040000 tree 82872cb5aebbf5c085e2b5a8939ff3db90b334c4	_core
100644 blob c77bed745c522b1df71431c44ab1d390d3c80e8f	transform.dart
040000 tree f389d110c6d4c6f382bf826062c7b785bf0ff00a	transformers