On 2008 May 9, at 17:07, PR Stanley wrote:

I thought [1, 2, 3] :: [Int]
GHC says it's (Num t) > [t]
Okay, when it comes to 3.3:[1,2,3] (Num t) => [t] makes more sense. Is that the only reason?

The Haskell 98 standard says that numeric literals are of type Num t => t (so you don't need to fromIntegral everything that looks like an Int but is used with e.g. Doubles). Therefore a list of them is Num t => [t].

--
brandon s. allbery [solaris,freebsd,perl,pugs,haskell] [EMAIL PROTECTED]
system administrator [openafs,heimdal,too many hats] [EMAIL PROTECTED]
electrical and computer engineering, carnegie mellon university    KF8NH


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