Proposal: Make GHC.Arr.listArray slightly stricter to allow fusion

[Felipe Lessa]

On 13-11-2014 14:54, David Feuer wrote:
> To be really specific, in case anyone can learn anything from me
> embarrassing myself:
> 
> take uses a neat little trick to avoid blowing up on a bottom-terminated
> list: instead of counting down to 0, it counts down to 1. This lets it
> stop just short of trouble. The same technique should work for listArray.

Thanks for sharing!  That's a nift trick.

-- 
Felipe.

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