
28 Jan
2013
28 Jan
'13
6:44 p.m.
Hi,
You can use foldl (\(fx, fy) [x,y] -> (x:fx, y:fy)) ([],[])
Thanks
Divyanshu Ranjan
On Tue, Jan 29, 2013 at 12:07 AM, Bryce Verdier
Hi All,
At the moment I have a list of lists. The inner list is a coordinate, like (x,y) but is [x,y] instead. What I would like to do is group all the x's into one list, and the y's into another. I know I can do this with calling 2 maps on the container, but I would also like to do this in one iteration.
Does anyone have any ideas?
Thanks in advance, Bryce
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