On Mon, Aug 31, 2009 at 9:47 PM, zaxis<z_a...@163.com> wrote: > >>let [y,m,d] = map (\x -> read x::Int) $ splitRegex (mkRegex "-") > "2009-08-31" >>fromGregorian y m d > > Couldn't match expected type `Integer' against inferred type `Int' > In the first argument of `fromGregorian', namely `y' > In the expression: fromGregorian y m d > In the definition of `it': it = fromGregorian y m d
fromGregorian is expecting an Integer for y, and you gave it an Int. You just need to convert; fromIntegral works fine for this. fromGregorian (fromIntegral y) m d _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe