Hi Greg, Greg Hogan writes: > ice-9/boot-9.scm:1685:16: In procedure raise-exception: > error: pre-commit: unbound variable This should be fixed now by Maxim with 5174820753be045ba4fc7cc93da33f4e0b730bc3. Closing, feel free to re-open if it is not the case. Best, -- Josselin Poiret