[Haskell-cafe] Byte Histogram

[Andrew Coppin]

On 03/02/2011 09:37 PM, Daniel Fischer wrote:
> To illustrate your prediction about the side-issues:
>
> On Thursday 03 February 2011 22:10:51, Andrew Coppin wrote:
>> Consider for a moment the original implementation with Data.Map. Adding
>> a seq or two here will do no good at all; seq reduces to WHNF. What we
>> are wanting is NF, and I can see no way at all of doing that.
>
> Check out Data.Map.insertWith'

*facepalm*

Wouldn't that still mean that the spine of the map is still lazy though?