Thats the one!

Now I just have to understand it...

The first apply is throwing me a little.


On Feb 3, 3:29 pm, Laurent PETIT <laurent.pe...@gmail.com> wrote:
> Hello,
>
> 2011/2/3 Base <basselh...@gmail.com>:
>
> > Hi All -
>
> > I recall seeing a beautiful method for doing the following on this
> > site, but cannot seem to find it....
> > I would like to transform
>
> > (def a [[1 2 3]
> >        [4 5 6]
> >        [7 8 9]])
>
> > to
>
> > [[1 4 7]
> > [2 5 8]
> > [3 6 9]]
>
> user=> (vec (apply map vector a))
> [[1 4 7] [2 5 8] [3 6 9]]
>
> Cheers,
>
> --
> Laurent

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