[Haskell-beginners] a problem with maps

[David Place]

On Jul 22, 2011, at 9:41 PM, Dennis Raddle wrote:

> mapOutList list = M.fromListWith (++) $ map (second (: [])) list
> 


Is `second` the function from Control.Arrow?

____________________
David Place   
Owner, Panpipes Ho! LLC
http://panpipesho.com
d at vidplace.com


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