class Gem::Specification

def pretty_print(q) # :nodoc:
  q.group 2, 'Gem::Specification.new do |s|', 'end' do
    q.breakable
    attributes = @@attributes - [:name, :version]
    attributes.unshift :installed_by_version
    attributes.unshift :version
    attributes.unshift :name
    attributes.each do |attr_name|
      current_value = self.send attr_name
      if current_value != default_value(attr_name) or
         self.class.required_attribute? attr_name then
        q.text "s.#{attr_name} = "
        if attr_name == :date then
          current_value = current_value.utc
          q.text "Time.utc(#{current_value.year}, #{current_value.month}, #{current_value.day})"
        else
          q.pp current_value
        end
        q.breakable
      end
    end
  end
end