class Symbol
  
  # faster Symbol#to_s to speed up routing.
  def to_s
    @str_rep ||= id2name.freeze
  end
  
  # ["foo", "bar"].map &:reverse #=> ['oof', 'rab']
  def to_proc
     Proc.new{|*args| args.shift.__send__(self, *args)}
   end
end