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Reverse strings (Rust)

Code
Diff
  • fn reverse(s: &str) -> String {
    s.chars().rev().collect::<String>()
}
    • fn reverse(s: &str) -> String {
    • s.chars().fold(String::new(), |acc, c| format!("{}{}", c, acc))
    • s.chars().rev().collect::<String>()
    • }