[m-rev.] for post-commit review: generalize MLDS tail recursion support

[Julien Fischer]

Hi Zoltan,

On Tue, 10 Oct 2017, Zoltan Somogyi wrote:

> I sent this early this morning, but it has not shown up on the list yet.

It's certainly shown up on the list, I received it this morning.
(It's in the archives here:
http://lists.mercurylang.org/archives/reviews/2017-October/019551.html)

Julien.