# File lib/inline.rb, line 714
  def self.assert_secure(path)
    mode = File.stat(path).mode
    unless ((mode % 01000) & 0022) == 0 then
      if $TESTING then
        raise SecurityError, "Directory #{path} is insecure"
      else
        abort "#{path} is insecure (#{'%o' % mode}). It may not be group or world writable. Exiting."
      end
    end
  end