040000 tree 673ffa295d16612d569656b0283df45a93eda4ef	cmake_relpath
040000 tree 46173df9a3da53fda07511dfc20255cc5fe4111c	cmake_simple
040000 tree 4f58d574757318382a2c9ff418854f45359545db	network_server
040000 tree 10259097f80d3a1ee59f114a251155a10d9ded34	simple
040000 tree 1b4f742de4c234102a69a912917491b924c2f47f	using_union_messages