# File lib/rdoc/ri/store.rb, line 238 def save_cache clean_cache_collection @cache[:ancestors] clean_cache_collection @cache[:attributes] clean_cache_collection @cache[:class_methods] clean_cache_collection @cache[:instance_methods] @cache[:modules].uniq! @cache[:modules].sort! @cache[:encoding] = @encoding # this gets set twice due to assert_cache return if @dry_run marshal = Marshal.dump @cache open cache_path, 'wb' do |io| io.write marshal end end