[xmonad] xmonad: xmonad-extras 0.12 fails to build
adam vogt
vogt.adam at gmail.com
Tue Apr 14 18:24:51 UTC 2015
I mean an expression like:
> headerLine >> playbackChannels >>= volumes <* eof
needs parentheses like:
(headerLine >> playbackChannels >>= volumes) <* eof
if we were to use the inflxl 4 <*
On Tue, Apr 14, 2015 at 8:15 AM, Dave Macias <davama at gmail.com> wrote:
> Thank you all for the replies.
> I've tried removing it by simply commenting it out, but no change.
> Assam, where would the parentheses go? I've fiddled with it but dont know
> where. This is the block of code that i assume you are referring to:
> XMonad.Actions.Volume
> infixl 1 <*
> (<*) :: Monad m => m a -> m b -> m a
> pa <* pb = pa >>= \a -> pb >> return a
>
> Thanks again
> Dave
>
>
> On Fri, Apr 10, 2015 at 12:35 AM, adam vogt <vogt.adam at gmail.com> wrote:
>
>> Hi.
>>
>> The fixity is different (infixl 1 not infixl 4) so using the one from
>> control.applicative means some parentheses have to be added.
>>
>> Regards,
>> Assam
>> On Apr 10, 2015 12:16 AM, "Carlos López-Camey" <c.lopez at kmels.net> wrote:
>>
>>> Hi Dave, by the results of hoogle *, it looks like (<*) is defined in
>>> Applicative. I think Applicative is a super class of Monad in newer GHC and
>>> is now included in the Prelude. So, I believe it would be safe to just
>>> remove it.
>>>
>>> *
>>> https://www.haskell.org/hoogle/?hoogle=Monad+m+%3D%3E+m+a+-%3E+m+b+-%3E+m+a
>>>
>>> Cheers
>>>
>>> 2015-04-09 21:55 GMT-06:00 Dave Macias <davama at gmail.com>:
>>>
>>>> Thanks for responding Brent.
>>>>
>>>> Not very good at haskell myself.
>>>> Im looking at the XMonad.Actions.Volume and there i find:
>>>>
>>>> infixl 1 <*
>>>> (<*) :: Monad m => m a -> m b -> m a
>>>> pa <* pb = pa >>= \a -> pb >> return a
>>>>
>>>> I'm assuming this is what you were referring to for solution (1). I've
>>>> been trying to play with it but i get mixed errors when building, how do i
>>>> rename?
>>>> Here is the code just in case im looking at it wrong:
>>>>
>>>> https://hackage.haskell.org/package/xmonad-extras-0.12/src/XMonad/Actions/Volume.hs
>>>>
>>>> I also plan to email the maintainer, but i would like to have this work
>>>> for educational purposes.
>>>>
>>>> Thanks,
>>>> Dave
>>>>
>>>> On Thu, Apr 9, 2015 at 10:04 AM, Brent Yorgey <byorgey at gmail.com>
>>>> wrote:
>>>>
>>>>> It looks like XMonad.Actions.Volume defines an operator (<*), but as
>>>>> of base-4.8 an operator with that name has been added to the Prelude. The
>>>>> fix would be to either (1) rename the operator in XMonad.Actions.Volume, or
>>>>> (2) hide the operator from Prelude and tell everyone who wants to use
>>>>> XMonad.Actions.Volume.(<*) that they need to hide it from Prelude too.
>>>>>
>>>>> xmonad-extras is not officially a part of the xmonad project; you
>>>>> should contact the maintainers listed at
>>>>> http://hackage.haskell.org/package/xmonad-extras .
>>>>>
>>>>> -Brent
>>>>>
>>>>> On Mon, Apr 6, 2015 at 11:45 PM Dave Macias <davama at gmail.com> wrote:
>>>>>
>>>>>> This is my first time posting here so i hope im doing this right.
>>>>>> Just updated ghc to 7.10.1 and had to rebuild xmonad, xmonad-contrib,
>>>>>> and xmobar.
>>>>>> I also use xmonad-extras but it failed during the build. I tried
>>>>>> using cabal and also from source but both give same output:
>>>>>>
>>>>>> $ cabal install xmonad-extras
>>>>>>
>>>>>> Resolving dependencies...
>>>>>> Configuring xmonad-extras-0.12...
