Your bug report

#30714: Racket doesn't build any more, xform error

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 30714@debbugs.gnu.org.

-- 
30714: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=30714
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems