ruby/benchmark/vm_freezestring.yml

prelude: |
  class String
    def freeze
      -self
    end
  end  
benchmark:
  vm_freezestring: |
    "tXnL1BP5T1WPXMjuFNLQtallEtRcay1t2lHtJSrlVsDgvunlbtfpr/DGdH0NGYE9".freeze    
loop_count: 6000000