> From: "Kester, Rush W." <[log in to unmask]>

> In my experience, the "cycles" for circular dependencies are never
> very large.

We had a cycle with 750 units (or so; anyway, rather more units than
in the compilation!)

One thing to watch out for is library-level tasks (task Foo is ..)
which call operations in other units. They need to become task types.
GNAT 3.14 has a long discussion on elaboration issues in the UM.