From: Tobias Reif <tobiasreif@...>
Date: 2002-04-03T19:20:09+09:00
Subject: Re: rcr

Paul Duncan wrote:


> class Array
>   def rand
>     raise RuntimeError, 'Array#rand(): empty array' unless length > 0
>     at Kernel::rand(length).floor
>   end
> end


or

class Array
   def any
     if empty?
       nil
     else
       self[rand length]
     end
   end
end

random_character = ('a'..'z').to_a.any

puts random_character

Tobi


-- 
Neither simple nor complex matters are to be complicated.