gzip

# File lib/rubygems/util.rb, line 24
  def self.gzip(data)
    require 'zlib'
    require 'rubygems/util/stringio'
    zipped = Gem::StringSink.new
    zipped.set_encoding Encoding::BINARY if Object.const_defined? :Encoding

    Zlib::GzipWriter.wrap zipped do |io| io.write data end

    zipped.string
  end