{"ast_node_type":"function","tokens":[{"end":67,"kind":"keyword","start":0,"text":"fn"}]}
    fn __rust_u128_mulo(a: u128, b: u128, oflow: &mut i32) -> u128;
    fn __modti3(n: i128, d: i128) -> i128;
    fn __rust_i128_mulo(a: i128, b: i128, oflow: &mut i32) -> i128;