```
releaseHeader('2018-02-06', '2.2.1', '2.2.0')
```

*   Bugfix for regression in 2.2.0 involving an error thrown by the compiler in certain cases when using destructuring with a splat or expansion in an array.
*   Bugfix for regression in 2.2.0 where in certain cases a range iterator variable was declared in the global scope.
