[m-rev.] for review: insts in mode error messages

[Julien Fischer]

On Fri, 27 Nov 2015, Zoltan Somogyi wrote:

> For review by anyone.
>
> I would like the review to answer a question: should the
> predicates that convert insts to format components be
> put into a new module or not? There is another place
> in the compiler that could use them; the code that
> reports invalid insts in mutable declarations.

You haven't attached the diff.

Julien.