Fri, 19 May 2000 18:59:03 +0400 (MSD), S.D.Mechveliani <[EMAIL PROTECTED]> pisze:
> I wonder how to make the user prelude BPrelude to replace
> 2 + x :: T
>
> with (Additive.fromInteger 2 :: T) + x
> rather than (Num.fromInteger 2 :: T) + x
> ?
I see no better way than making Num a superclass of Additive, and
implement only fromInteger in instances of Num for types that don't
already have one (since you would not use or even import other Num
methods).
--
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