[Haskell-cafe] Re: Incremental array updates

Keith Sheppard keithshep at gmail.com
Fri Feb 27 20:43:58 EST 2009

I'm still learning haskell, so I may be missing something pretty
obvious, but isn't this the kind of thing that the diff array types
were created for.



>On Thu, Feb 26, 2009 at 06:45:27PM +0000, Ross Paterson wrote:
>> Yes, bucketing problems like this are a common case that the standard
>> functions cannot handle.  Perhaps the libraries need a canned solution.
>Stratch that -- as Bulat points out, accumArray is such a canned solution.

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