# File lib/monkey/engine.rb, line 84
    def ruby_engine(engine = RUBY_ENGINE, pretty = true)
      return engine unless pretty
      case engine
      when "ruby"   then ree? ? "Ruby Enterprise Edition" : "Ruby"
      when "ree"    then "Ruby Enterprise Edition"
      when "rbx"    then "Rubinius"
      when "maglev" then "MagLev"
      else engine.capitalize.gsub("ruby", "Ruby")
      end
    end