# File lib/mash.rb, line 151
  def update(other_hash)
    other_hash.each_pair do |key, value|
      if respond_to?(convert_key(key) + "=")
        self.send(convert_key(key) + "=", convert_value(value))
      else
        regular_writer(convert_key(key), convert_value(value))
      end
    end
    self
  end