On 2003-01-30 at 11:08GMT Ross Paterson wrote: > On Thu, Jan 30, 2003 at 11:41:49AM +0100, Rijk J. C. van Haaften wrote: > > Recently, I came accross this > > expression: > > [ x + y | x <- xs | y <- ys ] > > > > As far as I can see (Haskell Report), > > this is not allowed by the haskell 98 > > standard. So I assume it to be an ex- > > tension. Where can I find information > > about this? > > It's not Haskell 98, but is implemented in GHC and Hugs (with extensions > turned on).
As far as I can tell ghc 5.04 accepts this without complaint. Is this a bug, or should I pass some argument to turn extensions off? Jón -- Jón Fairbairn [EMAIL PROTECTED] _______________________________________________ Haskell-Cafe mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell-cafe