From: ts <decoux@...>
Date: 2002-07-14T21:14:14+09:00
Subject: Re: hey! where's #count?

>>>>> "C" == Christoph  <chr_news@gmx.net> writes:

C> module Enumerable
C>     def uniq
C>         hsh = {}
C>         each {|e| hsh[e] = true }
C>         hsh.keys
C>     end
C> end

 Do you expect this ?

pigeon% cat b.rb
#!/usr/bin/ruby
module Enumerable
   def uniq
      hsh = {}
      each {|e| hsh[e] = true }
      hsh.keys
   end
end

a = {"a" => 12, 12 => "a"}
b = a.uniq
p b, b.type
pigeon% 

pigeon% b.rb
[[12, "a"], ["a", 12]]
Array
pigeon% 



Guy Decoux