040000 tree 2fe5da1f8f7757c5304c75a74c09c798834f2073	Greeter
040000 tree 022038e686212cf13716dee62fed774e5a5d315d	GreeterClient
040000 tree f47d03cc873ebf479331f3243f58457d2e24156b	GreeterServer
100644 blob 4db077631d876b0344c4c8eedb56527aef099860	README.md