040000 tree e28a28f1111384459efd4c66442abe352bf10744	api
040000 tree 30a0b5d20a8211c357805c1d8595a0183c16dbfa	configuration
040000 tree 3af68e320eb29cef73d435d1bdad8f9b538b6ec4	core
040000 tree 2fa03a31ff13e8d953de79e5bb9706564d0d3c28	types
040000 tree 80df9c2721504c9e05690bc6077da66daf0695da	util