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bool: booleano

Representa apenas dois tipos de valores: true (verdadeiro) ou false (falso).

true

#![allow(unused)]
fn main() {
let booleano: bool = true;
println!("1 + 1 = 2? {}", booleano);
}

false

#![allow(unused)]
fn main() {
let booleano: bool = false;
println!("1 + 1 = 2? {}", booleano);
}