Trace and loop examples?

Hi all, I am trying to lear more about arrows in haskell, so I am reading the paper at: http://www.soi.city.ac.uk/~ross/papers/fop.html However, I can't understand how to produce a working and meaningful example of the trace function, or the loop arrow (I am using the automata example). The

Re: Trace and loop examples?

On Tue, Dec 16, 2003 at 01:31:19PM +0100, Vincenzo aka Nick Name wrote: Hi all, I am trying to lear more about arrows in haskell, so I am reading the paper at: http://www.soi.city.ac.uk/~ross/papers/fop.html However, I can't understand how to produce a working and meaningful example of