{"ast_node_type":"variable","tokens":[{"end":49,"kind":"keyword","start":0,"text":"let"}]}
    let b = u8x8::from([0, 3, 2, 5, 4, 7, 6, 9]);
    let a = u8x8::from([1, 2, 3, 4, 5, 6, 7, 8]);
    let e = u8x8::from([2, 4, 6, 8, 3, 5, 7, 9]);