{"ast_node_type":"variable","tokens":[{"end":69,"kind":"keyword","start":0,"text":"let"}]}
            let r3 = ptr_offset_from_unsigned(&x[3], &x[0]) as isize;
            let r2 = ptr_offset_from(&x[3], &x[1]);
            r3 * 100 + r2 * 10 + r1