SCM_CLASS_UNCAUGHT_EXCEPTION  135 ext/threads/threads.c                 exc = Scm_MakeThreadException(SCM_CLASS_UNCAUGHT_EXCEPTION, vm);
SCM_CLASS_UNCAUGHT_EXCEPTION  257 src/gauche/exception.h #define SCM_UNCAUGHT_EXCEPTION_P     SCM_ISA(obj, SCM_CLASS_UNCAUGHT_EXCEPTION)