ÿØÿà JFIF 

  
 
  ÿÛ „ 	 ( %!1!%*+...983,7(-.-


require 'optparse'
require 'time'

OptionParser.accept(Time) do |s,|
  begin
    (Time.httpdate(s) rescue Time.parse(s)) if s
  rescue
    raise OptionParser::InvalidArgument, s
  end
end