# File lib/mimemagic.rb, line 25
  def self.add(type, options)
    extensions = [options[:extensions]].flatten.compact
    TYPES[type] = [extensions,
                  [options[:parents]].flatten.compact,
                  options[:comment]]
    extensions.each {|ext| EXTENSIONS[ext] = type }
    MAGIC.unshift [type, options[:magic]] if options[:magic]
  end