{"ast_node_type":"variable","tokens":[{"end":66,"kind":"keyword","start":0,"text":"let"}]}
    let r: i8x8 = transmute(vpadd_s8(transmute(a), transmute(b)));
    let b = i8x8::from([0, -1, -2, -3, -4, -5, -6, -7]);
    let e = i8x8::from([3, 7, 11, 15, -1, -5, -9, -13]);