assert!(() is Tuple, "tuples should be tuples");
assert!((1, 2) is Tuple, "tuples should be tuples");
assert!(true is bool, "bools should be bools");
assert!('a' is char, "chars should be chars");
assert!(b'a' is u64, "bytes should be unsigned integers");
assert!(42 is i64, "integers should be integers");
assert!(42.1 is f64, "floats should be floats");
assert!("hello" is String, "strings should be strings");
assert!("x" is not char, "strings are not chars");
assert!(#{"hello": "world"} is Object, "objects should be objects");
assert!(["hello", "world"] is Vec, "vectors should be vectors");
