# File lib/rubygems.rb, line 107
    def manage_gems
      require 'rubygems/user_interaction'
      require 'rubygems/builder'
      require 'rubygems/format'
      require 'rubygems/remote_installer'
      require 'rubygems/installer'
      require 'rubygems/validator'
      require 'rubygems/doc_manager'
      require 'rubygems/cmd_manager'
      require 'rubygems/gem_runner'
      require 'rubygems/config_file'
    end