Hi --

On Wed, 14 Nov 2007, Kamil wrote:

> I wish there would be this simple method in the core:
>
> class Object
>  def in?(an_array)
>    an_array.include?(self)
>  end
> end
>
> Having that it's nice to write:
>
> a = %w(hello world out there)
> puts 'world'.in?(a)
>
> And it works with Interval instance too.

This is a bit of a perma-thread on this mailing list. I guess it's
hard to Google for :-) But it's been talked about a lot.


David

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