TaggedArrays (Proposal)

[Dain Sundstrom]

On Jul 7, 2012, at 1:56 AM, Rémi Forax wrote:

> You have also to figure out how to get two return values from a method call,
> but exceptions are your best friend here.

Can you give an example of what you mean here?  Also, from all the presentations I've seen on the JVM, exceptions are very expensive to throw and catch, so I would expect this to be way slower then say returning the multiple values using a generated results class.

-dain