Haskell Foldable Wats

Henning Thielemann lemming at henning-thielemann.de
Tue Mar 22 09:19:27 UTC 2016

On Thu, 25 Feb 2016, Mark Roberts wrote:

> Perhaps such warnings could be added to a tool like HLint? I do not think they belong in GHC.

HLint is intended for simplifying complicated code, but not for finding 
bugs. It emits several false positives, thus I only run it occassionally. 
I know I can disable certain HLint warnings, but there are really ones 
that I respect at one place and ignore at other places.

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