040000 tree 33b2e0bb7ace6041987d03839ba93bc44244a508	docgen
040000 tree 5ded9e8d256dfdbd281c9b88ccf080b177088229	lib
040000 tree 0b501731b29d5a8ac1ad23f9780669d422d5487b	skydoc
040000 tree 367cf30a7cc504007eb7bcf17d3880611e754a9b	skyframe