Re: [Haskell-cafe] How to decide if a number is an integer?

On Mon, Sep 28, 2009 at 11:35 PM, Magicloud Magiclouds wrote:

It never matches to (_, 0.0).... I mean case properFraction l of (_, 0) -> l _ -> 0 -- always goes here.

Odd, it works fine for me. f x = case properFraction x of (_,0) -> True _ -> False *Main> f 5 True *Main> f 5.5 False *Main> f 4.0 True *Main> f 4.00000001 False Thomas