Imports go.uber.org/yarpc go.uber.org/yarpc/api/transport go.uber.org/yarpc/transport/http go.uber.org/yarpc/transport/tchannel go.uber.org/yarpc/internal/examples/thrift-keyvalue/keyvalue/kv/keyvalueclient go.uber.org/yarpc/api/middleware go.uber.org/yarpc/transport/grpc Standard library imports bufio bytes context flag fmt io/ioutil log os strings time