[Haskell-cafe] Re: what is inverse of mzero and return?

23 Jan 2005


      In article <200501230458.09953.jadrian@mat.uc.pt>,
 Jorge Adriano Aires  wrote:
...
How would we implement the first kind in the Maybe instance of MonadPlus?
We wouldn't, they'd be in separate classes.

-- 
Ashley Yakeley, Seattle WA