public Visitable visit(Visitable any) throws VisitFailure {
int childCount = any.getChildCount();
Visitable result = any;
int successCount = 0;
for (int i = 0; i < childCount; i++) {
try {
result = result.setChildAt(i, v.visit(any.getChildAt(i)));
successCount++;
} catch (VisitFailure f) {
}
}
if (successCount == 0) {
failure.setMessage(
"Some: None of the " + childCount + " arguments of " + any + " succeeded.");
throw failure;
}
return result;
}
