--- OpenStruct (message='My simple struct'): Member 0: Name: Symbol: Symbol#to_s: a Symbol#size: 1 Symbol#encoding: !ruby/encoding US-ASCII Value: Fixnum 0 Member 1: Name: Symbol: Symbol#to_s: b Symbol#size: 1 Symbol#encoding: !ruby/encoding US-ASCII Value: Fixnum 1 Member 2: Name: Symbol: Symbol#to_s: c Symbol#size: 1 Symbol#encoding: !ruby/encoding US-ASCII Value: Fixnum 2