![show/hide quicksearch [+]](../../images/find.png)
 
               # File rubygems/installer.rb, line 121
def extract_files(destination_dir, pattern = '*')
  FileUtils.mkdir_p destination_dir
  spec.files.each do |file|
    file = File.join destination_dir, file
    next if File.exist? file
    FileUtils.mkdir_p File.dirname(file)
    File.open file, 'w' do |fp| fp.puts "# #{file}" end
  end
end