040000 tree b290587377923123366bab0721367450c51033e0	android
040000 tree 064a5e7e98aea30b79876de040435d6984dd17f3	docgen
040000 tree 81e461a70d581d735a566c1205880d8f28a692d5	lib
040000 tree a377755d19e09387459ae5d54ff4d77d4f388fb3	skyframe