FIXED: list_undefined/1: when checking system modules silence reports on $call_cleanup'/0, etc.
FIXED: list_undefined/1: when checking system modules silence reports on
$call_cleanup'/0, etc.

edechter/swipl-devel,edechter/swipl-devel,edechter/swipl-devel,edechter/swipl-devel,edechter/swipl-devel