def method_missing(sym, *args, &block)
      if self.internal_object.key?(sym.to_s)
        return self.internal_object[sym.to_s]
      end

      super
    end
def method_missing(sym, *args, &block)
      if self.internal_object.key?(sym.to_s)
        return self.internal_object[sym.to_s]
      end

      super
    end
Allow hash keys to be used as methods