Add u128 and i128 tokens
Additionally all other tokens were sorted `u..` first, then `i..` - so I re-ordered `usize` & `isize` to conform
@@ -79,7 +79,7 @@ evaluated (primarily) at compile time.
| Integer | Floating-point |
|---------|----------------|
-| `u8`, `i8`, `u16`, `i16`, `u32`, `i32`, `u64`, `i64`, `isize`, `usize` | `f32`, `f64` |
+| `u8`, `i8`, `u16`, `i16`, `u32`, `i32`, `u64`, `i64`, `u128`, `i128`, `usize`, `isize` | `f32`, `f64` |
### Character and string literals
