Compilare: warning: associated function `word` is never used --> main.rs:66:12 | 66 | pub fn word(&mut self) -> String { | ^^^^ | = note: `#[warn(dead_code)]` on by default warning: associated function `flush` is never used --> main.rs:109:12 | 109 | pub fn flush(&mut self){ | ^^^^^ warning: 2 warnings emitted