2.12.1

1. 73bd44d [vm/ffi] Improve `Pool` samples by Daco Harkes · 5 years ago
2. ac805df [vm/ffi] Migrate to empty `Struct`s to `Opaque` by Daco Harkes · 5 years ago
3. d37e833 [vm/ffi] Migrate samples(_2)/ffi to `CallocAllocator` by Daco Harkes · 5 years ago
4. 5d40d52 [vm/ffi] Add `Opaque` type by Daco Harkes · 5 years ago
5. 550d580 [vm/ffi] Fuchsia FFI testing package by Daco Harkes · 5 years ago
6. 1245a19 [samples] Duplicate samples prior to NNBD migration by Daco Harkes · 5 years ago