Hey #scala you know wrapping null with Option is a good idea? The same is true for wrapping side-effects with IO and for the same reason.
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@dibblego ScalaZ has that, right?
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@dibblego is the idea that an IO monad can represent either a successful IO op or a failed IO op? -
@joescii There are only advantages; IO can be used a first-class value, you can write I/O programs without side-effects. - Show replies
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