From: Christoph <chr_news@...>
Date: 2002-07-14T23:01:52+09:00
Subject: Re: hey! where's #count?

"ts" wrote in
....
>  Do you expect this ?

Yes  (I actually tested my snippet on a Hash example
to make sure that it works this way - nonetheless if I
were to vote on this as an RCR I'd vote against it since
it doesn't seem useful enough to put in Enumerable)
....

>
> 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]]
....

/Christoph