{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"int.to_uint(Size::from_bytes(size_of::<$ty>()))"}]}
                    int.to_uint(Size::from_bytes(size_of::<$ty>()))
                    // is guaranteed to return a value that fits into the size.
                       .try_into().unwrap()