---
Hash (message='My simple hash'):
  Hash#size: 3
  Hash#default: 
  Hash#default_proc: 
  Pair 0:
    Key:
      Symbol:
        Symbol#to_s: a
        Symbol#size: 1
        Symbol#encoding: !ruby/encoding US-ASCII
    Value: Fixnum 0
  Pair 1:
    Key:
      Symbol:
        Symbol#to_s: b
        Symbol#size: 1
        Symbol#encoding: !ruby/encoding US-ASCII
    Value: Fixnum 1
  Pair 2:
    Key:
      Symbol:
        Symbol#to_s: c
        Symbol#size: 1
        Symbol#encoding: !ruby/encoding US-ASCII
    Value: Fixnum 2