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@pchiusano is this in dispute?
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@dibblego@pchiusano that's ... weird. There's no annotation for side-effects in scala? What's the type system for? -
@mwotton@dibblego@pchiusano Static verification of "arguments" apparently...
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