# File lib/active_support/hash_with_indifferent_access.rb, line 66
    def update(other_hash)
      if other_hash.is_a? HashWithIndifferentAccess
        super(other_hash)
      else
        other_hash.each_pair { |key, value| regular_writer(convert_key(key), convert_value(value)) }
        self
      end
    end