Re: [Haskell-cafe] Are there standard idioms for lazy, pure error handling?

data TerminatedList a e = Then a (TerminatedList a e) | Finally e

Nice.

(So you could do e.g: 4 `Then` 5 `Then` 1 `Finally` "success!".

Errm, you mean: 4 `Then` 5 `Then` 1 `Then` Finally "success!" Regards, Malcolm