atom feed35 messages in org.haskell.haskell[Haskell] PROPOSAL: class aliases
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John MeachamOct 12, 2005 7:41 pm 
Philippa CowderoyOct 12, 2005 7:55 pm 
John MeachamOct 12, 2005 8:16 pm 
Wolfgang JeltschOct 13, 2005 5:48 am 
John MeachamOct 13, 2005 6:03 am 
Malcolm WallaceOct 13, 2005 6:15 am 
Andres LoehOct 13, 2005 6:23 am 
Malcolm WallaceOct 13, 2005 6:29 am 
John MeachamOct 13, 2005 6:37 am 
John MeachamOct 13, 2005 6:39 am 
Simon Peyton-JonesOct 13, 2005 7:02 am 
Benjamin FranksenOct 13, 2005 7:26 am 
Benjamin FranksenOct 13, 2005 7:33 am 
S.M.KahrsOct 13, 2005 7:37 am 
John MeachamOct 13, 2005 8:32 am 
Simon Peyton-JonesOct 13, 2005 9:23 am 
Udo StenzelOct 13, 2005 9:46 am 
Jan-Willem MaessenOct 13, 2005 9:58 am 
Paul GovereauOct 13, 2005 1:21 pm 
Jacques CaretteOct 13, 2005 1:52 pm 
John MeachamOct 13, 2005 4:45 pm 
John MeachamOct 13, 2005 6:13 pm 
John MeachamOct 13, 2005 6:21 pm 
David MenendezOct 13, 2005 6:49 pm 
John MeachamOct 13, 2005 8:33 pm 
aj...@spamcop.netOct 13, 2005 11:25 pm 
Ashley YakeleyOct 14, 2005 6:20 am 
Ashley YakeleyOct 14, 2005 6:31 am 
Wolfgang JeltschOct 14, 2005 9:46 am 
Wolfgang JeltschOct 14, 2005 11:44 am 
Wolfgang JeltschOct 14, 2005 11:47 am 
Remi TurkOct 14, 2005 2:05 pm 
Udo StenzelOct 15, 2005 6:15 am 
Ross PatersonOct 27, 2005 6:58 am 
Wolfgang JeltschOct 28, 2005 7:05 am 
Subject:[Haskell] PROPOSAL: class aliases
From:Wolfgang Jeltsch (wolf@jeltsch.net)
Date:Oct 28, 2005 7:05:00 am
List:org.haskell.haskell

Am Donnerstag, 27. Oktober 2005 13:18 schrieb Ross Paterson:

[...]

extend the class syntax with an annotation on the assumptions (! for now), to allow

class (Show a, !Additive a, !Negative a, !Multiplicative a) => Num a where fromInteger :: Integer -> a

one = fromInteger 1 zero = fromInteger 0

I don't think that such a syntax is a good idea, since class contexts are used elsewhere where such a syntax doesn't make sense.

Best wishes, Wolfgang