040000 tree 82f8fd3d1ae4d8d345a5c4872d6254c5a84c4260	analyzer
040000 tree 27aecdb1c3f831accc45a0dbf85a2ce2f4a6a211	compiler
040000 tree 51b6dab70cfe5503f8d7d84769d4130730d01c3d	js_ast
040000 tree 8619d798667b3750737682e19c285b75e8e241fb	kernel