--- MyStruct_0 (message='My nested struct'): size: 2 Member 0: Name: Symbol: to_s: a size: 1 encoding: !ruby/encoding US-ASCII Value: MyStruct_1: size: 2 Member 0: Name: Symbol: to_s: c size: 1 encoding: !ruby/encoding US-ASCII Value: Fixnum 2 Member 1: Name: Symbol: to_s: d size: 1 encoding: !ruby/encoding US-ASCII Value: Fixnum 3 Member 1: Name: Symbol: to_s: b size: 1 encoding: !ruby/encoding US-ASCII Value: MyStruct_1: size: 2 Member 0: Name: Symbol: to_s: c size: 1 encoding: !ruby/encoding US-ASCII Value: Fixnum 4 Member 1: Name: Symbol: to_s: d size: 1 encoding: !ruby/encoding US-ASCII Value: Fixnum 5