> If you have only one alternative, then you can simply do: > > Opt1 <- someIO > > E.g., if you are _sure_ that foo returns always a 'Just' within a monad you > can perfectly do : > > Just x <- foo
That's interesting. I had no idea that one could do that. I think what I'm looking for is something along the lines of lambda-case, but thanks for the tip. _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
