Encore un cas perturbant: Les boucles

#![allow(unused)]
fn main() {
let strings = vec!["a", "b", "c"];

for s in strings {
  println!("{}", s);
}
}
#![allow(unused)]
fn main() {
let strings = vec!["a", "b", "c"];

for s in strings {
  println!("{}", s);
}

for s in strings {
  println!("{}", s);
}
}

Vec

Trait: IntoIterator

#![allow(unused)]
fn main() {
let strings = vec!["a", "b", "c"];

for s in &strings {
  println!("{}", s);
}

for s in strings.iter() {
  println!("{}", s);
}
}

iter()
Trait: Iterator