# File lib/pickle/config.rb, line 40
    def map(*args)
      options = args.extract_options!
      raise ArgumentError, "Usage: map 'search' [, 'search2', ...] :to => 'replace'" unless args.any? && options[:to].is_a?(String)
      args.each do |search|
        self.mappings << OpenStruct.new(:search => search, :replacement => options[:to])
      end
    end