040000 tree 4f45f537dd3ac89de1e66b2278a287cd45e94800	docgen
040000 tree 4617a43ea624a8072e95e2aa5e262200484eafa1	lib
040000 tree 3fc541159546bbf5e142a28aca6fa7140a61aa7d	skydoc
040000 tree e3a461024cab9afba788c7fb3763d72c3f745b70	skyframe