$success = true;
try {
$testRestrictedSet->remove(2);
} catch (\Exception $e) {
$success = false;
}
if ($success) {
echo "Success!\n";
} else {
echo "Failure...\n";
}
echo "\nSet Internals -- \n";
var_dump($testRestrictedSet->getArray());
echo "\nIs 1 In Set? ";
try {
if ($testRestrictedSet->in(1)) {
echo "Yes\n";
} else {
echo "No\n";
}
} catch (\Exception $e) {
echo "EXCEPTION CAUGHT\n";
}
echo "Is Set Empty? ";
try {
if ($testRestrictedSet->isEmpty()) {
echo "Yes\n";
} else {
echo "No\n";
}
} catch (\Exception $e) {
