12 Jul
2007
12 Jul
'07
2:05 p.m.
Brandon S. Allbery KF8NH wrote:
On Jul 11, 2007, at 15:57 , brad clawsie wrote:
i know the Either type can be used in such a case(?), but i've had some problem locating a satisfactory example (if this is indeed appropriate)
You might want to look at MonadError (Control.Monad.Error), more specifically ErrorT layered on top of IO.
I think *I* might want to spend some time reading about that... (Throwing and catching exceptions is just fiddly.)