[Haskell-cafe] Data.List.Split

[George Pollard]

On Sun, 2008-12-14 at 19:46 +1300, George Pollard wrote:
> On Sun, 2008-12-14 at 00:35 -0500, Adam Vogt wrote:
> > On another note, is there much use of such simple library functions: does 
> > concatMap, for instance, save anything other than a couple parantheses, or 
> > does (concat . map) not necessarily get optimized into the same thing
> 
> Bart Massey’s results suggest very little difference:
> 	http://wiki.cs.pdx.edu/forge/concatmap.html
> 
> (Yellow blobs + green crosses.)

I should have said that, on the other hand, with stream fusion enabled,
(concat . map) outperforms (concatMap) :)

- George
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