> > I assume this is unexpected?

>
> Roger, for the sake of my mental health, would you mind put a sample
> that indeed works?

Oops looks like I was testing the wrong code after all.  Sorry about
that.  It does work when you pass more than one.

> Probably best to have ffi_lib raise an exception if the libs are already set. That solves it nicely and keeps users from tripping up on this.

+1

-r