040000 tree 9cdc27b9e08923a8b3d5a19aa8864db96b5b021c	assigned_variables
100644 blob f17b7301ef433e02cec6a840fa633b7e69eff1d2	assigned_variables_test.dart
040000 tree 85e18d1e89052c37a7592cd77534701d16027a47	definite_assignment
040000 tree 8ef191ff3324cd217fb921f53fe75857052eed1f	definite_unassignment
100644 blob 16800f02dc396c48ad81d4a2f084b37eaee4110c	flow_analysis_test.dart
040000 tree 92f76fa0c92f5135146f645c3c34bfa34c5a16ea	nullability
040000 tree 8545642b1474b92150d8eb5badb613ebd1988af7	reachability
040000 tree df7208876e4ea6ddaed2aa266d03f10dcb2df46d	type_promotion