[Haskell-cafe] NaN, Infinity literals

[Tamas K Papp]

Hi,

Is there a way to use NaN and Infinity as literals, or at least to
test if a value is NaN or Infinity?

I tried

*Main> let nan=0/0
*Main> nan
NaN
*Main> nan==0/0
False

so "storing" the value does not work...

Thanks,

Tamas