main()1*fcf1054bSAlex Crichton fn main() {
2*fcf1054bSAlex Crichton     let mut a = 100;
3*fcf1054bSAlex Crichton     a += 10;
4*fcf1054bSAlex Crichton     let b = a + 7;
5*fcf1054bSAlex Crichton     println!("{b}");
6*fcf1054bSAlex Crichton }
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