This is Guile 3.0.11.
In the REPL: scheme@(guile-user)> (record-modifier module-type 'duplicates-handlers) ice-9/boot-9.scm:1705:22: In procedure raise-exception: In procedure logbit?: Wrong type argument in position 2: #f -- David Kastrup
This is Guile 3.0.11.
In the REPL: scheme@(guile-user)> (record-modifier module-type 'duplicates-handlers) ice-9/boot-9.scm:1705:22: In procedure raise-exception: In procedure logbit?: Wrong type argument in position 2: #f -- David Kastrup