040000 tree 465c49d4131ab688f3f847c19b4dac2a6e398e74	docgen
040000 tree 6867975d7c2710850baafc736613305c65589647	lib
040000 tree 225fba65448fbfcf4c8a577fee5604bf4a8c01f1	skydoc
040000 tree 3a30ac3cfefe50bab3b0e28d833f3822d0262a8e	skyframe