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root / htools / lint-hints.hs @ 1ba01ff7

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# Date Author Comment
5b11f8db 09/05/2012 05:31 pm Iustin Pop

Further hlint fixes

Commit 2cdaf22, “Re-enable standard hlint warnings”, got it almost
right. The only problem is that (confusingly) the default set of hints
is not in HLint.Default, but in HLint.HLint (it includes Default and
some built-ins).

After changing the lint file to correctly include the defaults, we had...
2cdaf225 08/28/2012 05:59 pm Iustin Pop

Re-enable standard hlint warnings

Commit 5a1e31b4 (Add infrastructure for, and two extra hlint rules)
was intended to add two extra hlint rules, but I didn't realise at
that time that "--hint" when first used overrides the built-in
lints. As such, since then we were basically running with just those...
0c76f280 06/29/2012 08:34 pm Iustin Pop

Add hlint warning for wrong use of 'length'

While removing split instances check from hcheck, I saw a wrong use of
'length': this should only be used when one needs the actual length of
the list, and not when one wants to check whether the list is empty or...
5a1e31b4 12/13/2011 12:11 pm Iustin Pop

Add infrastructure for, and two extra hlint rules

This will allow us to easily use add new lint rules that we
standardise on, if any.

Signed-off-by: Iustin Pop <>
Reviewed-by: Michael Hanselmann <>