040000 tree 04fbc3fd5c710f844a5fa912b827fc83d51916b9	analyzer
040000 tree 50ffee110748b3cee4e359dfd47acb678195d925	compiler
040000 tree 2528b26e83654c197d8c97924f73115c2f06789e	js_ast
040000 tree 1c80caeec78234fc70904ddd9b75cdde079f403a	kernel