# File lib/rubygems/commands/outdated_command.rb, line 18
  def execute
    locals = Gem::SourceIndex.from_installed_gems

    locals.outdated.sort.each do |name|
      local = locals.search(/^#{name}$/).last
      remotes = Gem::SourceInfoCache.search_with_source(/^#{name}$/, true)
      remote = remotes.last.first
      say "#{local.name} (#{local.version} < #{remote.version})"
    end
  end