Exception transparency

[Brian Goetz]

> Views are the way:
>
> Iterable.par().forEach()
> Iterable.seq().forEach()

Rather than just pointing at Scala (and by implication, suggesting that our 
effort here is futile (which you basically stated explicitly in your first 
post here ("One starts to wonder, why not just move to Scala"))), how about 
offering some concrete advice about how these ideas might be adapted to Java?