```release-note:enhancement
Added support for OptionalAttributes to tftypes.Objects, allowing for objects with attributes that can be set or can be omitted. See https://www.terraform.io/docs/language/expressions/type-constraints.html#experimental-optional-object-type-attributes for more information on optional attributes in objects.
```

```release-note:enhancement
Added Equal method to tftypes.Type implementations, allowing them to be compared using github.com/google/go-cmp.
```