>>>>>> Building xmonad-extras-0.12...
>>>>>> Failed to install xmonad-extras-0.12
>>>>>> Build log ( /home/dvmacias/.cabal/logs/xmonad-extras-0.12.log ):
>>>>>> Configuring xmonad-extras-0.12...
>>>>>> Building xmonad-extras-0.12...
>>>>>> Preprocessing library xmonad-extras-0.12...
>>>>>> [1 of 2] Compiling XMonad.Util.WindowPropertiesRE (
>>>>>> XMonad/Util/WindowPropertiesRE.hs,
>>>>>> dist/build/XMonad/Util/WindowPropertiesRE.o )
>>>>>> [2 of 2] Compiling XMonad.Actions.Volume ( XMonad/Actions/Volume.hs,
>>>>>> dist/build/XMonad/Actions/Volume.o )
>>>>>>
>>>>>> XMonad/Actions/Volume.hs:173:23:
>>>>>> Ambiguous occurrence ‘<*’
>>>>>> It could refer to either ‘XMonad.Actions.Volume.<*’,
>>>>>> defined at XMonad/Actions/Volume.hs:66:4
>>>>>> or ‘Prelude.<*’,
>>>>>> imported from ‘Prelude’ at
>>>>>> XMonad/Actions/Volume.hs:15:8-28
>>>>>> (and originally defined in ‘GHC.Base’)
>>>>>>
>>>>>> XMonad/Actions/Volume.hs:173:43:
>>>>>> Ambiguous occurrence ‘<*’
>>>>>> It could refer to either ‘XMonad.Actions.Volume.<*’,
>>>>>> defined at XMonad/Actions/Volume.hs:66:4
>>>>>> or ‘Prelude.<*’,
>>>>>> imported from ‘Prelude’ at
>>>>>> XMonad/Actions/Volume.hs:15:8-28
>>>>>> (and originally defined in ‘GHC.Base’)
>>>>>>
>>>>>> XMonad/Actions/Volume.hs:200:62:
>>>>>> Ambiguous occurrence ‘<*’
>>>>>> It could refer to either ‘XMonad.Actions.Volume.<*’,
>>>>>> defined at XMonad/Actions/Volume.hs:66:4
>>>>>> or ‘Prelude.<*’,
>>>>>> imported from ‘Prelude’ at
>>>>>> XMonad/Actions/Volume.hs:15:8-28
>>>>>> (and originally defined in ‘GHC.Base’)
>>>>>>
>>>>>> XMonad/Actions/Volume.hs:215:32:
>>>>>> Ambiguous occurrence ‘<*’
>>>>>> It could refer to either ‘XMonad.Actions.Volume.<*’,
>>>>>> defined at XMonad/Actions/Volume.hs:66:4
>>>>>> or ‘Prelude.<*’,
>>>>>> imported from ‘Prelude’ at
>>>>>> XMonad/Actions/Volume.hs:15:8-28
>>>>>> (and originally defined in ‘GHC.Base’)
>>>>>>
>>>>>> XMonad/Actions/Volume.hs:225:58:
>>>>>> Ambiguous occurrence ‘<*’
>>>>>>
>>>>>> It could refer to either ‘XMonad.Actions.Volume.<*’,
>>>>>> defined at XMonad/Actions/Volume.hs:66:4
>>>>>> or ‘Prelude.<*’,
>>>>>> imported from ‘Prelude’ at
>>>>>> XMonad/Actions/Volume.hs:15:8-28
>>>>>> (and originally defined in ‘GHC.Base’)
>>>>>> cabal: Error: some packages failed to install:
>>>>>> xmonad-extras-0.12 failed during the building phase. The exception
>>>>>> was:
>>>>>> ExitFailure 1
>>>>>>
>>>>>>
>>>>>> I got to look at the log but it just has what i pasted above. System
>>>>>> is Arch 3.19.2-1-ARCH
>>>>>>
>>>>>> Any input is appreciated.
>>>>>> Thanks
>>>>>> dave
>>>>>> _______________________________________________
>>>>>> xmonad mailing list
>>>>>> xmonad at haskell.org
>>>>>> http://mail.haskell.org/cgi-bin/mailman/listinfo/xmonad
>>>>>>
>>>>>
>>>>
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>>>
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>
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