040000 tree 71baae977a7d3ab9befdbe4dc387d48886ca40ac	commands
100644 blob ea897d183e9a3e44ea6b6b48ccdd911982177a89	core.dart
100644 blob d80caadf2eb200cffff58dba20125d7146172186	sdk.dart
100644 blob 77dbe579edabc5b73a5be51f260becf445a3c4e4	utils.dart