Re: [Haskell-beginners] Using StateT with List monad

24 Nov 2012


      Hi,

On 24 November 2012 15:15, Brent Yorgey  wrote:
...
twoSucc :: StateT Int [] ()
  twoSucc = do
    i <- get
    put (i+1) `mplus` put (i+2)
Another way of doing the same thing, which I find more intuitive, is the
following:

twoSucc :: StateT Int [] ()
twoSucc = do
    i <- get
    j <- lift [i+1, i+2]
    put j

-- 
Ozgur Akgun