040000 tree 31fd6f84545c68891e47741fcd09e04d7796c92e	analyzer
040000 tree 50ffee110748b3cee4e359dfd47acb678195d925	compiler
040000 tree 2528b26e83654c197d8c97924f73115c2f06789e	js_ast
040000 tree e2ae69edc71019c0a335696672b210198f85240d	kernel