040000 tree e28060b77de446545ecc5c56dfdd16fcfde31fcd	common
040000 tree ba94637af6d30ceefd8a051cdf9fbbdd6eb1718f	examples
040000 tree ed0ccfc57fcd6ffd32fef0c95e04d2652dd24309	io
040000 tree 4b18703eece1e9b81b28f7631266fa505dbf6600	protocol
040000 tree 0ed0de7612a4b1d1b5f9a25f779bf39ba4af445b	registry
040000 tree 88221a5eacce3de6837b31df2cdd4ac6eb1c4ded	util