On Wed, Oct 19, 2011 at 8:07 PM, Captain Freako <capn.fre...@gmail.com>wrote:
> One more question on the `runAuto' code, John: > > If I understand the code correctly, `f' is an arrow. Yet, we're using > it on the right side of `=' in a simple assignment. How are we getting > away with that? > > Thanks, > -db > > liftAu' f s0 = proc x -> do >> rec (y,s') <- arr f -< (x,s) >> s <- delay s0 -< s' >> returnA -< (y,s) > > The value `f` is a function - a parameter of liftAu'. While all functions are arrows (Arrow is defined on (->)), the value `arr f` is an arrow of the automaton model. The `=` symbol is used to define the liftAu function. What are you imagining?
_______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
