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// run-pass
pub fn main() {
let x = vec![1, 2, 3];
let mut y = 0;
for i in &x { println!("{}", *i); y += *i; }
println!("{}", y);
assert_eq!(y, 6);
let s = "hello there".to_string();
let mut i: isize = 0;
for c in s.bytes() {
if i == 0 { assert_eq!(c, 'h' as u8); }
if i == 1 { assert_eq!(c, 'e' as u8); }
if i == 2 { assert_eq!(c, 'l' as u8); }
if i == 3 { assert_eq!(c, 'l' as u8); }
if i == 4 { assert_eq!(c, 'o' as u8); }
// ...
i += 1;
println!("{}", i);
println!("{}", c);
}
assert_eq!(i, 11);
}
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