040000 tree 94ef81a44d0a8ce0cd85324d0f2daf9c44383ddf	docgen
040000 tree cf4cc06122997fa7e36d0f4e8afca39302ce01cf	lib
040000 tree 936725a0de681abf2a8a40e60597e13f70963ecf	skydoc
040000 tree 75ea3a0b414c86b81e2b407f29dd464974684c3d	skyframe