On Sun, May 3, 2009 at 11:27 AM, Tobias Olausson <tob...@gmail.com> wrote:
> Hello! > I have a program that is using ST.Strict, which works fine. > However, the program needs to be extended, and to do that, > lazy evaluation is needed. As a result of that, I have switched > to ST.Lazy to be able to do stuff like > > foo y = do > x <- something > xs <- foo (y+1) > return (x:xs) As Ryan points out, this will not do what you want. But that is incidental, not essential: foo y = do x <- something fmap (x:) $ foo (y+1) Luke
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