[Haskell-cafe] Using the ContT monads for early exits of IO ?

Job Vranish job.vranish at gmail.com
Thu Jun 10 11:33:48 EDT 2010

Yeah I don't see why not. The ContT monad should work great.
Also, depending on what you're doing, the ErrorT monad might do what you
want as well.

- Job

2010/6/10 Günther Schmidt <gue.schmidt at web.de>

> Hi everyone,
> I'm about to write a rather lengthy piece of IO code. Depending on the
> results of some of the IO actions I'd like the computation to stop right
> there and then.
> Now I know in general how to write this but I'm wondering if this is one of
> those occasions where I should make use of the Cont monad to make an early
> exit.
> Günther
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