Re: fix for Data.List.sortBy

On Tue, Mar 28, 2017 at 12:48 PM, David Feuer wrote:

There are a number of intermediate lists that are certainly non-empty, but their types don't reflect that. I wonder if using a non-empty list type unpacked into the list of lists might be helpful.

I just tried it. Seems to work fine, and the benchmark numbers are similar. Doing this in base would introduce cyclic dependencies though.

On Mar 28, 2017 3:39 PM, "Gregory Popovitch" wrote:

...

OK, here is the current proposed change - tests look good:

Any comments/opposition from the community?

Thanks,

greg

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