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+fn main() {
+ let number = "T-H-R-E-E";
+ println!("Spell a number: {}", number);
+
+ // Using variable shadowing
+ // https://doc.rust-lang.org/book/ch03-01-variables-and-mutability.html#shadowing
+ let number = 3;
+ println!("Number plus two is: {}", number + 2);
+}