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Hi --

On Wed, 11 Jul 2007, Pit Capitain wrote:

> 2007/7/10, James Edward Gray II <james / grayproductions.net>:
>> I've also recently adopted the trick of using _ as an unused
>> parameter name.  I believe it was Ara that first suggested this and I
>> think it's a great idea:
>>
>>    hash.sort_by { |key, _| }>
> Maybe it was Ara indeed, but the first reference I found on ruby-talk
> was a post from Nikolai Weibull almost two years ago. See
> ruby-talk:149793.

Isn't that the same as:

   hash.sort_by {|key,| ... }

(assuming one isn't going to make use of the value in _)?


David

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