couple questions on method handle combinators

[Vladimir Ivanov]

>> Most likely, there's something missing for Q-typed shapes which disables
>> SELECT_ALTERNATIVE intrinsic.
>
> Thanks Vladimir, Paul and Maurizio. As I understand, the code shape that
> I worry about can't be generated currently with GWT. I'll revisit that
> issue when GWT has improved.
>
> Do we expect to see a lot of uses of the loop method handle combinator
> with mvt? I wonder if it's worth looking into loop combinators more?

I wouldn't expect "lots of uses", but method handle combinators (and 
newly introduced loop combinator in particular) are crucial for 
MVT-based Vector API implementation.

Best regards,
Vladimir Ivanov