From: Robert Dober <robert.dober@...>
Date: 2007-01-21T23:03:48+09:00
Subject: Re: Hash pairs at?

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On 1/21/07, gga <GGarramuno@aol.com> wrote:
>
>
> Trans ha escrito:
> > Seesm like there should be a mehtod for this:
>
> No.
>
> >
> > Or is there some other simple way we're supposed to do this?
> >
> > T.
>
> [:a, :c].inject({}) { |s, x| s[x] = h[x]; s }


Assuming this is a frequently used idiom you'd  not prefer to see
h.pairs_at(:a, :c)
instead of the above?

Astonishes me.

Cheers
Robert

-- 
"The best way to predict the future is to invent it."
- Alan Kay

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