--- /dev/null
+message Outer {\r
+ // As of: https://developers.google.com/protocol-buffers/docs/encoding#optional\r
+ \r
+ repeated Inner inner = 1;\r
+ // "If your message definition has repeated elements (without the [packed=true] option), the encoded message has\r
+ // zero or more key-value pairs with the same tag number."\r
+ \r
+}\r
+\r
+message Inner {\r
+ optional uint32 inner_value = 1;\r
+}\r