Re: doubly zipped

I knew it had to be something obvious :)
Thanks everyone, cookies all round!


On 25 May 2010 22:45, Paul Phillips <paulp@improving.org> wrote:

On Tue, May 25, 2010 at 10:35:05PM +0100, Kevin Wright wrote:
> So... what am I missing?

scala> grid zip result map { case (a, b) => a zip b }
res1: List[List[(Int, Int)]] = List(List((1,1), (0,2), (1,1)), List((0,3), (0,4), (0,2)), List((1,2), (1,2), (0,1)))

scala> (grid, result).zipped map (_ zip _)
res2: List[List[(Int, Int)]] = List(List((1,1), (0,2), (1,1)), List((0,3), (0,4), (0,2)), List((1,2), (1,2), (0,1)))

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Kevin Wright

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