[swift-evolution] ABI of throwing

[David Hart]

I laughed! I've had the same thoughts.

Sent from my iPhone
> On 10 Aug 2016, at 01:22, John McCall via swift-evolution <swift-evolution at swift.org> wrote:
> 
> Aside: I keep running into people writing things like JSON deserializers who for some reason insist on making their lives unnecessarily difficult by manually messing around with Optional/Either results or writing their own monad + combinator libraries or what not.  Folks, there's an error monad built into the language, and it is designed exactly for this kind of error-propagation problem; please just use it.
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