Behavior change of Data.Char
roma at ro-che.info
Thu Feb 19 10:33:53 UTC 2015
These are not bugs — these are changes in the Unicode standard.
On 19/02/15 12:14, Kazu Yamamoto (山本和彦) wrote:
> Thank you for the information.
> I would like to know whether or not this behavior changes are
> intentional. If they are bugs, we need to fix them before releasing
> GHC 7.10.1.
>> 7.10 uses a newer version of Unicode, which could explain differences.
>> On Thu, Feb 19, 2015 at 12:19 AM, Kazu Yamamoto <kazu at iij.ad.jp> wrote:
>>> It seems to me that some characters of GHC 7.10.1RC2 behave
>>> differently from those of GHC 7.8.4:
>>> 7.8.4 7.10.1RC2
>>> isLower (char 170) True False
>>> isSymbol (chr 182) True False
>>> isPunctuation (chr 182) Fase True
>>> Is this intentional?
>>> I noticed this because I received a bug report:
>>> As you can see, 167 also behaves differently.
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>>> Libraries at haskell.org
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