Per [spec](https://developers.google.com/protocol-buffers/docs/encoding) int(37) should be encoded as `0x25`, but it's encoded as `0x4a`. https://github.com/dedis/protobuf/blob/c3d7648e80018f596f12ebb57afb94d4eba86e32/privateFields_test.go#L35
Per spec int(37) should be encoded as
0x25, but it's encoded as0x4a.protobuf/privateFields_test.go
Line 35 in c3d7648