# module Rad
#   class Format < String
#     def == other
#       self.to_sym == other
#     end
#     
#     def method_missing m
#       m = m.to_s
#       super unless m[-1..-1] == '?'
#       self == m[0..-2].to_sym
#     end
#     
#     def inspect
#       self.to_sym.inspect
#     end
#   end
# end