> On Jan 18, 2017, at 6:26 PM, Andy Wingo <wingo@pobox.com> wrote:
> 
> We are pleased to announce GNU Guile release 2.1.6.
> 
> Guile 2.1.6 is the sixth pre-release in what will eventually become the
> 2.2 release series.  We encourage you to test this release and provide
> feedback to guile-devel@gnu.org.

Saw this one last round.  Mac OS, now gcc-6.3.0:

;;; ("#i1@-0" 1.0 -0.0)
FAIL: numbers.test: string->number: valid complex number strings

I am going to see if I can generate the assembly.

Matt