- Added support for most common [destructuring assignments](https://basarat.gitbooks.io/typescript/content/docs/destructuring.html).

- Added support for omitted declarations in destructuring tuples. (i.e. `const [a,,c] = foo();`)

- `@noSelf` now only applies to members of the namespace with the directive, in case of namespace merging.

- Fixed issue with isNumerType causing enum members as array indices not to recieve the `+1`.

- Fixed string.indexOf failing in case the search string was a Lua string pattern.

- Fixed some crashes from recursive type constraints.

- Some simplification to the printing of expression statements.

- Added new testing util methods to improve the testing process.