Each IDL exception is mapped to a Lisp condition whose name is the scoped symbol for that exception. User exceptions inherit from a condition namedcorba:userexception. Andexception is a subclass ofserious-condition.
System exceptions inherit from a condition namedcorba:systemexception.
Bothcorba:userexception andcorba:systemexception inherit from the conditioncorba:exception.