public void Exception()
{
ParseAndWalk(@"try {
throw 'a';
} rescue {
print('error');
}");
ParseAndWalk(@"try {
throw 'a';
} rescue err {
print(err);
}");
ParseAndWalk(@"try {
throw 'a';
} finally {
print('done');
}");
ParseAndWalk(@"try {
throw 'a';
} rescue err {
print(err);
} finally {
print('done');
}");
}