Re: [Haskell-cafe] Way to implement toFloat :: (Num a) => a -> Float

On Thu, Dec 12, 2013 at 2:19 PM, EatsKittens wrote:

Is there a way to add a method to a typeclass like num to implement this concept? A function that converts any number to floats?

What does it mean for (Complex Double)? What does it mean for (a -> a) (NumInstances)? -- brandon s allbery kf8nh sine nomine associates allbery.b@gmail.com ballbery@sinenomine.net unix, openafs, kerberos, infrastructure, xmonad http://sinenomine.net