xhandler          225 src/gauche/vm.h     ScmObj xhandler;            /* saved exception handler */
xhandler         3302 src/vm.c                   if (ep->xhandler != DEFAULT_EXCEPTION_HANDLER) {
xhandler         3303 src/vm.c                       return Scm_Apply(ep->xhandler, SCM_LIST1(exception));
xhandler         3329 src/vm.c           vm->exceptionHandler = ep->xhandler;
xhandler         3352 src/vm.c           ep->xhandler = vm->exceptionHandler;