040000 tree 0e335b25971b02bae0bde20102771d9adcbf4410	docgen
040000 tree 8d5d893ef63cb79da4f18f8b12652b1accb22ce1	lib
040000 tree 1f14a3e5505b5e00abd4db52681c8e6c3a2c9708	skydoc
040000 tree 3fe644b17914c04856af3d40229f3c2ee0a96ef2	skyframe