16 Nov
2005
16 Nov
'05
1:32 p.m.
Hello Joel, Wednesday, November 16, 2005, 6:37:25 PM, you wrote: JR> After almost two months with Haskell I'm starting to understand why JR> its use is not as widespread as... well pick a favorite language of JR> your own. My issue was that of indentation. just enclose potentially problematic "do ..." in parentheses: JR> liftIOTrap io = JR> do mx <- liftIO (do x <- io JR> return (return x) can be written as do mx <- liftIO ((do x <- io return (return x)) and after that you can put `catchError` to any position in the line -- Best regards, Bulat mailto:bulatz@HotPOP.com